Physical constants and hazards of some organic and inorganic compounds
|
|
Mol. Wt.
|
Color, Cryst. form
|
b.p. °C
|
m.p. °C
|
Density
|
Solubility
|
Hazards
|
Toxicity
|
|
Acetanilide or N-phenylacetamide, CH3CONHC6H5
|
135.17
|
rh or pl (w)
|
304
|
114.3
|
1.219015
|
al, eth, ace, bz
|
toxic, irritant
|
LD50 (rats, oral): 1930 mg/kg; general narcotic action in humans, large doses may cause death by respiratory paralysis.
|
|
Acetanilide, p-hydroxy or p-acetamidophenol, 4-HOC6H4NHCOCH3
|
151.17
|
nd (bz-peth)
|
..........
|
169-172
|
..........
|
al, eth, bz
|
toxic, irritant
|
LD50 (mice, oral): 338 mg/kg
|
|
Acetic acid (see solvent/acid/base/salts reference page.)
|
|
|
|
|
|
|
|
|
|
Acetic acid, 3-methyl butyl ester or iso-pentyl acetate or iso-amyl acetate, CH3CO2CH2CH2CH-(CH3)2
|
130.19
|
..........
|
142
|
-78.5
|
0.867020/4
|
al, eth, ace
|
flammable liquid, irritant
|
LD50 (rats, oral): 16600 mg/kg
|
|
Acetic acid, anhydride, or acetic anhydride, (CH3CO)2O
|
102.09
|
..........
|
139.55, 4415
|
-73.1
|
1.082020/4
|
al, eth, bz, w
|
corrosive, lachrymator
|
LD50(rats, oral): 1.78 g/kg. Produces irritation and necrosis of tissues.
|
|
Acetic acid, butyl ester or butyl acetate, CH3CO2C4H9
|
116.16
|
..........
|
126.5
|
-77.9
|
0.882520/4
|
al, eth, bz
|
flammable liquid, irritant
|
LD50 (rats, oral): 14.13 g/kg; narcotic to humans in high concentrations
|
|
Acetic acid, ethyl ester or ethyl acetate, CH3CO2C2H5
|
88.11
|
..........
|
77.06
|
-83.6
|
0.900320/4
|
w, al, eth, ace, bz
|
flammable, irritant
|
LD50(rats, oral): 11.3 mL/kg
|
|
Acetic acid, octyl ester or octyl acetate, CH3CO2C8H17
|
172.27
|
..........
|
210, 112-330
|
-38.5
|
0.870520/4
|
al, eth
|
|
LD50 (rats, oral): 3.0 g/kg
|
|
Acetone or 2-Propanone, CH3COCH3
|
58.08
|
..........
|
56.2
|
-95.35
|
0.789920/4
|
w, al, eth, bz, chl
|
flammable, irritant
|
inhalation TLCLO, 500 ppm
|
|
Acetylferrocene, C12H12OFe
|
228.07
|
..........
|
..........
|
81-83
|
..........
|
..........
|
highly toxic
|
|
|
Aluminum chloride, AlCl3
|
133.34
|
wh to col, hex
|
d 262, 182.7752, subl.177.8
|
1902.5
|
..........
|
w, al, CCl4, eth
|
corrosive, moisture sensitive
|
LD50 (rats, oral): 3730 mg/kg; anhydrous form is a strong irritant
|
|
Ammonium cerium (IV) nitrate, (ceric ammonium nitrate), (NH4)2Ce(NO3)6
|
548.23
|
or, monocl
|
..........
|
..........
|
..........
|
w, ace, al
|
oxidizer, irritant
|
|
|
Ammonium formate, HCO2NH4
|
63.06
|
wh, monocl, deliq
|
180 d
|
116
|
1.280
|
w, al, eth, NH3
|
irritant, hygroscopic
|
..........
|
|
Ammonium hydroxide (see solvent/acid/base/salts reference page.)
|
|
|
|
|
|
|
|
|
|
Aniline or phenylamine, C6H5NH2
|
93.13
|
..........
|
184, 68.310
|
-6.3
|
1.0217320/4
|
al, eth, ace, bz, lig
|
highly toxic, irritant
|
Intoxication may occur from inhalation, ingestion, or cutaneous absorption.
|
|
Aniline, 2-nitro, 2-(NO2)C6H4NH2
|
138.13
|
gold-ye pl or nd
|
284, 165-628
|
71.5
|
1.44215
|
al, eth, ace, bz
|
highly toxic, irritant
|
|
|
Aniline, 4-bromo, 4-Br-C6H4NH2
|
172.02
|
rh bip yrm nd (60% al)
|
d
|
66.4
|
1.4970100/4
|
al, eth
|
toxic, irritant
|
|
|
Aniline, 4-nitro, 4-(NO2)C6H4NH2
|
138.13
|
pa ye mcl nd (w)
|
331.7, 1060.03
|
148-9
|
1.42420/4
|
al, eth, ace, chl
|
highly toxic, irritant
|
|
|
Anisic acid, p-, or 4-methoxybenzoic acid, 4-(CH3O)C6H4CO2H
|
152.15
|
nd (w)
|
170-210
|
184
|
..........
|
al, eth, bz
|
..........
|
|
|
Benzaldehyde, 2-nitro, 2-NO2C6H4CHO
|
151.12
|
ye nd (w)
|
15323
|
43.5-44
|
1.284420/4
|
al, eth, ace, bz
|
irritant
|
|
|
Benzene, 1,4-di-tert-butyl or p-di-tert-butyl benzene, 1,4-[(CH3)3C]2C6H4
|
190.33
|
nd (MeOH)
|
237743, 10915
|
80-1
|
..........
|
al, eth
|
flammable liquid
|
|
|
Benzene, bromo or phenylbromide, C6H5Br
|
157.01
|
..........
|
156, 4318
|
-30.8
|
1.495020/4
|
al, eth, bz
|
irritant
|
|
|
Benzene, ethyl or Ethylbenzene, C6H5C2H5
|
106.17
|
..........
|
136.2, 25.810
|
-95
|
0.867020/4
|
al, eth
|
flammable, irritant
|
LD50(rats, oral): 5.46 g/kg
|
|
Benzene, nitro, C6H5NO2
|
123.11
|
..........
|
210.8
|
5.7
|
1.203720/4
|
al, eth, ace, bz
|
highly toxic, irritant
|
Rapidly absorbed through skin, vapor hazardous. May cause headaches, drowsiness, nausea, vomiting, methemoglobinemia with cyanosis.
|
|
Benzene, tert-butyl, C6H5C(CH3)3
|
134.22
|
..........
|
169, 50.710
|
-57.8
|
0.866520/4
|
al, eth, ace, bz
|
flammable
|
|
|
Benzenesulfonamide, 4-acetamido, 4-(CH3CONH)-C6H4SO2NH2
|
214.24
|
nd (aa)
|
..........
|
219-20
|
..........
|
w, al, ace
|
irritant
|
|
|
Benzenesulfonyl chloride, 4-acetamido, 4-(CH3CONH)C6H4SO2Cl
|
233.67
|
nd (bz), pr (bz-chl)
|
..........
|
149
|
..........
|
al, eth
|
corrosive, moisture-sensitive
|
|
|
Benzhydrol or diphenylmethanol, (C6H5)2CHOH
|
184.24
|
nd (lig)
|
297-8748, 18020
|
69
|
..........
|
al, eth
|
irritant
|
|
|
Benzil or diphenyl-glyoxal, C6H5COCOC6H5
|
210.23
|
ye pr (al)
|
346-8d, 18812
|
95-6
|
1.084102/4
|
al, eth, ace, bz
|
irritant
|
|
|
Benzoic acid, 3-chloro, 3-ClC6H4CO2H
|
156.57
|
pr (w)
|
sub
|
158
|
1.49625/4
|
al, eth
|
irritant
|
|
|
Benzoic acid, C6H5CO2H
|
122.12
|
mcl lf or nd
|
249, 13310
|
122.13
|
1.265915/4
|
al, eth, ace, bz, chl
|
irritant
|
|
|
Benzoic acid, methyl ester or methyl benzoate, C6H5CO2CH3
|
136.15
|
..........
|
199.6, 96-824
|
-12.3
|
1.088820/4
|
al, eth, MeOH
|
irritant
|
LD50 (rats, oral): 3.43 g/kg
|
|
Benzophenone or diphenyl ketone, C6H5COC6H5
|
182.22
|
rh pr (al, eth)
|
305.9
|
48.1
|
1.14620
|
al, eth, ace, bz
|
irritant
|
|
|
Benzyl chloride or α-chlorotoluene, C6H5CH2Cl
|
126.59
|
..........
|
179.3, 6611
|
-39
|
1.100220/20
|
al, eth, chl
|
highly toxic, cancer suspect agent
|
irritant; very large doses causes CNS depression
|
|
Biphenyl or phenylbenzene, C6H5-C6H5
|
154.21
|
lf (dil al)
|
255.9, 14522
|
71
|
0.866020/4
|
al, eth, bz
|
irritant
|
LD50 (rats, oral): 3280 mg/kg; CNS depression, paralysis, convulsions observed in exptl animals
|
|
Bromine, Br2
|
159.8
|
dk red liq
|
58.78
|
-7.2
|
3.119
|
al, eth, chl
|
highly toxic, oxidizer
|
|
|
1,3, Butadiene,1,4-diphenyl (trans, trans), C6H5CH=CH-CH=CHC6H5
|
206.29
|
lf (al or aa)
|
350720
|
152.5
|
..........
|
al, eth, bz, chl, peth
|
irritant
|
|
|
Butanol, 1- or n-butyl alcohol, CH3CH2CH2CH2OH
|
74.12
|
..........
|
117.2
|
-89.5
|
0.809820/4
|
w, al, eth, ace, bz
|
flammable liquid
|
LD50 (rats, oral): 4.36 g/kg; may cause irritation of mucous membranes, contact dermatitis, headache, dizziness, drowsiness.
|
|
Butanol, 1-, 3-methyl or iso-amyl alcohol, (CH3)2CHCH2CH2OH
|
88.15
|
..........
|
128.5750
|
-117.2
|
0.809220/4
|
al, eth, ace
|
irritant
|
LD50 (rats, oral): 7.07 mL/kg
|
|
2-Butanone, 3-hydroxy-3-methyl, (CH3)2COHCOCH3
|
102.13
|
..........
|
140-1
|
..........
|
0.971
|
..........
|
|
|
|
Butyl alcohol, tert- or 2-Methyl-2-propanol, (CH3)3COH
|
74.12
|
..........
|
82.3, 2031
|
25.5
|
0.788720/4
|
w, al, eth
|
flammable, irritant
|
LD50(rats, oral): 3.5 g/kg
|
|
Butyl chloride, tert- or 2-Chloro-2-methyl propane, (CH3)3CCl
|
92.57
|
..........
|
51-52
|
-25.4
|
0.842020/4
|
al, eth, bz, chl
|
flammable
|
|
|
3-Butyn-2-ol, 2-methyl, (CH3)2COHC≡CH
|
84.12
|
..........
|
104, 5697
|
+3
|
0.861820/4
|
w, al
|
flammable liquid, toxic
|
LD50 (mice, i.p.): 3.6 g/kg
|
|
Caffeine or 1,3,7-Trimethylxanthine, C8H10N4O2
|
194.19
|
wh nd (w+l), hex pr (sub)
|
sub 178, sub 8915
|
238 (anh)
|
1.2319
|
py, chl
|
toxic
|
LD50 (mice, hamsters, rats, rabbits, oral, mg/kg): 127, 230, 355, 246 (males); 137, 249, 247, 224 (females)
|
|
Carotene, α-, C40H56
|
536.88
|
red br hex pr (bz-MeOH)
|
..........
|
184
|
1.0020/20
|
eth, ace, bz, peth
|
..........
|
|
|
Chlorophyll a, C55H72MgN4O5
|
893.51
|
bl bk hex pl
|
..........
|
150-3
|
..........
|
al, eth, lig
|
..........
|
|
|
Chlorophyll b, C55H70MgN4O5
|
907.49
|
bl bk gr pw
|
..........
|
120-30
|
..........
|
al, eth, lig
|
|
|
|
Chlorosulfonic acid, ClSO3H
|
116.52
|
..........
|
158
|
-80
|
1.76618
|
d to H2SO4+ in water
|
highly toxic, oxidizer
|
extremely destructive to tissue of the mucous membranes and upper respiratory tract, eyes, and skin
|
|
Cholesterol, C27H45OH
|
386.66
|
rh or tcl lf (al+1w), nd(eth)
|
360d, 2330.5
|
148.5 (anh)
|
1.06720/4
|
eth, bz, peth
|
|
|
|
Cinnamaldehyde, trans, C6H5CH=CHCHO
|
132.16
|
yesh
|
253d, 12716
|
-7.5
|
1.049720/4
|
al, eth, chl
|
irritant
|
|
|
Cinnamic acid, trans-, C6H5CH=CHCO2H
|
148.16
|
mcl pr (dil al)
|
300 (cor)
|
135-6
|
1.24754/4
|
al, eth, ace, bz, chl
|
irritant
|
|
|
Cumene or iso-Propylbenzene, (CH3)2CHC6H5
|
120.19
|
..........
|
152.4, 38.210
|
-96
|
0.861820/4
|
al, eth, ace, bz
|
irritant
|
LD50(rats, oral): 1.4 g/kg
|
|
Cyclohexane, C6H12
|
84.16
|
..........
|
80.7
|
6.5
|
0.778520/4
|
al, eth, ace, bz, lig
|
flammable, irritant
|
LD50 (rat, oral): 12.7 g/kg
|
|
Cyclohexane, methyl or Hexahydrotoluene, CH3C6H11
|
98.19
|
..........
|
100.9, 16.310
|
-126.6
|
0.769420/4
|
al, eth, ace, bz
|
flammable, irritant
|
|
|
Cyclohexanol, C6H11OH
|
100.16
|
hyg nd
|
161.1
|
25.1
|
0.962420/4
|
w, al, ace, eth, bz
|
irritant, hygroscopic
|
LD50 (rats, oral): 2.06 g/kg
|
|
Cyclohexanol, 2-methyl, 2-CH3C6H10OH
|
114.19
|
..........
|
166, 7820
|
..........
|
0.945420
|
al, eth
|
irritant
|
TLV (human): 50 ppm
|
|
Cyclohexanone, C6H10O
|
98.14
|
..........
|
155.6, 4715
|
-26.4
|
0.947820/4
|
al, eth, ace, bz, chl
|
corrosive, toxic
|
LD50 (rats, oral): 1.62 mL/kg
|
|
Cyclohexene, C6H10
|
82.15
|
..........
|
83
|
-103.5
|
0.8102
20/4
|
al, eth, ace bz
|
flammable, irritant
|
LD50 (rats, oral): 2400 UL/kg
|
|
Cyclohexene, 1-methyl,
1-CH3C6H9
|
96.17
|
..........
|
110, 24.630
|
-121
|
0.810220/4
|
eth, bz
|
flammable, irritant
|
|
|
Cyclohexene, 3-methyl, 3-CH3C6H9
|
96.17
|
...........
|
104
|
-115.5
|
0.799020/4
|
eth, bz, peth, chl
|
|
|
|
Cyclopentadiene, C5H6
|
66.10
|
..........
|
40.0
|
-97.2
|
0.802120/4
|
al, eth, ace, bz
|
..........
|
LD50 (rats, oral): .82 g/kg
|
|
Diacetylferrocene, C14H14O2Fe
|
270.11
|
..........
|
..........
|
125-7
|
..........
|
..........
|
..........
|
|
|
Dicyclopentadiene, C10H12
|
132.21
|
..........
|
170
|
-1
|
0.986
|
al, eth, aa
|
flammable liquid, toxic
|
|
|
Epoxycholestan-3β-ol, 5α, 6α-, C27H44O2
|
402.66
|
..........
|
..........
|
139-41
|
..........
|
..........
|
..........
|
|
|
Ethanol or ethyl alcohol, CH3CH2OH
|
46.07
|
..........
|
78.5
|
-117.3
|
0.789320/4
|
w, eth, ace, bz
|
highly toxic, flammable
|
LD50 (oral, rat): 13.0 mL/kg
LDLo (human, oral): 1.4 g/kg
|
|
Ethyl ether or diethyl ether, C2H5OC2H5
|
74.12
|
..........
|
34.5
|
-116.2
|
0.713820/4
|
al, ace, bz, chl
|
flammable, irritant
|
LD50 (rats, oral): 2.2 g/kg
|
|
Ferrocene, C10H10Fe
|
186.04
|
..........
|
249
|
172.5
|
..........
|
..........
|
|
|
|
Fluorene or 2,3-Benzindene, C13H10
|
166.22
|
lf (al)
|
293-5
|
116-7
|
1.2030/4
|
eth, ace, bz
|
..........
|
|
|
Formamide, N,N-dimethyl, HCON(CH3)2
|
73.09
|
..........
|
149-56, 39.910
|
-60.5
|
0.948720/4
|
w, al, eth, ace, bz, chl
|
cancer suspect agent, irritant
|
vapor harmful; irritating to skin, eyes, and mucous membranes
|
|
Fumaric acid, dimethyl ester or Dimethyl fumarate, CH3O2CCH=CHCO2-CH3
|
144.13
|
..........
|
193
|
103-4
|
1.3720/4
|
ace, chl
|
irritant
|
LD50 (oral, rat): 2.24 g/kg
|
|
Hexane-1,6-diamino or hexamethylene diamine, H2N(CH2)6NH2
|
116.21
|
rh bipym pl
|
204-5, 10020
|
41-2
|
..........
|
w, al, bz
|
corrosive, hygroscopic
|
|
|
Hexanes, C6H14
|
86.18
|
..........
|
69
|
-95
|
0.655
|
al, eth, chl
|
flammable, irritant
|
|
|
Hydrazine, 2,4-dinitrophenyl, [2,4-(O2N)2C6H3]NHNH2
|
198.14
|
blsh-red (al)
|
..........
|
194, (198d)
|
..........
|
..........
|
flammable solid, irritant
|
|
|
Ibuprofen, (CH3)2CHCH2C6H4-CH-(CH3)CO2H
|
206.27
|
..........
|
..........
|
75-77
|
..........
|
al, eth, ace
|
toxic
|
LD50 (mice, oral): 1255 mg/kg
|
|
Indigo, C16H10N2O2
|
262.27
|
..........
|
..........
|
390-2d
|
1.35
|
..........
|
irritant
|
|
|
Magnesium, Mg
|
24.3050
|
silv wh met, hex
|
1107
|
648.8
|
1.745
|
..........
|
|
Particles embedded in skin can produce gaseous blebs. Inhalation of dust is irritating.
|
|
Maleic acid, dimethyl ester or Dimethyl maleate, CH3O2CCH=CHCO2-CH3
|
144.13
|
..........
|
202, 10217
|
-19
|
1.160620/4
|
eth
|
toxic, irritant
|
LD50 (oral, rat): 1.41 g/kg
|
|
Maleic anhydride, C4H2O3
|
98.06
|
nd (chl eth)
|
197-9, 8214
|
60
|
1.31460
|
eth, ace, chl
|
corrosive, toxic
|
Powerful irritant; avoid contact with skin, eyes, clothing. Avoid inhalation.
|
|
Mercury (II) oxide or mercuric oxide, HgO
|
216.59
|
yel or red, rhomb
|
..........
|
d 500
|
1.14
|
acid
|
highly toxic, irritant
|
poison
|
|
Methane, dichloro or Methylene chloride, CH2Cl2
|
84.93
|
..........
|
40
|
-95.1
|
1.326620/4
|
al, eth
|
toxic, irritant
|
LD50 (rats, oral): 1.6 mL/kg; Narcotic to humans in high concentration; TCLo (humans): 500 ppm
|
|
Methane, diphenyl, (C6H5)2CH2
|
168.24
|
pr nd
|
264.3, 125.510
|
25.3
|
1.006020/4
|
al, eth, chl
|
..........
|
..........
|
|
Methane, tetrachloro or Carbon tetrachloride, CCl4
|
153.82
|
..........
|
76.5
|
-23
|
1.594020/4
|
al, eth, ace, bz, chl
|
cancer suspect agent, toxic
|
inhalation TCLO, 20 ppm
|
|
Methane, trichloro or Chloroform, CHCl3
|
119.38
|
..........
|
61.7
|
-63.5
|
1.483220/4
|
al, eth, ace, bz, lig
|
highly toxic, cancer suspect agent
|
inhalation TCLO, 10 ppm
|
|
Methanol or Methyl alcohol, CH3OH
|
32.04
|
..........
|
65, 1573
|
-93.9
|
0.791420/4
|
w, al, eth, ace, bz, chl
|
flammable, poisonous
|
inhalation TCLo, 300 ppm
(humans)
|
|
Naphthalene, C10H8
|
128.17
|
mcl pl (al)
|
218, 87.510
|
80.5
|
0.9625100/4, 1.025320
|
al, eth, ace, bz
|
flammable, toxic
|
poisonous to humans in large doses
|
|
Nitric acid (see p. 83)
|
|
|
|
|
|
|
|
|
|
Nitrobenzoic acid, 3-, methyl ester, 3-NO2C6H4CO2CH3
|
181.15
|
nd
|
..........
|
78
|
..........
|
..........
|
may cause irritation
|
|
|
Norbornene-, cis-5-, endo-2,3-dicarboxylic anhydride
|
164.16
|
..........
|
..........
|
165-7
|
..........
|
..........
|
flammable, moisture sensitive
|
|
|
Octanol, 1- or octyl alcohol, CH3(CH2)6CH2OH
|
130.23
|
..........
|
194.4, 9819
|
-16.7
|
0.827020/4
|
al, eth
|
irritant
|
LD50 (oral, mus): 1.79 g/kg
|
|
Palladium on activated carbon, Pd-C (10% Pd)
|
|
|
|
|
|
|
flammable solid
|
|
|
Pentane, CH3(CH2)3CH3
|
72.15
|
..........
|
36.1
|
-130
|
0.626220/4
|
al, eth, ace, bz, chl
|
flammable, irritant
|
LDLo (mice, inhalation): 128,200 ppm
|
|
Peroxybenzoic acid, 3-chloro, 3-ClC6H4COOOH
|
172.57
|
..........
|
..........
|
92-4 dec
|
..........
|
..........
|
oxidizer, irritant
|
|
|
Phenanthrene, C14H10
|
178.23
|
mcl pl (al), lf (sub)
|
340,
210-1512
|
101
|
0.98004
|
al, eth, ace, bz, aa
|
irritant
|
LD50 (rats, oral): 700 mg/kg
|
|
3-Phenylpropanoic acid, erythro-2,3-dibromo, C9H8O2Br2
|
308.8
|
..........
|
..........
|
202-4
|
..........
|
..........
|
|
|
|
3-Phenylpropanoic acid, threo-2,3-dibromo, C9H8O2Br2
|
308.0
|
..........
|
..........
|
93.5-95
|
..........
|
..........
|
|
|
|
Phosphoric acid, H3PO4 (see p. 83)
|
|
|
|
|
|
|
|
|
|
Phosphorous acid, triethyl ester or triethyl phosphite, (C2H5O)3P
|
166.16
|
..........
|
157.9, 4912
|
..........
|
0.962920/4
|
..........
|
irritant
|
|
|
Propionic acid or propanoic acid, CH3CH2CO2H
|
74.08
|
..........
|
141, 41.610
|
-20.8
|
0.993020
|
w, al, eth
|
corrosive, toxic
|
LD50 (rats, oral): 4.29 g/kg
|
|
Propionic acid, butyl ester or butyl propionate, CH3CH2CO2C4H9
|
130.19
|
..........
|
145.5
|
-89.5
|
0.875420/4
|
al, eth
|
irritant
|
LD50 (rats, oral): 5 g/kg
|
|
Salicylic acid acetate or Aspirin,
2-CH3CO2C6H4CO2H
|
180.16
|
nd (w), mcl
ta p
|
|
135
|
..........
|
al, eth, chl
|
..........
|
..........
|
|
Sebacoyl chloride, ClOC(CH2)8COCl
|
239.14
|
..........
|
22075, 16511
|
-2.5
|
1.121220/4
|
..........
|
corrosive, lachrymator
|
|
|
Sodium bicarbonate, NaHCO3 (see also solvent/acid/base/salts reference page.)
|
84.01
|
wh, monocl pr
|
..........
|
..........
|
2.159
|
w, al
|
..........
|
|
|
Sodium bisulfite, NaHSO3
|
104.06
|
wh, monocl
|
..........
|
d
|
1.48
|
w, al
|
corrosive
|
LD50 (rats, i.v.): 115 mg/kg; concentrated solutions are irritating to skin, mucous membranes
|
|
Sodium borohydride, NaBH4
|
37.83
|
white cub
|
..........
|
400 dec
|
1.074
|
w, al
|
flammable solid, corrosive
|
|
|
Sodium carbonate, Na2CO3
|
105.99
|
wh powd
|
d
|
851
|
2.532
|
w, al
|
irritant, hygroscopic
|
concentrated solns in contact with skin or eyes may cause local necrosis
|
|
Sodium chloride (see also See: some properties of salts/salt solutions used in organic chemistry.)
|
58.44
|
col, cub
|
..........
|
801
|
2.16525/4
|
w, al
|
..........
|
|
|
Sodium hydrosulfite or sodium dithionite, Na2S2O4
|
174.11
|
col, monocl cr
|
..........
|
>300 dec
|
..........
|
w
|
flammable solid, moisture sensitive
|
|
|
Sodium hydroxide (see solvent/acid/base/salts reference page.)
|
|
|
|
|
|
|
|
|
|
Sodium hypochlorite, NaOCl
|
74.44
|
found only in solution
|
..........
|
..........
|
..........
|
..........
|
oxidizer, corrosive
|
Ingestion may cause corrosion of mucous membranes; inhalation may produce bronchial irritation; skin irritant.
|
|
Sodium methoxide, NaOCH3
|
54.02
|
wh powd
|
..........
|
..........
|
..........
|
w, al
|
flammable solid, corrosive
|
|
|
Sodium thiosulfate, Na2S2O3
|
158.11
|
col, monocl
|
..........
|
..........
|
1.667
|
w
|
irritant
|
|
|
Stilbene, trans-, or trans-1,2-diphenyl-thylene, C6H5CH=CHC6H5
|
180.25
|
cr (al)
|
305720, 166-712
|
124-5
|
0.9707
|
eth, bz
|
..........
|
|
|
Sulfanilamide or 4-aminobenzene sulfonic acid,
4-H2NC6H4SO2NH2
|
172.20
|
lf (aq al)
|
..........
|
165-6
|
1.08
|
al, eth, ace
|
irritant
|
LD50 (dogs, oral): 2.0 g/kg
|
|
Sulfuric acid (see solvent/acid/base/salts reference page.)
|
|
|
|
|
|
|
|
|
|
Thymol blue or thymolsulfonephthalein, C27H30O5S
|
466.59
|
gr-red (al, eth, aa)
|
..........
|
221-4d
|
..........
|
al, aa
|
..........
|
|
|
Tin, Sn
|
118.69
|
gray, cub
|
2270
|
231.968
|
5.75
|
acid
|
..........
|
|
|
Toluene or Methyl benzene, C6H5CH3
|
92.14
|
..........
|
110.6, 14.514.5
|
-95
|
0.866920/4
|
al, eth, ace, bz, lig
|
flammable, toxic
|
LD50 (rats, oral): 7.53 g/kg
|
|
Triphenylmethanol or tritanol, (C6H5)3COH
|
260.34
|
pl (al), trg (bz)
|
380
|
164.2
|
1.1990/4
|
al, eth, ace, bz, aa
|
|
|
