2-Aminothiophenol

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Names

[ CAS No. ]:
137-07-5

[ Name ]:
2-Aminothiophenol

[Synonym ]:
ortho-aminothiophenol
2-amino-benzenethiol
2-thio-1-aminobenzene
usafek-4376
2-Aminothiophenol
Benzenethiol, 2-amino-
2-Thioaniline
2-Amino
o-Mercaptoaniline
EINECS 205-277-3
2-Aminobenzenethiol
2-Mercaptoaniline
2-Mercaptaniline
MFCD00007702
2-aminophenyl-1-mercaptan
O-AMINOTHIOPHENOL
Aminothiophenol
2-aminobenzenethiole
a-Ethyl pyrrole
2-aminothiophnol

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
234.9±13.0 °C at 760 mmHg

[ Melting Point ]:
23 °C

[ Molecular Formula ]:
C₆H₇NS

[ Molecular Weight ]:
125.191

[ Flash Point ]:
79.4±0.0 °C

[ Exact Mass ]:
125.029922

[ PSA ]:
64.82000

[ LogP ]:
1.43

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.663

[ Water Solubility ]:
INSOLUBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DC0600000

CHEMICAL NAME :: Benzenethiol, o-amino-

CAS REGISTRY NUMBER :: 137-07-5

BEILSTEIN REFERENCE NO. :: 0606076

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H7-N-S

MOLECULAR WEIGHT :: 125.20

WISWESSER LINE NOTATION :: ZR BSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Blood - methemoglobinemia-carboxyhemoglobin

REFERENCE :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,90,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02532 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83812 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 124 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS07, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314-H410

[ Precautionary Statements ]:
P273-P280-P305 + P351 + P338-P310-P501

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R22;R34;R50/53

[ Safety Phrases ]:
S26-S36/37/39-S45-S60-S61-S25

[ RIDADR ]:
UN 1760 8/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
DC0600000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
29309070

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Benzo[d]thiazol-2-amine
2,2'-Disulfanediyldianiline
Benzo[d]thiazole
o-nitrophenyl disulfide
Methyl (4-methoxyphenyl)acetate
Ethyl 4-fluorophenylacetate
4-Aminothiophenol
Methyl 4-chlorophenylacetate
Methyl 1-Naphthaleneacetate
Ethyl (4-methylphenyl)acetate

DownStream

3-(2-benzothiazolyl)-2H-1-benzopyran-2-one
Benzenecarbothioicacid, S-[2-(benzoylamino)phenyl] ester
2-benzylsulfinylaniline
4H-1,4-benzothiazin-2-yl(thiophen-2-yl)methanone
2-(3-oxo-4H-1,4-benzothiazin-2-yl)-N-prop-2-enylacetamide
1-(2H-1,4-benzothiazin-3-yl)-3-(3,4-dichlorophenyl)urea
2-[4-(3-chlorophenyl)-3-oxo-1,4-benzothiazin-2-yl]acetamide
2-(1H-indol-3-yl)-2,3-dihydro-1,3-benzothiazole
N-(1,3-benzothiazol-2-yl)-4-chloro-1,3-benzothiazol-2-amine
3-hydroxy-12H-chromeno[3,4-b][1,4]benzothiazin-6-one

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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