2-Aminothiophenol

Modify Date: 2026-07-06 18:47:20

2-Aminothiophenol Structure
2-Aminothiophenol structure
Common Name 2-Aminothiophenol
CAS Number 137-07-5 Molecular Weight 125.191
Density 1.2±0.1 g/cm3 Boiling Point 234.9±13.0 °C at 760 mmHg
Molecular Formula C6H7NS Melting Point 23 °C
MSDS Chinese USA Flash Point 79.4±0.0 °C
Symbol GHS05 GHS07 GHS09
GHS05, GHS07, GHS09
Signal Word Danger

Summary: 2-Aminobenzenethiol (CAS number: 137-07-5), molecular formula C6H7NS, molecular weight 125.191, is a transparent yellow to amber liquid with a melting point of 23°C and a boiling point of 234.9±13.0°C, density 1.2±0.1g/cm³. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-Aminobenzenethiol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey VRVRGVPWCUEOGV-UHFFFAOYSA-N
SMILES Nc1ccccc1S
Water Solubility INSOLUBLE

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS07 GHS09
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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles34

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Development of an optode for detection of trace amounts of Hg2+ in different real samples based on immobilization of novel tetradentate Schiff bases bearing two thiol groups in PVC membrane.

J. Fluoresc. 24(3) , 859-74, (2014)

A very sensitive and reversible optical chemical sensor based on a novel tetradentate Schiff base namely N.N(/)bis(2-aminothiophenol)benzene-1,2-dicarboxaldehyde (ATBD) immobilized within a plasticize...

Concave Rhombic Dodecahedral Au Nanocatalyst with Multiple High-Index Facets for CO2 Reduction.

ACS Nano 9 , 8384-93, (2015)

A concave rhombic dodecahedron (RD) gold nanoparticle was synthesized by adding 4-aminothiophenol (4-ATP) during growth from seeds. This shape is enclosed by stabilized facets of various high-indexes,...

Study on Synthesis and Fluorescence of Novel Benzofused Phenazine π-Conjugated Skeleton with Coumarin and Isophoron Cores.

J. Fluoresc. 25 , 1095-102, (2015)

The novel benzofused phenazine π-conjugated skeleton with a coumarin and isophoron core was synthesized, characterized, and condensed with suitably substituted active methylene compounds by classical ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

ortho-aminothiophenol
2-amino-benzenethiol
2-thio-1-aminobenzene
usafek-4376
2-Aminothiophenol
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

 2-Aminothiophenol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 2-Aminobenzenethiol have?
A: English synonyms of 2-Aminobenzenethiol: ortho-aminothiophenol, 2-amino-benzenethiol, 2-thio-1-aminobenzene, usafek-4376, 2-Aminothiophenol, 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.
Q: What is the molecular formula of 2-Aminobenzenethiol?
A: Molecular formula of 2-Aminobenzenethiol is C6H7NS.
Q: What are the upstream materials of 2-Aminobenzenethiol?
A: Related upstream materials(CAS) of 2-Aminobenzenethiol: 136-95-8;1141-88-4;95-16-9;1155-00-6;23786-14-3;587-88-2;1193-02-8;52449-43-1;2876-78-0;14062-19-2.
Q: How is the water solubility of 2-Aminobenzenethiol?
A: Water solubility of 2-Aminobenzenethiol: INSOLUBLE.
Q: What is the LogP of 2-Aminobenzenethiol?
A: LogP of 2-Aminobenzenethiol is 1.43.
Q: What is the CAS number of 2-Aminobenzenethiol?
A: CAS number of 2-Aminobenzenethiol is 137-07-5.
Q: What is the InChIKey of 2-Aminobenzenethiol?
A: InChIKey of 2-Aminobenzenethiol is VRVRGVPWCUEOGV-UHFFFAOYSA-N.
Q: What is the molecular weight of 2-Aminobenzenethiol?
A: Molecular weight of 2-Aminobenzenethiol is 125.191.
Q: What is the English name of 2-Aminobenzenethiol?
A: The English name of 2-Aminobenzenethiol is 2-Aminobenzenethiol.
Q: What is the safety information for 2-Aminobenzenethiol?
A: Safety information for 2-Aminobenzenethiol: S26-S36/37/39-S45-S60-S61-S25.

 2-Aminothiophenolfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here



Get all suppliers and price by the below link:

2-Aminothiophenol suppliers

2-Aminothiophenol price

Related Compounds: More...
(2S,4R)-1-[(2S)-2-[3-[2-(2-chloroethoxy)ethoxy]propanoylamino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
2940862-19-9
(2S,4R)-1-[(2S)-3,3-dimethyl-2-(6-piperazin-1-ylhexanoylamino)butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
2940874-58-6
3-[2-[2-[2-[2-[2-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]benzoic acid
2688100-34-5
4-[2-[2-[2-[2-[2-[[2-(2,6-Dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]benzoic acid
2688100-36-7
(2S,4R)-1-[(2S)-3,3-dimethyl-2-[10-(methylamino)decanoylamino]butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
2768472-45-1
(2S,4R)-1-[(2S)-2-(10-aminodecanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide
2458219-94-6
[6-[[(1S)-1-[(2S,4R)-4-hydroxy-2-[[4-(4-methylthiazol-5-yl)phenyl]methylcarbamoyl]pyrrolidine-1-carbonyl]-2,2-dimethyl-propyl]amino]-6-oxo-hexyl] butanoate
2683008-23-1
(2R,4S)-1-[(2R)-2-[[2-(2-hex-5-enoxyethoxy)acetyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
2306193-49-5
9-[[(1S)-1-[(2S,4R)-4-hydroxy-2-[[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]carbamoyl]pyrrolidine-1-carbonyl]-2,2-dimethyl-propyl]amino]-9-oxo-nonanoic acid
2380273-44-7
4-(azidomethyl)-4H,5H,6H,7H-thieno[3,2-c]pyridine
2021783-95-7