137-07-5
2-Aminothiophenol
CAS: 137-07-5
Molecular Formula: C6H6NS
137-07-5 - Names and Identifiers
| Name | 2-Aminothiophenol |
| Synonyms | 2-Aminothiophenol 2-Mercaptoaniline o-aminothiophenol 2-amino thiophenol 2-Aminobenzenethiol 2-aminobenzenethiolate |
| CAS | 137-07-5 |
| EINECS | 205-277-3 |
| InChI | InChI=1/C6H7NS/c7-5-3-1-2-4-6(5)8/h1-4,8H,7H2/p-1 |
137-07-5 - Physico-chemical Properties
| Molecular Formula | C6H6NS |
| Molar Mass | 124.184 |
| Density | 1.17 g/mL at 25 °C(lit.) |
| Melting Point | 23-26℃ |
| Boling Point | 234.9°C at 760 mmHg |
| Flash Point | 79.4°C |
| Water Solubility | INSOLUBLE |
| Vapor Presure | 0.0517mmHg at 25°C |
| Refractive Index | n20/D 1.642(lit.) |
| Physical and Chemical Properties | 用途 磷地尔的中间体。 |
137-07-5 - Risk and Safety
| Hazard Symbols | C - Corrosive N - Dangerous for the environment  |
| Risk Codes | R22 - Harmful if swallowed R34 - Causes burns R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S25 - Avoid contact with eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1760 |
137-07-5 - Upstream Downstream Industry
137-07-5 - Nature
| storage conditions | Store at <= 20°C. |
| solubility | H2O: slightly soluble |
| acidity coefficient (pKa) | pK1: <2( 1);pK2: 7.90(0) (25°C) |
| morphology | Liquid |
| color | Clear yellow to amber |
| water solubility | INSOLUBLE |
| sensitivity | Stench |
| BRN | 606076 |
| InChIKey | VRVRGVPWCUEOGV-UHFFFAOYSA-N |
| NIST chemical information | Benzenethiol, 2-amino-(137-07-5) |
| EPA chemical information | Benzenethiol, 2-amino- (137-07-5) |
Last Update：2024-04-10 22:29:15
137-07-5 - Security information
| WGK Germany | 3 |
| RTECS number | DC0600000 |
| F | 9-13-23 |
| Hazard Note | Corrosive/Stench |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| customs code | 29309070 |
Last Update：2024-04-10 22:29:15
137-07-5 - Uses and synthesis methods
| production method | The disulfide produced by the reaction of o-nitrochlorobenzene and sodium sulfide is reduced to obtain the product. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LDL0: 500 mg/kg; Abdominal cavity-mouse LD50: 25 mg/kg |
| flammability hazard characteristics | Open flame is combustible; it emits toxic sulfur oxide and nitrogen oxide gas when heated |
| storage and transportation characteristics | The warehouse is ventilated and dry at low temperature; it is stored and transported separately from food, acids, and oxidants |
| fire extinguishing agent | foam, dry powder, carbon dioxide |
Last Update：2024-04-10 22:41:56
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View History
Raw Materials for 137-07-5
Downstream Products for 137-07-5
2-Mercaptobenzothiazole
Solvent Yellow 98
Solvent Orange 63
ETHYL 1,3-BENZOTHIAZOLE-2-CARBOXYLATE
1-(3-METHYL-4H-1,4-BENZOTHIAZIN-2-YL)ETHAN-1-ONE
2-NITROTHIOPHENOL
2-(Phenylthio)aniline
Solvent Yellow 98
Solvent Orange 63
ETHYL 1,3-BENZOTHIAZOLE-2-CARBOXYLATE
1-(3-METHYL-4H-1,4-BENZOTHIAZIN-2-YL)ETHAN-1-ONE
2-NITROTHIOPHENOL
2-(Phenylthio)aniline