2-Aminobenzenethiol
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS Number: 137-07-5
Molecular Formula: C6H7NS
Molecular Weight: 125.19
Appearance: Clear yellow to amber liquid
Density: 1.16 (or 1.17 g/mL at 25°C)
Melting Point: 23°C
Boiling Point: 234°C (or 70-72°C at 0.2 mmHg)
Usage: Intermediate of phosdir.
| Category | Information |
|---|---|
| Basic Information | |
| Chemical Name | 2-Aminobenzenethiol |
| Other Names | Ortho-aminothiophenol; 2-Aminophenyl thiol; 1-Amino-2-mercaptobenzene |
| CAS Number | 95-55-6 |
| Chemical Formula | C6H7NS |
| Molar Mass | 125.19 g/mol |
| Physical Properties | |
| Appearance | Colorless to pale yellow liquid with a strong odor |
| Density | 1.167 g/cm³ at 25°C |
| Melting Point | 17-19°C |
| Boiling Point | 222°C |
| Solubility | Soluble in alcohol, ether, and benzene; slightly soluble in water |
| Chemical Properties | |
| Functional Groups | Amine (-NH2) and thiol (-SH) |
| Reactivity | Can undergo substitution, oxidation, and condensation reactions; reacts with acids to form salts |
| pH Sensitivity | Thiol group is sensitive to pH changes and can be protonated or deprotonated |
| Applications | |
| Industrial Use | Used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds |
| Analytical Use | Used as a ligand in coordination chemistry and in the preparation of metal chelates |
| Safety Information | |
| Hazard Classification | Irritant; toxic by ingestion and inhalation |
| Health Hazards | May cause skin irritation, eye damage, and respiratory tract irritation; harmful if swallowed |
| Safety Precautions | Handle with care; avoid contact with skin, eyes, and clothing; wear appropriate protective clothing, gloves, and eye protection; store in a cool, dry, well-ventilated place; in case of contact, rinse skin and eyes thoroughly with water and seek medical attention if necessary |
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