1-Pentanethiol（CAS#110-66-7）
| Risk Codes | R11 – Highly Flammable R20/22 – Harmful by inhalation and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 – Keep away from sources of ignition. S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. S37/39 – Wear suitable gloves and eye/face protection S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 1111 3/PG 2 |
| WGK Germany | 3 |
| RTECS | SA3150000 |
| FLUKA BRAND F CODES | 9-13-23 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LCLo ihl-rat: 2000 ppm/4H JIHTAB 31,343,49 |
Introduction
1-Penyl mercaptan (also known as hexanethiol) is an organosulfur compound. It is a colorless liquid that is soluble in water and common organic solvents such as ethanol and ether.
1-Pentomercaptan has a strong pungent odor, similar to garlic. One of its main uses is as an intermediate in organic synthesis. It can be used to synthesize various organosulfur compounds such as thioesters, thioethers, thioethers, etc. 1-Penyl mercaptan can also be used as a reducing agent, catalyst and stabilizer in organic synthesis reactions.
The preparation methods of 1-pentyl mercaptan are as follows:
1. 1-pentyl mercaptan can be prepared by reacting 1-chlorohexane with sodium hydrosulfide (NaSH).
2. It can also be obtained by the reaction of caproic acid with hydrogen sulfide (H2S) or sodium sulfide (Na2S).
Safety information for 1-pentathiol: It is a harsh chemical that may cause irritation to the skin, eyes, and respiratory tract. When using, care should be taken to avoid contact with skin and eyes, and ensure that it is used in a well-ventilated area. Appropriate personal protective equipment such as gloves, safety glasses, and respiratory protective equipment should be worn when in use. In case of accidental exposure or inhalation, the affected area should be rinsed immediately with clean water and medical attention should be sought promptly. When storing, 1-pentylmercaptan should be kept in an airtight container, away from ignition and oxidants.
