2,5-Dimethylbenzenethiol
2,5-二甲基苯硫酚
Also known as: 2,5-Dimethylthiophenol, 2-Mercapto-p-xylene, p-Xylenethiol, Benzenethiol, 2,5-dimethyl-, Vortioxetine Impurity 43, 2,5-dimethylbenzenethiol
2,5-Dimethylbenzenethiol (CAS 4001-61-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10S and a molecular weight of 138.230 g/mol. It is also known as 2,5-Dimethylthiophenol, 2-Mercapto-p-xylene and p-Xylenethiol. Key properties include a melting point of 15 °C, a boiling point of 205.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 83.3±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4001-61-0
- Jingsj CID
- J-1990842-3
- Molecular Formula
- C8H10S
- Chinese Name
- 2,5-二甲基苯硫酚
- Molecular Weight
- 138.230 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 15 °C |
|---|---|
| Boiling Point | 205.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 83.3±0.0 °C |
| Exact Mass | 138.050323 |
| PSA | 38.80000 |
| LogP | 3.44 |
| Vapor Pressure | 0.4±0.3 mmHg at 25°C |
| Refractive Index | 1.569 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 2,5-Dimethylbenzenethiol?
The CAS number of 2,5-Dimethylbenzenethiol is 4001-61-0.
What are the molecular formula and molecular weight of 2,5-Dimethylbenzenethiol?
2,5-Dimethylbenzenethiol has molecular formula C8H10S and molecular weight 138.230 g/mol.
Is 2,5-Dimethylbenzenethiol hazardous?
2,5-Dimethylbenzenethiol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,5-Dimethylbenzenethiol?
For 2,5-Dimethylbenzenethiol, Downstream Products: 2-[(2,5-Dimethylphenyl)sulfanyl]acetic acid, [(4-chloro-2,5-dimethylphenyl)thio]acetic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethylbenzenethiol (CAS 4001-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990842-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.