4-(Methylthio)aniline
Also known as: 4-(Methylmercapto)aniline, 4-Aminothioanisole, 4-(Methylsulphanyl)aniline, 4-(Methylsulfanyl)aniline, 4-(Methylthio)benzenamine, p-Thioanisidine, p-Methylsulfanylphenylamine, Benzenamine, 4-(methylthio)-, Aniline, p-(methylthio)-, p-Aminophenyl methyl sulfide
4-(Methylthio)aniline (CAS 104-96-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H9NS and a molecular weight of 139.218 g/mol. Key properties include a melting point of 156 - 158ºC, a boiling point of 273.3±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.1±19.8 °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.
- 104-96-1
- Jingsj CID
- J-1330187-3
- Molecular Formula
- C7H9NS
- Molecular Weight
- 139.218 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156 - 158ºC |
|---|---|
| Boiling Point | 273.3±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 119.1±19.8 °C |
| Exact Mass | 139.045563 |
| PSA | 51.32000 |
| LogP | 1.32 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.612 |
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 4-(Methylthio)aniline?
The CAS number of 4-(Methylthio)aniline is 104-96-1.
What are the molecular formula and molecular weight of 4-(Methylthio)aniline?
4-(Methylthio)aniline has molecular formula C7H9NS and molecular weight 139.218 g/mol.
Is 4-(Methylthio)aniline hazardous?
4-(Methylthio)aniline 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 4-(Methylthio)aniline?
For 4-(Methylthio)aniline, Upstream Products: 4-Nitrothioanisole, 4-Bromothioanisole, 4-Chlorothioanisole; Downstream Products: 4-Methylsulfonylaniline, 4-Methylsulfonylbenzoic acid, 4-Fluorothioanisole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Methylthio)aniline (CAS 104-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330187-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.