3-(Methylthio)aniline
Also known as: 3-aminothioanisole, 3-methylmercaptoaniline, 3-methylthiobenzenamine, 3-methylsulfanylaniline, m-aminophenyl methyl sulfide, m-aminothioanisole, m-thioanisidine, 3-(methylmercapto)aniline, Benzenamine, 3-(methylthio)-
3-(Methylthio)aniline (CAS 1783-81-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H9NS and a molecular weight of 139.22300 g/mol. Key properties include a boiling point of 292.6±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 113.9±22.6 °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 Nov 4, 2026.
- CAS No.
- 1783-81-9
- Jingsj CID
- J-1344201-5
- Molecular Formula
- C7H9NS
- Molecular Weight
- 139.22300 g/mol
- Category
- Ethers
- Last updated
- 11/4/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 292.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 113.9±22.6 °C |
| Exact Mass | 139.045563 |
| PSA | 51.32000 |
| LogP | 1.45 |
| 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 3-(Methylthio)aniline?
The CAS number of 3-(Methylthio)aniline is 1783-81-9.
What are the molecular formula and molecular weight of 3-(Methylthio)aniline?
3-(Methylthio)aniline has molecular formula C7H9NS and molecular weight 139.22300 g/mol.
Is 3-(Methylthio)aniline hazardous?
3-(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 3-(Methylthio)aniline?
For 3-(Methylthio)aniline, Upstream Products: methyl 3-nitrophenyl sulfide, 3-Chlorothioanisole, 3-Bromothioanisole; Downstream Products: 3-Bromothioanisole, Thioridazine, 3-(Methylsulfonyl)aniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Methylthio)aniline (CAS 1783-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344201-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.