4-(Methylthio)benzonitrile
Also known as: 4-Cyanothioanisole, 4-(Methylmercapto)benzonitrile, p-Methylthiobenzonitrile, p-Cyanothioanisole, 4-Methylsulfanylbenzonitrile, 4-methylthiobenzenecarbonitrile, Benzonitrile, 4-(methylthio)-
4-(Methylthio)benzonitrile (CAS 21382-98-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7NS and a molecular weight of 149.213 g/mol. Key properties include a melting point of 61-63 °C(lit.), a boiling point of 273.5±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.2±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21382-98-9
- Jingsj CID
- J-1175238-8
- Molecular Formula
- C8H7NS
- Molecular Weight
- 149.213 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-63 °C(lit.) |
|---|---|
| Boiling Point | 273.5±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 119.2±22.6 °C |
| Exact Mass | 149.029922 |
| PSA | 49.09000 |
| LogP | 2.50 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.590 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- 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)benzonitrile?
The CAS number of 4-(Methylthio)benzonitrile is 21382-98-9.
What are the molecular formula and molecular weight of 4-(Methylthio)benzonitrile?
4-(Methylthio)benzonitrile has molecular formula C8H7NS and molecular weight 149.213 g/mol.
Is 4-(Methylthio)benzonitrile hazardous?
4-(Methylthio)benzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-(Methylthio)benzonitrile?
For 4-(Methylthio)benzonitrile, Upstream Products: 4-Iodobenzonitrile, Dimethyl sulfoxide, 4-(Methylthio)benzaldehyde; Downstream Products: 4-Methylsulfonylbenzoic acid, 4-(Methylsulfonyl)benzenecarboximidamide hydrochloride, 4-Mercaptobenzonitrile.
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)benzonitrile (CAS 21382-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175238-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.