3-Bromo-4-methylbenzonitrile
Also known as: 2-Bromo-4-cyanotoluene, 3-Bromo-p-tolunitrile, 3-Bromo-4-methylbenzenecarbonitrile, 3-Bromo-4-tolunitrile, 4-Methyl-3-bromobenzonitrile, Benzonitrile, 3-bromo-4-methyl-
3-Bromo-4-methylbenzonitrile (CAS 42872-74-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6BrN and a molecular weight of 196.044 g/mol. Key properties include a melting point of 41-45 °C(lit.), a boiling point of 259.0±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 110.5±21.8 °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.
- 42872-74-2
- Jingsj CID
- J-6922-7
- Molecular Formula
- C8H6BrN
- Molecular Weight
- 196.044 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-45 °C(lit.) |
|---|---|
| Boiling Point | 259.0±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 110.5±21.8 °C |
| Exact Mass | 194.968353 |
| PSA | 23.79000 |
| LogP | 2.60 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.591 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Bromo-4-methylbenzonitrile?
The CAS number of 3-Bromo-4-methylbenzonitrile is 42872-74-2.
What are the molecular formula and molecular weight of 3-Bromo-4-methylbenzonitrile?
3-Bromo-4-methylbenzonitrile has molecular formula C8H6BrN and molecular weight 196.044 g/mol.
Is 3-Bromo-4-methylbenzonitrile hazardous?
3-Bromo-4-methylbenzonitrile 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 3-Bromo-4-methylbenzonitrile?
For 3-Bromo-4-methylbenzonitrile, Upstream Products: p-Tolunitrile, 3-bromo-4-methylbenzamide, 3-Bromo-4-methylbenzoic acid; Downstream Products: 3-Hydroxy-4-methylbenzonitrile, 3-Methoxy-4-methylbenzonitrile, 4-Methylisophthalonitrile.
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-Bromo-4-methylbenzonitrile (CAS 42872-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6922-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.