3,4-Dichlorophenylacetonitrile
3,4-二氯苯乙腈
Also known as: 2-(3,4-Dichlorophenyl)acetonitrile, 3,4-Dichlorobenzyl cyanide, 3,4-Dichlorobenzeneacetonitrile, 3,4-DCCN, Benzeneacetonitrile, 3,4-dichloro-, MFCD00001909, EINECS 221-743-9
3,4-Dichlorophenylacetonitrile (CAS 3218-49-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl2N and a molecular weight of 186.038 g/mol. It is also known as 2-(3,4-Dichlorophenyl)acetonitrile, 3,4-Dichlorobenzyl cyanide and 3,4-Dichlorobenzeneacetonitrile. Key properties include a melting point of 39-42 °C(lit.), a boiling point of 308.6±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 125.9±17.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3218-49-3
- Jingsj CID
- J-6249-1
- Molecular Formula
- C8H5Cl2N
- Chinese Name
- 3,4-二氯苯乙腈
- Molecular Weight
- 186.038 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39-42 °C(lit.) |
|---|---|
| Boiling Point | 308.6±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 125.9±17.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,4-Dichlorophenylacetonitrile?
The CAS number of 3,4-Dichlorophenylacetonitrile is 3218-49-3.
What are the molecular formula and molecular weight of 3,4-Dichlorophenylacetonitrile?
3,4-Dichlorophenylacetonitrile has molecular formula C8H5Cl2N and molecular weight 186.038 g/mol.
Is 3,4-Dichlorophenylacetonitrile hazardous?
3,4-Dichlorophenylacetonitrile has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dichlorophenylacetonitrile (CAS 3218-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6249-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.