3,4-Dichlorophenylacetonitrile
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. 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. 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.
- 3218-49-3
- Jingsj CID
- J-6249-7
- Molecular Formula
- C8H5Cl2N
- 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 |
| Exact Mass | 184.979904 |
| PSA | 23.79000 |
| LogP | 2.51 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.566 |
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 | 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 3,4-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 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 3,4-Dichlorophenylacetonitrile?
For 3,4-Dichlorophenylacetonitrile, Upstream Products: 3,4-Dichlorobenzyl chloride, 3,4-Dichlorobenzyl bromide, 3,4-Dichlorotoluene; Downstream Products: 2-((tert-Butoxycarbonyl)amino)-2-(3,4-dichlorophenyl)acetic acid, (3,4-Dichlorophenethyl)hydrazine, 2-(3,4-Dichlorophenyl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dichlorophenylacetonitrile (CAS 3218-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6249-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.