4-Chlorobenzyl chloride
Also known as: 4-Chlorobenzyl chloride, 1-Chloro-4-(chloromethyl)benzene, α,4-Dichlorotoluene, p-Chlorobenzyl chloride, PCBC, Benzene, 1-chloro-4-(chloromethyl)-, (4-chlorophenyl)methyl chloride, 4,α-Dichlorotoluene, p-α-Dichlorotoluene, MFCD00000914, EINECS 203-242-7
4-Chlorobenzyl chloride (CAS 104-83-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2 and a molecular weight of 161.029 g/mol. Key properties include a melting point of 27-29 °C(lit.), a boiling point of 223.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 97.8±0.0 °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.
- 104-83-6
- Jingsj CID
- J-30586-2
- Molecular Formula
- C7H6Cl2
- Molecular Weight
- 161.029 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-29 °C(lit.) |
|---|---|
| Boiling Point | 223.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 97.8±0.0 °C |
| Exact Mass | 159.984650 |
| LogP | 3.08 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.547 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H317 — May cause an allergic skin reaction
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzyl chloride?
The CAS number of 4-Chlorobenzyl chloride is 104-83-6.
What are the molecular formula and molecular weight of 4-Chlorobenzyl chloride?
4-Chlorobenzyl chloride has molecular formula C7H6Cl2 and molecular weight 161.029 g/mol.
Is 4-Chlorobenzyl chloride hazardous?
4-Chlorobenzyl chloride 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-Chlorobenzyl chloride?
For 4-Chlorobenzyl chloride, Upstream Products: 4-Chlorobenzyl alcohol, 4-Chlorobenzaldehyde, 4-Chlorobenzaldehyde dimethyl acetal; Downstream Products: S-(4-Chlorobenzyl)isothiouronium chloride, 4-(4-Chlorophenyl)-2-butanone, DL-4-Chlorophenylalanine ethyl ester hydrochloride.
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-Chlorobenzyl chloride (CAS 104-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30586-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.