1,4-Dichlorobenzene
Also known as: p-Dichlorobenzene, para-Dichlorobenzene, Paradichlorobenzene, PDB, Dichlorobenzene, 1,4-, Benzene, 1,4-dichloro-, Paracide, p-Dichlorbenzene, 1,4-Dichlorobenzol
1,4-Dichlorobenzene (CAS 106-46-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2 and a molecular weight of 147.002 g/mol. Key properties include a melting point of 52-54 °C(lit.), a boiling point of 174.1±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 65.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation, H351 — Suspected of causing cancer and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 106-46-7
- Jingsj CID
- J-36075-1
- Molecular Formula
- C6H4Cl2
- Molecular Weight
- 147.002 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-54 °C(lit.) |
|---|---|
| Boiling Point | 174.1±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 65.6±0.0 °C |
| Exact Mass | 145.969009 |
| LogP | 3.34 |
| Additional Property | 5.07 (vs air) |
| Vapor Pressure | 1.6±0.3 mmHg at 25°C |
| Refractive Index | 1.549 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H351 — Suspected of causing cancer
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. M. Tschickardt. Dichlorobenzene isomers (1,2-dichlorobenzene, 1,3-dichlorobenzene and 1,4 dichlorobenzene). |
|---|
Customs & Trade Information
| HS Code | 2903919010 |
|---|---|
| Summary | 2903919010 1,4-dichlorobenzene。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,4-Dichlorobenzene?
The CAS number of 1,4-Dichlorobenzene is 106-46-7.
What are the molecular formula and molecular weight of 1,4-Dichlorobenzene?
1,4-Dichlorobenzene has molecular formula C6H4Cl2 and molecular weight 147.002 g/mol.
Is 1,4-Dichlorobenzene hazardous?
1,4-Dichlorobenzene has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H351 — Suspected of causing cancer; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 1,4-Dichlorobenzene?
For 1,4-Dichlorobenzene, Upstream Products: Chlorobenzene, 4-Bromochlorobenzene, 1,4-Dibromobenzene; Downstream Products: 1,4-Bis(dimethylchlorosilyl)benzene, 2,3',5,5'-Tetrachlorobiphenyl, 1-(4-Chlorophenyl)piperazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Dichlorobenzene (CAS 106-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36075-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.