1,2-Dichlorobenzene
Also known as: o-Dichlorobenzene, ortho-Dichlorobenzene, 1,2-dichlorobenzene, DCB, ODCB, Chloroben, Dizene, Termitkil
1,2-Dichlorobenzene (CAS 95-50-1) 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 -15 °C, a boiling point of 180.5±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 Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 95-50-1
- Jingsj CID
- J-30613-3
- 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 | -15 °C |
|---|---|
| Boiling Point | 180.5±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 | 3.28 |
| Additional Property | 5.1 (vs air) |
| Vapor Pressure | 1.2±0.3 mmHg at 25°C |
| Refractive Index | 1.549 |
| Additional Property | 0.13 g/L (20 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H370 — Causes damage to organs
- H412 — Harmful 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 1,2-Dichlorobenzene?
The CAS number of 1,2-Dichlorobenzene is 95-50-1.
What are the molecular formula and molecular weight of 1,2-Dichlorobenzene?
1,2-Dichlorobenzene has molecular formula C6H4Cl2 and molecular weight 147.002 g/mol.
Is 1,2-Dichlorobenzene hazardous?
1,2-Dichlorobenzene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of 1,2-Dichlorobenzene?
For 1,2-Dichlorobenzene, Upstream Products: 1,2,4,5-Tetrachlorobenzene, 2-Bromochlorobenzene, 1-chloro-2-nitrobenzene; Downstream Products: 2,6-Dichlorobenzoxazole, 2,3,3',4,4',5-Hexachlorobiphenyl, Propane-1,3-diyl bis(4-aminobenzoate).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dichlorobenzene (CAS 95-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30613-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.