Chlorohydroquinone
Also known as: 2-Chlorohydroquinone, 2-Chloro-1,4-benzenediol, 2-Chloro-1,4-dihydroxybenzene, 1,4-Benzenediol, 2-chloro-, 1,4-Dihydroxy-2-chlorobenzene, 2-Chlorobenzene-1,4-diol, Hydroquinone, chloro-, 2-Chlorhydrochinon
Chlorohydroquinone (CAS 615-67-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H5ClO2 and a molecular weight of 144.556 g/mol. Key properties include a melting point of 100-104 °C(lit.), a boiling point of 263.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 119.7±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 615-67-8
- Jingsj CID
- J-42956-1
- Molecular Formula
- C6H5ClO2
- Molecular Weight
- 144.556 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100-104 °C(lit.) |
|---|---|
| Boiling Point | 263.0±0.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 119.7±21.8 °C |
| Exact Mass | 143.997803 |
| PSA | 40.46000 |
| LogP | 1.52 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.629 |
| Additional Property | soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Chlorohydroquinone?
The CAS number of Chlorohydroquinone is 615-67-8.
What are the molecular formula and molecular weight of Chlorohydroquinone?
Chlorohydroquinone has molecular formula C6H5ClO2 and molecular weight 144.556 g/mol.
Is Chlorohydroquinone hazardous?
Chlorohydroquinone has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.
What are the upstream and downstream products of Chlorohydroquinone?
For Chlorohydroquinone, Upstream Products: 1,4-Benzoquinone, 2,4-Dichlorophenol, 2-Chloro-1,4-benzoquinone; Downstream Products: 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone, 5,8-dihydroxy-1,4-naphthoquinone, 1,2,4-Benzenetriol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorohydroquinone (CAS 615-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42956-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.