Tetrachloro-o-benzoquinone
Also known as: o-Chloranil, 3,4,5,6-Tetrachloro-1,2-benzoquinone, 3,4,5,6-Tetrachlorocyclohexa-3,5-diene-1,2-dione, 3,5-Cyclohexadiene-1,2-dione, 3,4,5,6-tetrachloro-, Tetrachloro-1,2-benzoquinone, Tetrachloro-o-quinone, Isochloranil, ortho-Chloranil
Tetrachloro-o-benzoquinone (CAS 2435-53-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6Cl4O2 and a molecular weight of 245.875 g/mol. Key properties include a melting point of 126-129 °C(lit.), a boiling point of 164.7±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 60.3±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2435-53-2
- Jingsj CID
- J-2762-7
- Molecular Formula
- C6Cl4O2
- Molecular Weight
- 245.875 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-129 °C(lit.) |
|---|---|
| Boiling Point | 164.7±40.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 60.3±27.9 °C |
| Exact Mass | 243.865234 |
| PSA | 34.14000 |
| LogP | 0.71 |
| Vapor Pressure | 1.9±0.3 mmHg at 25°C |
| Refractive Index | 1.595 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 29147090 |
|---|
Frequently Asked Questions
What is the CAS number of Tetrachloro-o-benzoquinone?
The CAS number of Tetrachloro-o-benzoquinone is 2435-53-2.
What are the molecular formula and molecular weight of Tetrachloro-o-benzoquinone?
Tetrachloro-o-benzoquinone has molecular formula C6Cl4O2 and molecular weight 245.875 g/mol.
Is Tetrachloro-o-benzoquinone hazardous?
Tetrachloro-o-benzoquinone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Tetrachloro-o-benzoquinone?
For Tetrachloro-o-benzoquinone, Upstream Products: 3,4,5,6-Tetrachlorobenzene-1,2-diol, Catechol, Tetrachloroveratrole; Downstream Products: Benzene,1-methyl-4-(phenylmethyl)-, Benzene,1-methyl-2-(phenylmethyl)-, 1,3-Diphenyl-2-propyn-1-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrachloro-o-benzoquinone (CAS 2435-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2762-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.