Hexachloroacetone
Also known as: Hexachloro-2-propanone, Perchloroacetone, HCA, 1,1,1,3,3,3-hexachloro-2-propanone, Perchloro-2-propanone, 1,1,1,3,3,3-hexachloropropan-2-one
Hexachloroacetone (CAS 116-16-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3Cl6O and a molecular weight of 264.75000 g/mol. Key properties include a melting point of -3 °C, a boiling point of 66-70 °C6 mm Hg(lit.), a density of 1.743 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 116-16-5
- Jingsj CID
- J-48753-7
- Molecular Formula
- C3Cl6O
- Molecular Weight
- 264.75000 g/mol
- Category
- Solvents
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -3 °C |
|---|---|
| Boiling Point | 66-70 °C6 mm Hg(lit.) |
| Density | 1.743 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 261.80800 |
| PSA | 17.07000 |
| LogP | 3.29590 |
| Vapor Pressure | 0.284mmHg at 25°C |
| Refractive Index | n20/D 1.511(lit.) |
| Additional Property | SLIGHTLY SOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H331 — Toxic if inhaled
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2914700014 |
|---|---|
| Summary | 2914700014 1,1,1,3,3,3-hexachloropropan-2-one。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Hexachloroacetone?
The CAS number of Hexachloroacetone is 116-16-5.
What are the molecular formula and molecular weight of Hexachloroacetone?
Hexachloroacetone has molecular formula C3Cl6O and molecular weight 264.75000 g/mol.
Is Hexachloroacetone hazardous?
Hexachloroacetone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H331 — Toxic if inhaled.
What are the upstream and downstream products of Hexachloroacetone?
For Hexachloroacetone, Upstream Products: 1,1,1-Trichloroacetone, Chloroacetone, Ethyl propiolate; Downstream Products: Methyl trichloroacetate, 2-[(2,2,2-trichloroacetyl)amino]acetic acid, Ethyl trichloroacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexachloroacetone (CAS 116-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48753-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.