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Pivaloyl chloride

Also known as: Trimethylacetyl chloride, 2,2-Dimethylpropanoyl chloride, 2,2-Dimethylpropionyl chloride, Pivaloyl chloride (Trimethylacetyl chloride), PVCL, Pivalyl chloride, 2,2-Dimethylpropanoic acid chloride, Propanoyl chloride, 2,2-dimethyl-, Neopantanoyl chloride

Pivaloyl chloride (CAS 3282-30-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9ClO and a molecular weight of 120.577 g/mol. Key properties include a melting point of -56 °C, a boiling point of 107.2±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 8.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3282-30-2
Jingsj CID
J-1103440-3
Molecular Formula
C5H9ClO
Molecular Weight
120.577 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-56 °C
Boiling Point107.2±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point8.9±0.0 °C
Exact Mass120.034195
PSA17.07000
LogP1.68
Additional Property>1 (vs air)
Vapor Pressure27.4±0.2 mmHg at 25°C
Refractive Index1.417
Additional PropertyHydrolysis

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage
  • H330 — Fatal if inhaled

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Pivaloyl chloride?

The CAS number of Pivaloyl chloride is 3282-30-2.

What are the molecular formula and molecular weight of Pivaloyl chloride?

Pivaloyl chloride has molecular formula C5H9ClO and molecular weight 120.577 g/mol.

Is Pivaloyl chloride hazardous?

Pivaloyl chloride has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Pivaloyl chloride?

For Pivaloyl chloride, Upstream Products: tert-Butyl methyl ether, 4-Chloroaniline, Pivalic acid; Downstream Products: 2-[(2,2-Dimethylpropanoyl)amino]benzoic acid, 6-pivalamidopyridine-3-boronic acid pinacol ester, N-(4-Aminophenyl)-2,2-dimethylpropanamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pivaloyl chloride (CAS 3282-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103440-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.