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Valeric anhydride

Also known as: Pentanoic anhydride, n-Valeric anhydride, Valeric acid anhydride, Pentanoic acid, anhydride, n-Pentanoic anhydride, Pentanoic acid,anhydride, pentanoyl pentanoate, 4VOV4, MFCD00009477

Valeric anhydride (CAS 2082-59-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O3 and a molecular weight of 186.248 g/mol. Key properties include a melting point of −56 °C(lit.), a boiling point of 227.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 101.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements 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.
2082-59-9
Jingsj CID
J-44462-0
Molecular Formula
C10H18O3
Molecular Weight
186.248 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−56 °C(lit.)
Boiling Point227.8±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point101.1±0.0 °C
Exact Mass186.125595
PSA43.37000
LogP2.70
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.430

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

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 Valeric anhydride?

The CAS number of Valeric anhydride is 2082-59-9.

What are the molecular formula and molecular weight of Valeric anhydride?

Valeric anhydride has molecular formula C10H18O3 and molecular weight 186.248 g/mol.

Is Valeric anhydride hazardous?

Valeric anhydride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "Valeric anhydride (CAS 2082-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44462-0 (accessed 2026-11-06).

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