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Butyric acid

Also known as: n-Butyric acid, Butanoic acid, n-Butanoic acid, Propylformic acid, Ethylacetic acid, 1-Propanecarboxylic acid

Butyric acid (CAS 107-92-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2 and a molecular weight of 88.105 g/mol. Key properties include a melting point of −6-−3 °C(lit.), a boiling point of 164.3±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 76.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements 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.
107-92-6
Jingsj CID
J-3041-8
Molecular Formula
C4H8O2
Molecular Weight
88.105 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−6-−3 °C(lit.)
Boiling Point164.3±3.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point76.7±0.0 °C
Exact Mass88.052429
PSA37.30000
LogP0.78
Additional Property3.04 (vs air)
Vapor Pressure1.4±0.3 mmHg at 25°C
Refractive Index1.411
Additional PropertyMISCIBLE

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2915600000
Summary2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Butyric acid?

The CAS number of Butyric acid is 107-92-6.

What are the molecular formula and molecular weight of Butyric acid?

Butyric acid has molecular formula C4H8O2 and molecular weight 88.105 g/mol.

Is Butyric acid hazardous?

Butyric acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Butyric acid?

For Butyric acid, Upstream Products: 1-Butanol, (E)-2-Butenoic acid, Propane Residual Solvent Standard; Downstream Products: N,N-Diethylbutyramide, N-Benzylbutyramide, Carbon dioxide.

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

Last updated:

How to cite: Jingsj. "Butyric acid (CAS 107-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3041-8 (accessed 2026-11-06).

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