Skip to main content

1-Cyanocyclopropanecarboxylic acid

Also known as: 1-Cyano-1-cyclopropanecarboxylic acid, 1-Cyanocyclopropane-1-carboxylic acid, Cyclopropanecarboxylic acid, 1-cyano-, 1-cyanocyclopropane-1-carboxylic acid, 1-cyanocyclopropanecarboxylic acid, MFCD00190651

1-Cyanocyclopropanecarboxylic acid (CAS 6914-79-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.099 g/mol. Key properties include a melting point of 140 °C(lit.), a boiling point of 325.0±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 150.3±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin 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.
6914-79-0
Jingsj CID
J-8021-7
Molecular Formula
C5H5NO2
Molecular Weight
111.099 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point140 °C(lit.)
Boiling Point325.0±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point150.3±23.2 °C
Exact Mass111.032028
PSA61.09000
LogP-0.97
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.519

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Cyanocyclopropanecarboxylic acid?

The CAS number of 1-Cyanocyclopropanecarboxylic acid is 6914-79-0.

What are the molecular formula and molecular weight of 1-Cyanocyclopropanecarboxylic acid?

1-Cyanocyclopropanecarboxylic acid has molecular formula C5H5NO2 and molecular weight 111.099 g/mol.

Is 1-Cyanocyclopropanecarboxylic acid hazardous?

1-Cyanocyclopropanecarboxylic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-Cyanocyclopropanecarboxylic acid?

For 1-Cyanocyclopropanecarboxylic acid, Upstream Products: Methyl 1-cyanocyclopropane-1-carboxylate, Ethyl 1-cyanocyclopropanecarboxylate; Downstream Products: 1-(Hydroxymethyl)cyclopropanecarbonitrile, 1-(((tert-Butoxycarbonyl)amino)methyl)cyclopropane-1-carboxylic acid, 1-(Aminomethyl)cyclopropanecarboxylic acid.

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

Last updated:

How to cite: Jingsj. "1-Cyanocyclopropanecarboxylic acid (CAS 6914-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8021-7 (accessed 2026-11-09).

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