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4-oxobutanenitrile

Also known as: 3-cyanopropanal, 3-cyanopropionaldehyde, 3-formylpropiononitrile, beta-cyanopropionaldehyde, butanenitrile, 4-oxo-, butanenitrile, 4-oxo-(9CI), propanal, 3-cyano-

4-oxobutanenitrile (CAS 3515-93-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5NO and a molecular weight of 83.089 g/mol. Key properties include a boiling point of 209.4±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 80.4±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3515-93-3
Jingsj CID
J-1511798-2
Molecular Formula
C4H5NO
Molecular Weight
83.089 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point209.4±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point80.4±22.6 °C
Exact Mass83.037117
PSA40.86000
LogP-0.51
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.400
Storage Conditions2-8°C

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 4-oxobutanenitrile?

The CAS number of 4-oxobutanenitrile is 3515-93-3.

What are the molecular formula and molecular weight of 4-oxobutanenitrile?

4-oxobutanenitrile has molecular formula C4H5NO and molecular weight 83.089 g/mol.

What are the upstream and downstream products of 4-oxobutanenitrile?

For 4-oxobutanenitrile, Upstream Products: 3-Cyanopropionaldehyde diethyl acetal, 4,4-Dimethoxybutanenitrile, 4-Pentenenitrile; Downstream Products: 4,4-Dimethoxybutanenitrile, 3-Cyanopropanoic 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. "4-oxobutanenitrile (CAS 3515-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511798-2 (accessed 2026-11-06).

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