4,4-dimethyl-5-oxopentanenitrile

Also known as: 2,2-dimethyl-4-cyanobutyraldehyde, 4,4-dimethyl-5-oxopentanenitrile, 4-cyano-2,2-dimethylbutyraldehyde, 4-formyl-4-methylvaleronitrile, gamma-cyano-alpha,alpha-dimethylbutyraldehyde, Pentanenitrile, 4,4-dimethyl-5-oxo-

4,4-dimethyl-5-oxopentanenitrile (CAS 6140-61-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H11NO and a molecular weight of 125.16800 g/mol. Key properties include a boiling point of 93-95ºC, a density of 0.928g/cm3 and a flash point of 90.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6140-61-0
Jingsj CID: J-891524-0
Molecular Formula: C₇H₁₁NO
Molecular Weight: 125.16800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	93-95ºC
Density	0.928g/cm3
Flash Point	90.7ºC
Exact Mass	125.08400
PSA	40.86000
LogP	1.51528
Refractive Index	1.425

Customs & Trade Information

HS Code	2926909090
Summary	HS: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 4,4-dimethyl-5-oxopentanenitrile?

The CAS number of 4,4-dimethyl-5-oxopentanenitrile is 6140-61-0.

What are the molecular formula and molecular weight of 4,4-dimethyl-5-oxopentanenitrile?

4,4-dimethyl-5-oxopentanenitrile has molecular formula C7H11NO and molecular weight 125.16800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4-dimethyl-5-oxopentanenitrile (CAS 6140-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891524-0 (accessed 2026-11-09).

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