4-(Diethylamino)butanenitrile

Also known as: 4-(Diethylamino)butyronitrile, Butyronitrile, 4-(diethylamino)-, NSC 366, NSC366

4-(Diethylamino)butanenitrile (CAS 5336-75-4) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H16N2 and a molecular weight of 140.22600 g/mol. Key properties include a boiling point of 218.3ºC at 760mmHg, a density of 0.869g/cm3 and a flash point of 76.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5336-75-4
Jingsj CID: J-1393492-1
Molecular Formula: C₈H₁₆N₂
Molecular Weight: 140.22600 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	218.3ºC at 760mmHg
Density	0.869g/cm3
Flash Point	76.9ºC
Exact Mass	140.13100
PSA	27.03000
LogP	1.63198
Refractive Index	1.435-1.437

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-(Diethylamino)butanenitrile?

The CAS number of 4-(Diethylamino)butanenitrile is 5336-75-4.

What are the molecular formula and molecular weight of 4-(Diethylamino)butanenitrile?

4-(Diethylamino)butanenitrile has molecular formula C8H16N2 and molecular weight 140.22600 g/mol.

What are the upstream and downstream products of 4-(Diethylamino)butanenitrile?

For 4-(Diethylamino)butanenitrile, Upstream Products: 4-Chlorobutyronitrile, Diethylamine, 4-Bromobutyronitrile; Downstream Products: 4-(diethylamino)butylamine.

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-(Diethylamino)butanenitrile (CAS 5336-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393492-1 (accessed 2026-11-06).

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