4-Methyl-4-(methylnitrosoamino)-2-pentanone

Also known as: N-Methyl-N-(2-methyl-4-oxopentan-2-yl)nitrous amide, 2-Pentanone, 4-methyl-4-(methylnitrosoamino)-, 4-Methyl-4-(N-nitrosomethylamino)-2-pentanone, N-Nitroso-beta-methylaminoisobutyl methyl ketone, 2-Methylnitrosamino-2-methylpentanon(4), Brn 1765427

4-Methyl-4-(methylnitrosoamino)-2-pentanone (CAS 16339-21-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H14N2O2 and a molecular weight of 158.19800 g/mol. Key properties include a boiling point of 276.3ºC at 760mmHg, a density of 1g/cm3 and a flash point of 120.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16339-21-2
Jingsj CID: J-1394126-9
Molecular Formula: C₇H₁₄N₂O₂
Molecular Weight: 158.19800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	276.3ºC at 760mmHg
Density	1g/cm3
Flash Point	120.9ºC
Exact Mass	158.10600
PSA	49.74000
LogP	1.35730
Vapor Pressure	0.00485mmHg at 25°C
Refractive Index	1.463

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Methyl-4-(methylnitrosoamino)-2-pentanone?

The CAS number of 4-Methyl-4-(methylnitrosoamino)-2-pentanone is 16339-21-2.

What are the molecular formula and molecular weight of 4-Methyl-4-(methylnitrosoamino)-2-pentanone?

4-Methyl-4-(methylnitrosoamino)-2-pentanone has molecular formula C7H14N2O2 and molecular weight 158.19800 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-Methyl-4-(methylnitrosoamino)-2-pentanone (CAS 16339-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394126-9 (accessed 2026-11-09).

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