3-[(Dimethylamino)methyl]-5-methyl-2-hexanone

Also known as: 3-(N,N-Dimethylaminomethyl)-5-methyl-2-hexanone, 3-((dimethylamino)methyl)-5-methylhexan-2-one, 3-dimethylaminomethyl-5-methyl-hexan-2-one, 2-Hexanone, 3-[(dimethylamino)methyl]-5-methyl-, Tetrabenazine Impurity 1, Tetrabenazine Impurity 7

3-[(Dimethylamino)methyl]-5-methyl-2-hexanone (CAS 91342-74-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H21NO and a molecular weight of 171.280 g/mol. Key properties include a melting point of 220 ℃, a boiling point of 219.5±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 60.7±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91342-74-4
Jingsj CID: J-1496067-9
Molecular Formula: C₁₀H₂₁NO
Molecular Weight: 171.280 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	220 ℃
Boiling Point	219.5±23.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	60.7±13.7 °C
Exact Mass	171.162308
PSA	20.31000
LogP	1.75
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.437
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof 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 3-[(Dimethylamino)methyl]-5-methyl-2-hexanone?

The CAS number of 3-[(Dimethylamino)methyl]-5-methyl-2-hexanone is 91342-74-4.

What are the molecular formula and molecular weight of 3-[(Dimethylamino)methyl]-5-methyl-2-hexanone?

3-[(Dimethylamino)methyl]-5-methyl-2-hexanone has molecular formula C10H21NO and molecular weight 171.280 g/mol.

What are the upstream and downstream products of 3-[(Dimethylamino)methyl]-5-methyl-2-hexanone?

For 3-[(Dimethylamino)methyl]-5-methyl-2-hexanone, Upstream Products: Formaldehyde, Dimethylamine hydrochloride, 5-Methyl-2-hexanone.

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. "3-[(Dimethylamino)methyl]-5-methyl-2-hexanone (CAS 91342-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496067-9 (accessed 2026-11-09).

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