N-butyl-N-prop-2-ynylbutan-1-amine

3-二丁基氨基-1-丙炔

Also known as: 3-Dibutylamino-1-propyne, N,N-Dibutylpropargylamine, Di-n-butylamino-1-propyne, 3-Di-n-butylamino-1-propyne, N,N-Di-n-butylpropargylamine, 1-Butanamine, N-butyl-N-2-propyn-1-yl-, N-Butyl-N-(2-propyn-1-yl)-1-butanamine, N-Butyl-N-(prop-2-yn-1-yl)butan-1-amine, Dibutylprop-2-ynylamine

N-butyl-N-prop-2-ynylbutan-1-amine (CAS 6336-58-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H21N and a molecular weight of 167.291 g/mol. It is also known as 3-Dibutylamino-1-propyne, N,N-Dibutylpropargylamine and Di-n-butylamino-1-propyne. Key properties include a boiling point of 224.4±13.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 81.4±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6336-58-9
Jingsj CID
J-15977-9
Molecular Formula
C11H21N
Chinese Name
3-二丁基氨基-1-丙炔
Molecular Weight
167.291 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point224.4±13.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point81.4±16.7 °C
Exact Mass167.167404
PSA3.24000
LogP3.66
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.455

Customs & Trade Information

HS Code2921199090
Summary2921199090 other acyclic monoamines and their derivatives; 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 N-butyl-N-prop-2-ynylbutan-1-amine?

The CAS number of N-butyl-N-prop-2-ynylbutan-1-amine is 6336-58-9.

What are the molecular formula and molecular weight of N-butyl-N-prop-2-ynylbutan-1-amine?

N-butyl-N-prop-2-ynylbutan-1-amine has molecular formula C11H21N and molecular weight 167.291 g/mol.

What are the upstream and downstream products of N-butyl-N-prop-2-ynylbutan-1-amine?

For N-butyl-N-prop-2-ynylbutan-1-amine, Upstream Products: Dibutylamine, 3-Bromopropyne, Formaldehyde.

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

Last updated:

How to cite: Jingsj. "N-butyl-N-prop-2-ynylbutan-1-amine (CAS 6336-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15977-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.