Butynamine

Also known as: 3-Butyn-2-amine, N-(1,1-dimethylethyl)-N,2-dimethyl-, N-tert-butyl-N,2-dimethylbut-3-yn-2-amine, N-tert-butyl-N,2-dimethyl-but-3-yn-2-amine, tert-butyl-(1,1-dimethylprop-2-ynyl)-methyl-amine, Isobutyl-methyl-<2-methyl-but-3-inyl>-amin, N-tert-butyl-N,1,1-trimethyl-2-propynylamine

Butynamine (CAS 3735-65-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H19N and a molecular weight of 153.26500 g/mol. Key properties include a boiling point of 182.5ºC at 760mmHg, a density of 0.829g/cm3 and a flash point of 56.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3735-65-7
Jingsj CID: J-1014615-3
Molecular Formula: C₁₀H₁₉N
Molecular Weight: 153.26500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	182.5ºC at 760mmHg
Density	0.829g/cm3
Flash Point	56.7ºC
Exact Mass	153.15200
PSA	3.24000
LogP	2.12850
Refractive Index	1.452

Customs & Trade Information

HS Code	2921199090
Summary	2921199090 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 Butynamine?

The CAS number of Butynamine is 3735-65-7.

What are the molecular formula and molecular weight of Butynamine?

Butynamine has molecular formula C10H19N and molecular weight 153.26500 g/mol.

What are the upstream and downstream products of Butynamine?

For Butynamine, Upstream Products: Formaldehyde, N-tert-Butyl-1,1-dimethylpropargylamine.

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. "Butynamine (CAS 3735-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014615-3 (accessed 2026-11-09).

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