4,4-Dimethyl-2-pentyn-1-amine

Also known as: 2-Pentyn-1-amine, 4,4-dimethyl-, 4,4-DiMethyl-2-pentyn-1-aMine, 4,4-Dimethylpent-2-yn-1-amine, 4,4-dimethylpent-2-yn-1-amine, 4,4-dimethylpent-2-ynylamine, 4,4-dimethyl-2-pentyn-1-amine

4,4-Dimethyl-2-pentyn-1-amine (CAS 113439-90-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H13N and a molecular weight of 111.18500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 113439-90-0
Jingsj CID: J-1085595-5
Molecular Formula: C₇H₁₃N
Molecular Weight: 111.18500 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	111.10500
PSA	26.02000
LogP	1.69490

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 4,4-Dimethyl-2-pentyn-1-amine?

The CAS number of 4,4-Dimethyl-2-pentyn-1-amine is 113439-90-0.

What are the molecular formula and molecular weight of 4,4-Dimethyl-2-pentyn-1-amine?

4,4-Dimethyl-2-pentyn-1-amine has molecular formula C7H13N and molecular weight 111.18500 g/mol.

What are the upstream and downstream products of 4,4-Dimethyl-2-pentyn-1-amine?

For 4,4-Dimethyl-2-pentyn-1-amine, Upstream Products: 3,3-Dimethyl-1-Butyne, N-(triphenylphosphoranylidene)-1H-benzotriazole-1-methanamine, Aminomethylating Reagent A.

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. "4,4-Dimethyl-2-pentyn-1-amine (CAS 113439-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085595-5 (accessed 2026-11-09).

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