N-(2-methylbut-3-yn-2-yl)aniline

Also known as: (1,1-dimethylprop-2-ynyl)aniline, 3-methyl-3-phenylaminobutyne, (1,1-DIMETHYL-PROP-2-YNYL)-PHENYL-AMINE

N-(2-methylbut-3-yn-2-yl)aniline (CAS 7471-09-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H13N and a molecular weight of 159.22800 g/mol. Key properties include a boiling point of 262.4ºC at 760 mmHg, a density of 1.003g/cm3 and a flash point of 114.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7471-09-2
Jingsj CID: J-1506321-5
Molecular Formula: C₁₁H₁₃N
Molecular Weight: 159.22800 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	262.4ºC at 760 mmHg
Density	1.003g/cm3
Flash Point	114.5ºC
Exact Mass	159.10500
PSA	12.03000
LogP	2.58330
Refractive Index	1.571

Customs & Trade Information

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts 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-(2-methylbut-3-yn-2-yl)aniline?

The CAS number of N-(2-methylbut-3-yn-2-yl)aniline is 7471-09-2.

What are the molecular formula and molecular weight of N-(2-methylbut-3-yn-2-yl)aniline?

N-(2-methylbut-3-yn-2-yl)aniline has molecular formula C11H13N and molecular weight 159.22800 g/mol.

What are the upstream and downstream products of N-(2-methylbut-3-yn-2-yl)aniline?

For N-(2-methylbut-3-yn-2-yl)aniline, Upstream Products: Triethylamine, 3-Chloro-3-methyl-1-butyne, 3-Bromo-3-methylbut-1-yne; Downstream Products: 2,2-Dimethyl-1,2,3,4-tetrahydroquinolin-7-amine, 2,2-Dimethyl-1,2-dihydroquinoline, 2,2-Dimethyl-1,2,3,4-tetrahydroquinoline.

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. "N-(2-methylbut-3-yn-2-yl)aniline (CAS 7471-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506321-5 (accessed 2026-11-09).

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