2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine

Also known as: 1,1-Dimethyl-N-tert-octylpropargylamine, N-(1,1-dimethyl-2-propynyl)-2,4,4-trimethyl-2-pentanamine, 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine, 3-Methyl-3-tert-octylamino-1-butyne, I05-2794, MFCD01863717

2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine (CAS 263254-99-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H25N and a molecular weight of 195.34400 g/mol. Key properties include a boiling point of 206ºC(lit.), a density of 0.815 g/mL at 25ºC(lit.) and a flash point of 68.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 263254-99-5
Jingsj CID: J-1006885-6
Molecular Formula: C₁₃H₂₅N
Molecular Weight: 195.34400 g/mol
Category: Organic Bases
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	206ºC(lit.)
Density	0.815 g/mL at 25ºC(lit.)
Flash Point	68.3 °C
Exact Mass	195.19900
PSA	12.03000
LogP	3.59350
Vapor Pressure	0.0198mmHg at 25°C
Refractive Index	n20/D 1.45(lit.)

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 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine?

The CAS number of 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine is 263254-99-5.

What are the molecular formula and molecular weight of 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine?

2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine has molecular formula C13H25N and molecular weight 195.34400 g/mol.

What are the upstream and downstream products of 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine?

For 2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine, Upstream Products: 3-Chloro-3-methyl-1-butyne, tert-Octylamine; Downstream Products: tert-Octylamine.

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

Last updated: 11/2/2026

How to cite: Jingsj. "2,4,4-trimethyl-N-(2-methylbut-3-yn-2-yl)pentan-2-amine (CAS 263254-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1006885-6 (accessed 2026-11-09).

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