3-Phenylprop-2-yn-1-amine

Also known as: 3-Phenyl-2-propyn-1-amine, 3-phenylpropargylamine, 1-amino-3-phenyl-2-propyne, 3-phenyl-2-propynylamine, 3-phenylprop-2-ynylamine, 2-Propyn-1-amine, 3-phenyl-, 3-Amino-1-phenyl-1-propyne, PPAH, Lopac-P-106

3-Phenylprop-2-yn-1-amine (CAS 78168-74-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H9N and a molecular weight of 131.17400 g/mol. Key properties include a boiling point of 227.7ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 97.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78168-74-8
Jingsj CID: J-1429712-2
Molecular Formula: C₉H₉N
Molecular Weight: 131.17400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	227.7ºC at 760 mmHg
Density	1.03g/cm3
Flash Point	97.3ºC
Exact Mass	131.07300
PSA	26.02000
LogP	1.69710
Refractive Index	1.583

Customs & Trade Information

HS Code	2921499090
Summary	2921499090 other aromatic 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 3-Phenylprop-2-yn-1-amine?

The CAS number of 3-Phenylprop-2-yn-1-amine is 78168-74-8.

What are the molecular formula and molecular weight of 3-Phenylprop-2-yn-1-amine?

3-Phenylprop-2-yn-1-amine has molecular formula C9H9N and molecular weight 131.17400 g/mol.

What are the upstream and downstream products of 3-Phenylprop-2-yn-1-amine?

For 3-Phenylprop-2-yn-1-amine, Upstream Products: Iodobenzene, Propargylamine, Aminomethylating Reagent A; Downstream Products: 5-Nonanone, Phenylacetylene, 3-Phenyl-1H-pyrrole.

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. "3-Phenylprop-2-yn-1-amine (CAS 78168-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429712-2 (accessed 2026-11-09).

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