1-phenyl-1-heptyne

Also known as: 1-Amyl-2-phenylacetylene, 1-Heptynylbenzene, 1-N-AMYL-2-PHENYLACETYLENE, 1-PHENYL-1-HEPTYNE, 1-PHENYL-1-HEPTYNE 99+%, 1-phenylhept-1-yne, Benzene, 1-heptynyl-, Benzene,1-heptyn-1-yl, Benzene,1-heptynyl, EINECS 238-346-1, MFCD00041653, Phenylheptyne, TIMTEC-BB SBB008963, hept-1-yn-1-ylbenzene, hept-1-ynyl-benzene, hept-1-ynylbenzene

1-phenyl-1-heptyne (CAS 14374-45-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H16 and a molecular weight of 172.26600 g/mol. Key properties include a boiling point of 126°C 15mm, a density of 0.90 and a flash point of 117 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14374-45-9
Jingsj CID: J-27188-5
Molecular Formula: C₁₃H₁₆
Molecular Weight: 172.26600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	126°C 15mm
Density	0.90
Flash Point	117 °C
Exact Mass	172.12500
LogP	3.61840
Vapor Pressure	0.0206mmHg at 25°C
Refractive Index	1.518

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-phenyl-1-heptyne?

The CAS number of 1-phenyl-1-heptyne is 14374-45-9.

What are the molecular formula and molecular weight of 1-phenyl-1-heptyne?

1-phenyl-1-heptyne has molecular formula C13H16 and molecular weight 172.26600 g/mol.

What are the upstream and downstream products of 1-phenyl-1-heptyne?

For 1-phenyl-1-heptyne, Upstream Products: Iodobenzene, Hept-1-yne, 2-Octynoic acid; Downstream Products: Heptanophenone, 1-Phenyl-2-heptanone.

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. "1-phenyl-1-heptyne (CAS 14374-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27188-5 (accessed 2026-11-09).

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