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4-Pentylphenylacetylene

Also known as: 1-ETHYNYL-4-N-AMYLBENZENE, 1-Ethynyl-4-(pent-1-yl)benzene, 1-Ethynyl-4-pentylbenzene, 1-ethynyl-4-n-pentylbenzene, 4-(Pent-1-yl)phenylacetylene, 4-Ethynylpentylbenzene, 4-N-AMYLPHENYLACETYLENE, 4-amylphenylacetylene, 4-n-Pentylphenylacetylene, 4-n-Pentylphenylacetylene ,99%, 4-penty phenyl acetylene, Benzene, 1-ethynyl-4-pentyl-, MFCD00173884, P-ETHYNYLPENTYLBENZENE

4-Pentylphenylacetylene (CAS 79887-10-8) 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 172.266 g/mol. Key properties include a boiling point of 244.7±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 93.2±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79887-10-8
Jingsj CID
J-1378014-8
Molecular Formula
C13H16
Molecular Weight
172.266 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point244.7±19.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point93.2±15.6 °C
Exact Mass172.125198
LogP4.99
Vapor Pressure0.0±0.2 mmHg at 25°C
Refractive Index1.513

Customs & Trade Information

HS Code2902909090
Summary2902909090 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 4-Pentylphenylacetylene?

The CAS number of 4-Pentylphenylacetylene is 79887-10-8.

What are the molecular formula and molecular weight of 4-Pentylphenylacetylene?

4-Pentylphenylacetylene has molecular formula C13H16 and molecular weight 172.266 g/mol.

What are the upstream and downstream products of 4-Pentylphenylacetylene?

For 4-Pentylphenylacetylene, Upstream Products: 4-Pentylbenzaldehyde; Downstream Products: 4'-Pentylacetophenone, 1-(4-Methoxyphenyl)ethynyl-4-n-pentylbenzene.

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

Last updated:

How to cite: Jingsj. "4-Pentylphenylacetylene (CAS 79887-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378014-8 (accessed 2026-11-09).

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