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1-ethynyl-4-heptylbenzene

Also known as: 1-ETHYNYL-4-HEPTYLBENZENE, 1-Ethynyl-4-hepylbenzene, 4-Ethynylheptylbenzene, 4-Heptylphenylacetylene, 4-heptylphenylacetylene, 4-n-Heptylphenylacetylene, Benzene, 1-ethynyl-4-heptyl-, MFCD00173882, P-ETHYNYLHEPTYLBENZENE, p-n-heptylphenylacetylene

1-ethynyl-4-heptylbenzene (CAS 79887-12-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H20 and a molecular weight of 200.31900 g/mol. Key properties include a boiling point of 281.5ºC at 760 mmHg and a density of 0.9 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79887-12-0
Jingsj CID
J-45140-1
Molecular Formula
C15H20
Molecular Weight
200.31900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point281.5ºC at 760 mmHg
Density0.9 g/cm3
Exact Mass200.15700
LogP4.18080
Refractive Index1.507

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 1-ethynyl-4-heptylbenzene?

The CAS number of 1-ethynyl-4-heptylbenzene is 79887-12-0.

What are the molecular formula and molecular weight of 1-ethynyl-4-heptylbenzene?

1-ethynyl-4-heptylbenzene has molecular formula C15H20 and molecular weight 200.31900 g/mol.

What are the upstream and downstream products of 1-ethynyl-4-heptylbenzene?

For 1-ethynyl-4-heptylbenzene, Upstream Products: 4'-Heptylacetophenone, Heptylbenzene, 1-heptyl-4-iodobenzene.

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

Last updated:

How to cite: Jingsj. "1-ethynyl-4-heptylbenzene (CAS 79887-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45140-1 (accessed 2026-11-09).

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