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1-ethynyl-2-propan-2-ylbenzene

Also known as: 1-Ethynyl-2-(1-Methylethyl)benzene, 1-Ethynyl-2-isopropylbenzene, 1-ethynyl-2-isopropylbenzene, 2-Isopropylphenyl-acetylen, 2-iso-Propylphenylacetylene

1-ethynyl-2-propan-2-ylbenzene (CAS 75659-50-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12 and a molecular weight of 144.21300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75659-50-6
Jingsj CID
J-934342-4
Molecular Formula
C11H12
Molecular Weight
144.21300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass144.09400
LogP2.79130

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-2-propan-2-ylbenzene?

The CAS number of 1-ethynyl-2-propan-2-ylbenzene is 75659-50-6.

What are the molecular formula and molecular weight of 1-ethynyl-2-propan-2-ylbenzene?

1-ethynyl-2-propan-2-ylbenzene has molecular formula C11H12 and molecular weight 144.21300 g/mol.

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-2-propan-2-ylbenzene (CAS 75659-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-934342-4 (accessed 2026-11-09).

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