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4,4-Dimethyl-1-phenyl-2-pentyn-1-one

Also known as: 2-Pentyn-1-one, 4,4-dimethyl-1-phenyl-, 4,4-Dimethyl-1-phenylpent-2-yn-1-one, Benzoyl-t-butylacetylen, tert-Butylethynyl phenyl ketone

4,4-Dimethyl-1-phenyl-2-pentyn-1-one (CAS 17475-11-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H14O and a molecular weight of 186.25000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17475-11-5
Jingsj CID
J-1022639-8
Molecular Formula
C13H14O
Molecular Weight
186.25000 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass186.10400
PSA17.07000
LogP2.91880

Customs & Trade Information

HS Code2914399090
Summary2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4-Dimethyl-1-phenyl-2-pentyn-1-one?

The CAS number of 4,4-Dimethyl-1-phenyl-2-pentyn-1-one is 17475-11-5.

What are the molecular formula and molecular weight of 4,4-Dimethyl-1-phenyl-2-pentyn-1-one?

4,4-Dimethyl-1-phenyl-2-pentyn-1-one has molecular formula C13H14O and molecular weight 186.25000 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. "4,4-Dimethyl-1-phenyl-2-pentyn-1-one (CAS 17475-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1022639-8 (accessed 2026-11-09).

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