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4-Phenoxybutyryl chloride

Also known as: 4-PHENOXYBUTYRYL CHLORIDE ISO 9001:2015 REACH, 4-Phenoxy-buttersaeure-chlorid, 4-Phenoxy-butyrylchlorid, 4-Phenoxybutyric acid chloride, 4-phenoxy-butanoyl chloride, 4-phenoxybutanoyl chloride, 4-phenoxybutyric acid chloride, 4-phenoxybutyroyl chloride, Butanoyl chloride, 4-phenoxy-, Butanoyl chloride,4-phenoxy

4-Phenoxybutyryl chloride (CAS 5139-89-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11ClO2 and a molecular weight of 198.64600 g/mol. Key properties include a boiling point of 297.1ºC at 760mmHg, a density of 1.158g/cm3 and a flash point of 110.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5139-89-9
Jingsj CID
J-34250-7
Molecular Formula
C10H11ClO2
Molecular Weight
198.64600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point297.1ºC at 760mmHg
Density1.158g/cm3
Flash Point110.6ºC
Exact Mass198.04500
PSA26.30000
LogP2.61100
Refractive Index1.525

Frequently Asked Questions

What is the CAS number of 4-Phenoxybutyryl chloride?

The CAS number of 4-Phenoxybutyryl chloride is 5139-89-9.

What are the molecular formula and molecular weight of 4-Phenoxybutyryl chloride?

4-Phenoxybutyryl chloride has molecular formula C10H11ClO2 and molecular weight 198.64600 g/mol.

What are the upstream and downstream products of 4-Phenoxybutyryl chloride?

For 4-Phenoxybutyryl chloride, Upstream Products: 4-Phenoxybutanoic acid; Downstream Products: 3,4-Dihydro-2H-benzo[b]oxepin-5-one.

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-Phenoxybutyryl chloride (CAS 5139-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34250-7 (accessed 2026-11-09).

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