3',5'-Difluoro-4'-hydroxypropiophenone

Also known as: 1-(3,5-Difluoro-4-hydroxyphenyl)propan-1-one, 1-Propanone, 1-(3,5-difluoro-4-hydroxyphenyl)-, 2,6-difluoro-4-propionylphenol, 4-propionyl-2,6-difluorophenol, MFCD00061287

3',5'-Difluoro-4'-hydroxypropiophenone (CAS 178374-78-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H8F2O2 and a molecular weight of 186.15500 g/mol. Key properties include a melting point of 126-128°C, a boiling point of 271.2ºC at 760 mmHg, a density of 1.289 g/cm3 and a flash point of 117.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 178374-78-2
Jingsj CID: J-3838-0
Molecular Formula: C₉H₈F₂O₂
Molecular Weight: 186.15500 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	126-128°C
Boiling Point	271.2ºC at 760 mmHg
Density	1.289 g/cm3
Flash Point	117.8ºC
Exact Mass	186.04900
PSA	37.30000
LogP	2.26310
Vapor Pressure	0.00393mmHg at 25°C
Refractive Index	1.504

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3',5'-Difluoro-4'-hydroxypropiophenone?

The CAS number of 3',5'-Difluoro-4'-hydroxypropiophenone is 178374-78-2.

What are the molecular formula and molecular weight of 3',5'-Difluoro-4'-hydroxypropiophenone?

3',5'-Difluoro-4'-hydroxypropiophenone has molecular formula C9H8F2O2 and molecular weight 186.15500 g/mol.

What are the upstream and downstream products of 3',5'-Difluoro-4'-hydroxypropiophenone?

For 3',5'-Difluoro-4'-hydroxypropiophenone, Upstream Products: 2,6-Difluorophenol; Downstream Products: 3,5-Difluoro-4-methoxybenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3',5'-Difluoro-4'-hydroxypropiophenone (CAS 178374-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3838-0 (accessed 2026-11-09).

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