2-Chloro-2',4'-difluoroacetophenone

Modify Date: 2025-08-23 12:18:05

2-Chloro-2',4'-difluoroacetophenone Structure
2-Chloro-2',4'-difluoroacetophenone structure
 Common Name 2-Chloro-2',4'-difluoroacetophenone
CAS Number 51336-94-8 Molecular Weight 190.574
Density 1.4±0.1 g/cm3 Boiling Point 240.9±25.0 °C at 760 mmHg
Molecular Formula C8H5ClF2O Melting Point 44-48 °C(lit.)
MSDS Chinese USA Flash Point 99.5±23.2 °C
Symbol GHS05
GHS05		 Signal Word Danger

 Names

Name 2-Chloro-2',4'-difluoroacetophenone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 240.9±25.0 °C at 760 mmHg
Melting Point 44-48 °C(lit.)
Molecular Formula C8H5ClF2O
Molecular Weight 190.574
Flash Point 99.5±23.2 °C
Exact Mass 189.999695
PSA 17.07000
LogP 1.57
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.496
InChIKey UENGBOCGGKLVJJ-UHFFFAOYSA-N
SMILES O=C(CCl)c1ccc(F)cc1F
Storage condition -20°C Freezer, Under Inert Atmosphere

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45-S25
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2914700090

 Customs

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%

 Articles1

More Articles
Enantioselective synthesis of the optical isomers of broad-spectrum orally active antifungal azoles, SCH 42538 and SCH 45012.

Bioorg. Med. Chem. Lett. 4(16) , 2023-2028, (1994)

 Synonyms

2',4'-Difluoro-α-chloroacetophenone
2-Chloro-1-(2,4-difluorophenyl)ethanone
MFCD00013252
Ethanone, 2-chloro-1-(2,4-difluorophenyl)-
2,4-Difluorophenacyl Chloride
Voriconazole Impurity 2
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Chemsrc provides 2-Chloro-2',4'-difluoroacetophenone(CAS#:51336-94-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2-Chloro-2',4'-difluoroacetophenone are included as well.>> amp version: 2-Chloro-2',4'-difluoroacetophenone

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