2,3-Difluorobenzoyl chloride

Modify Date: 2025-08-22 14:00:55

2,3-Difluorobenzoyl chloride Structure
2,3-Difluorobenzoyl chloride structure
Common Name 2,3-Difluorobenzoyl chloride
CAS Number 18355-73-2 Molecular Weight 176.548
Density 1.4±0.1 g/cm3 Boiling Point 199.2±0.0 °C at 760 mmHg
Molecular Formula C7H3ClF2O Melting Point N/A
MSDS Chinese USA Flash Point 90.6±0.0 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2,3-Difluorobenzoyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 199.2±0.0 °C at 760 mmHg
Molecular Formula C7H3ClF2O
Molecular Weight 176.548
Flash Point 90.6±0.0 °C
Exact Mass 175.984055
PSA 17.07000
LogP 2.00
Vapour Pressure 0.3±0.3 mmHg at 25°C
Index of Refraction 1.499

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S23-S26-S27-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2916399090

 Synthetic Route

~94%

2,3-Difluorobenzoyl chloride Structure

2,3-Difluoroben...

CAS#:18355-73-2

Literature: Anderson; McPherson Jr. Journal of Medicinal Chemistry, 1982 , vol. 25, # 1 p. 84 - 86

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

2,3-difluorobenzoic acid chloride
Benzoyl chloride, 2,3-difluoro-
difluorobenzoic acid chloride
2,3-DI BROMO TOLUENE
2,3-Difluorobenzoyl chloride
2,3-Difluorobenzoylchloride
GVR BF CF
MFCD00042499
Benzoylchloride,2,3-difluoro
difluorobenzoyl chloride
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