2,5-Difluorobenzenesulfonyl chloride

Modify Date: 2024-01-04 20:31:56

2,5-Difluorobenzenesulfonyl chloride Structure
2,5-Difluorobenzenesulfonyl chloride structure
Common Name 2,5-Difluorobenzenesulfonyl chloride
CAS Number 26120-86-5 Molecular Weight 212.602
Density 1.6±0.1 g/cm3 Boiling Point 234.8±20.0 °C at 760 mmHg
Molecular Formula C6H3ClF2O2S Melting Point N/A
MSDS Chinese Flash Point 95.8±21.8 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 2,5-difluorobenzenesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 234.8±20.0 °C at 760 mmHg
Molecular Formula C6H3ClF2O2S
Molecular Weight 212.602
Flash Point 95.8±21.8 °C
Exact Mass 211.951035
PSA 42.52000
LogP 2.29
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.516
Storage condition 2~8℃

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements 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
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2904909090

 Synthetic Route

~89%

2,5-Difluorobenzenesulfonyl chloride Structure

2,5-Difluoroben...

CAS#:26120-86-5

Literature: Merck PatentGesellschaft mit Patent: US6509499 B1, 2003 ;

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2,5-Difluorobenzenesulfonyl chloride Structure

2,5-Difluoroben...

CAS#:26120-86-5

Literature: Tellers, David M.; Humphrey, Guy R. Patent: US2005/222428 A1, 2005 ; Location in patent: Page/Page column 5-6 ;

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

2,5-Difluorobenzenesulfonyl chloride
Benzenesulfonyl chloride, 2,5-difluoro-
WSGR BF EF
2,5-Difluorobenzenesulphonyl chloride
2,5-difluorophenylsulfonyl chloride
2,5-difluorobenzene-1-sulfonyl chloride
MFCD00060682
2,5-difluoro-benzenesulfonyl chloride
F1967-0685