2,4-Difluorobenzenesulfonyl chloride

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Names

[ CAS No. ]:
13918-92-8

[ Name ]:
2,4-Difluorobenzenesulfonyl chloride

[Synonym ]:
WSGR BF DF
2,4-Difluorobenzenesulfonyl chloride
Benzenesulfonyl chloride, 2,4-difluoro-
MFCD00042481
2,4-Difluorobenzene-1-sulfonyl chloride
2,4-Difluorobenzenesulphonyl chloride

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
245.4±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H3ClF2O2S

[ Molecular Weight ]:
212.602

[ Flash Point ]:
102.2±21.8 °C

[ Exact Mass ]:
211.951035

[ PSA ]:
42.52000

[ LogP ]:
2.15

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.516

[ Storage condition ]:
2~8℃

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S45-S36/37/39-S26

[ RIDADR ]:
3265

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2904909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3-Difluorobenzene
  • 2,4-Difluoroaniline
  • 2,4-Difluorobenzene sulfonyl fluoride
  • 2,4-dichlorobenzenesulfonyl fluoride

DownStream

  • N-(5-Bromo-2-methoxypyridin-3-yl)-2,4-difluorobenzenesulfonamide
  • 2,4-DIFLUOROBENZENESULFONAMIDE
  • 2,4-DIFLUORO-N-(2-METHOXY-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDIN-3-YL)BENZENESULFONAMIDE

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%

Articles

Sulfonamide as an Activating Group for the Synthesis of Poly (aryl ether sulfonamide) s by Nucleophilic Aromatic Substitution. Rebeck NT and Knauss DM.

Macromolecules 44(17) , 6717-6723, (2011)


More Articles

Related Compounds

  • 5-Bromo-2,4-difluorobenzenesulfonyl chloride
  • 3-Bromo-2,4-difluorobenzenesulfonyl chloride
  • 5-Chloro-2,4-difluorobenzenesulfonyl chloride
  • 2,4-Dichlorobenzyl chloride
  • 2,4-Dichlorobenzoyl chloride
  • 2,4-Dinitrobenzenesulfonyl chloride
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 4-(3-Methylphenyl)-1,2,5-oxadiazol-3-amine
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide