2,6-DICHLOROBENZENESULFONYL CHLORIDE CAS 6579-54-0

Introduction:Basic information about 2,6-DICHLOROBENZENESULFONYL CHLORIDE CAS 6579-54-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

2,6-DICHLOROBENZENESULFONYL CHLORIDE Basic information

Product Name:2,6-DICHLOROBENZENESULFONYL CHLORIDE
Synonyms:2,6-DICHLOROBENZENE-1-SULFONYL CHLORIDE;2,6-DICHLOROBENZENESULFONYL CHLORIDE;2,6-DICHLOROBENZENESULPHONYL CHLORIDE;BUTTPARK 37\11-63;BENZENESULFONYL CHLORIDE, 2,6-DICHLORO-;2,6-Dichlorobenzene-1-sulfonyl chloride, 95+%;2,6-Dichlorobenzenesulphonyl chloride 98%;2,6-DICHLORO PHENYLSULFONYL CHLORIDE
CAS:6579-54-0
MF:C6H3Cl3O2S
MW:245.51
EINECS:627-349-7
Product Categories:Benzenesulfonyl chloride;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds;Boron, Nitrile, Thio,& TM-Cpds;Halides
Mol File:6579-54-0.mol

2,6-DICHLOROBENZENESULFONYL CHLORIDE Chemical Properties

Melting point 53-56 °C (lit.)
Boiling point 326.0±32.0 °C(Predicted)
density 1.636±0.06 g/cm3(Predicted)
Fp >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form powder to crystal
color White to Light yellow
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
BRN 1531023
InChI1S/C6H3Cl3O2S/c7-4-2-1-3-5(8)6(4)12(9,10)11/h1-3H
InChIKeyWGGKQIKICKLWGN-UHFFFAOYSA-N
SMILESClc1cccc(Cl)c1S(Cl)(=O)=O
CAS DataBase Reference6579-54-0(CAS DataBase Reference)

Safety Information

Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 1759 8/PG 2
WGK Germany 3
Hazard Note Corrosive/Moisture Sensitive
HazardClass 8
PackingGroup II
HS Code 29049090
Storage Class8A - Combustible corrosive hazardous materials
Hazard ClassificationsEye Dam. 1
Skin Corr. 1B

2,6-DICHLOROBENZENESULFONYL CHLORIDE Usage And Synthesis

Uses2,6-Dichlorobenzenesulfonyl chloride is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
General Description2,6-Dichlorobenzenesulfonyl chloride, also known as 2,6-dichlorophenylsulfonyl chloride, is an aryl sulfonyl chloride derivative.
Synthesis

24966-39-0

6579-54-0

a) To 200 mL of mixed solvent (acetic acid/water/dichloromethane, 3/1/4 by volume) were added 2,6-dichlorothiophenol (10.0 g, 55.8 mmol), N-chlorosuccinimide (37.28 g, 279 mmol) and potassium acetate (2.29 g, 27.9 mmol). The reaction mixture was stirred at 0 °C and subsequently heated to room temperature. After completion of the reaction, the mixture was diluted with 200 mL of dichloromethane and washed three times with 100 mL of water. The organic layer was dried with anhydrous sodium sulfate and concentrated to give 2,6-dichlorobenzenesulfonyl chloride (11 g, 80% yield). The product was confirmed by NMR hydrogen spectroscopy (CDCl3): δ 7.57 (d, 2H), 7.47 (t, 1H).

References[1] Patent: US2003/78250, 2003, A1
[2] Patent: US2003/65170, 2003, A1
[3] Patent: US2003/65188, 2003, A1
[4] Patent: US2003/55286, 2003, A1

2,6-DICHLOROBENZENESULFONYL CHLORIDE Preparation Products And Raw materials

Raw materials2,6-DICHLOROTHIOPHENOL-->2,6-Dichloroaniline-->Sulfur dioxide-->N-Chlorosuccinimide-->Dichloromethane-->Potassium Acetate
Preparation ProductsBenzenesulfonamide, 2,6-dichloro-N-methyl--->2,6-Dichlorobenzenesulfonicacid-->2,6-dichloro-3-nitrobenzene-1-sulfonyl chloride
2,6-Dichlorobenzaldoxime CAS 25185-95-9
2,6-Dichlorobenzonitrile CAS 1194-65-6
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