| Identification | More | [Name]
3,4-DICHLOROBENZENESULFONYL CHLORIDE | [CAS]
98-31-7 | [Synonyms]
3,4-DICHLOROBENZENESULFONYL CHLORIDE
3,4-DICHLOROBENZENESULPHONYL CHLORIDE
3,4-dichloro-benzenesulfonylchlorid
3,4-Dichlorophenylsulfonyl chloride
Benzenesulfonyl chloride, 3,4-dichloro-
3,4-DICHLOROBENZENESULFONYL CHLORIDE, 95 %
3,4-Dichlorobenzenesulphonyl chloride 98%
3,4-dichlorobenzene-1-sulfonyl chloride
3,4-Dichlorobenzenesulfonic acid chloride | [EINECS(EC#)]
202-656-5 | [Molecular Formula]
C6H3Cl3O2S | [MDL Number]
MFCD00041255 | [Molecular Weight]
245.51 | [MOL File]
98-31-7.mol |
| Chemical Properties | Back Directory | [Appearance]
Clear colorless to light yellow liquid | [Melting point ]
20-22°C | [Boiling point ]
253 °C(lit.) | [density ]
1.572 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.589(lit.)
| [Fp ]
135 °F
| [storage temp. ]
Refrigerator | [form ]
powder to lump to clear liquid | [color ]
White or Colorless to Almost white or Almost colorless | [Sensitive ]
Moisture Sensitive | [BRN ]
1956417 | [InChI]
1S/C6H3Cl3O2S/c7-5-2-1-4(3-6(5)8)12(9,10)11/h1-3H | [InChIKey]
NYIBPWGZGSXURD-UHFFFAOYSA-N | [SMILES]
Clc1ccc(cc1Cl)S(Cl)(=O)=O | [CAS DataBase Reference]
98-31-7(CAS DataBase Reference) | [EPA Substance Registry System]
Benzenesulfonyl chloride, 3,4-dichloro- (98-31-7) |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2920 8/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Corrosive/Moisture Sensitive | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
29049090 | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Flam. Liq. 3
Skin Corr. 1B |
| Hazard Information | Back Directory | [Description]
3,4-Dichlorobenzenesulfonyl Chloride, fp 22.4℃, is manufactured from o-dichlorobenzene and chlorosulfuric acid; used as an inexpensive acylating agent.
| [Chemical Properties]
Clear colorless to light yellow liquid | [Uses]
3,4-Dichloro-benzenesulfonyl Chloride is a useful reagent for organic synthesis. |
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