CAS Number2766-74-7
Synonyms5-Chlorothiophene-2-Sulfonyl Chloride; 5-chlorothiophen-2-sulfonyl chloride; chlorosulphonyl-5-chlorothiophene; 5-chloro-thien-2-ylsulfonyl chloride; 5-chloro-2-thienylsulfonyl chloride; 5-Chlorothiophenesulphonyl chloride; 5-CHLOROTHIOPHENE-2-SULPHONYL CHLORIDE; MFCD00051667; 5-Chloro-2-thiophenesulfonyl chloride; T5SJ BSWG EG; 5-chlorothiophenyl-2-sulfonylchloride; 2-Chloro-5-(chlorosulfonyl)thiophene; 2-chlorothiophene-5-sulphonyl chloride; 5-chloro-2-thiophene sulphonyl chloride; 5-Chlorothiophene-2-sulfonylchloride; 5-chlorothiophenesulfonyl chloride
Molecular FormulaC4H2Cl2O2S2
Molecular Weight217.09
Purity96%
Density1.7±0.1 g/cm3
Boiling Point112-117 °C (lit.)
Melting Point25-28°C
AppearanceWhite to yellow crystalline low melting point solid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2766-74-7 |
| Catalog No. | 2A-9006489 |
| Chinese Name | 5-氯噻吩-2-磺酰氯 |
| Synonyms | 5-Chlorothiophene-2-Sulfonyl Chloride; 5-chlorothiophen-2-sulfonyl chloride; chlorosulphonyl-5-chlorothiophene; 5-chloro-thien-2-ylsulfonyl chloride; 5-chloro-2-thienylsulfonyl chloride; 5-Chlorothiophenesulphonyl chloride; 5-CHLOROTHIOPHENE-2-SULPHONYL CHLORIDE; MFCD00051667; 5-Chloro-2-thiophenesulfonyl chloride; T5SJ BSWG EG; 5-chlorothiophenyl-2-sulfonylchloride; 2-Chloro-5-(chlorosulfonyl)thiophene; 2-chlorothiophene-5-sulphonyl chloride; 5-chloro-2-thiophene sulphonyl chloride; 5-Chlorothiophene-2-sulfonylchloride; 5-chlorothiophenesulfonyl chloride |
| Molecular Formula | C4H2Cl2O2S2 |
| Molecular Weight | 217.09 |
| Purity | 96 |
| Density | 1.7±0.1 g/cm3 |
| Boiling Point | 112-117 °C (lit.) |
| Melting Point | 25-28°C |
| Appearance | White to yellow crystalline low melting point solid |
| Storage Condition | Sealed in a cool, dry environment |
| Packaging | II |
| HTC | 2934999090 |
| UN(IATA) | UN 3265 |
| PubChem ID | 24878721 |
| MDL Number | MFCD00051667 |
| SMILES | Clc1ccc(s1)S(Cl)(=O)=O |
| InChI | 1S/C4H2Cl2O2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H |
| InChI Key | SORSTNOXGOXWAO-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| Risk Codes | R34 |
| Safety Description | S26;S27;S36/37/39;S45 |
| MSDS | msds/6489_1_2766_74_7.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 96.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 3265 International Maritime Danger Regulations: 3265 International Air Transport Danger Regulations: 3265 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (5-Chlorothiophene-2-sulfonyl chloride) IMDG: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (5-Chlorothiophene-2-sulfonyl chloride) International air transport hazard regulations: Corrosive liquid, acidic, organic, n.o.s. (5-Chlorothiophene-2-sulfonyl chloride) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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