CAS Number98-31-7
SynonymsMFCD00041255; EINECS 202-656-5; WSGR CG DG; 3,4-Dichlorobenzenesulfonyl chloride; 3,4-Dichlorobenzenesulphonyl chloride; 3,4-Dichlorophenylsulfonyl chloride
Molecular FormulaCl2C6H3SO2Cl
Molecular Weight245.51
Purity95%
Density1.6±0.1 g/cm3
Boiling Point253 °C (lit.)
Melting Point20-22°C
AppearanceTransparent colorless to light yellow liquid
EINECS202-656-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 98-31-7 |
| Catalog No. | 2A-9003740 |
| Chinese Name | 3,4-二氯苯磺酰氯 |
| Synonyms | MFCD00041255; EINECS 202-656-5; WSGR CG DG; 3,4-Dichlorobenzenesulfonyl chloride; 3,4-Dichlorobenzenesulphonyl chloride; 3,4-Dichlorophenylsulfonyl chloride |
| Molecular Formula | Cl2C6H3SO2Cl |
| Molecular Weight | 245.51 |
| Purity | 95 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 253 °C (lit.) |
| Melting Point | 20-22°C |
| Appearance | Transparent colorless to light yellow liquid |
| Storage Condition | Store in a cool, ventilated warehouse. Keep away f |
| Packaging | II |
| EINECS | 202-656-5 |
| HTC | 2904909090 |
| UN(IATA) | UN 2920 8/PG 2 |
| PubChem ID | 24869119 |
| MDL Number | MFCD00041255 |
| SMILES | Clc1ccc(cc1Cl)S(Cl)(=O)=O |
| InChI | 1S/C6H3Cl3O2S/c7-5-2-1-4(3-6(5)8)12(9,10)11/h1-3H |
| InChI Key | NYIBPWGZGSXURD-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| Risk Codes | R34 |
| Safety Description | S26-27-28-36/37/39-45 |
| MSDS | msds/3740_2_98_31_7.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 2920 International Maritime Transport Danger Regulations: 2920 International Air Transport Danger Regulations: 2920 14.2 United Nations shipping name European Land Transport Dangerous Regulations: CORROSIVE LIQUID, FLAMMABLE, N.O.S. (3,4-Dichlorobenzenesulphonyl chloride) IMDG Code: CORROSIVE LIQUID, FLAMMABLE, N.O.S. (3,4-Dichlorobenzenesulphonyl chloride) International air transport hazard regulations: Corrosive liquid, flammable, n.o.s. (3,4-Dichlorobenzenesulphonyl chloride) 14.3 Transport hazard categories European land transport danger code: 8 (3) International sea transport danger code: 8 (3) International air transport danger code: 8 (3) 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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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