CAS Number2905-23-9
SynonymsEINECS 220-807-3; 2-chlorobenzene-1-sulfonyl chloride; o-Chlorobenzenesulfochloride; MFCD00051520; 2-chloro-benzenesulfonyl chloride; 2-Chlorobenzenesulphonyl chloride; WSGR BG; 2-Chlorobenzenesulfonyl chloride; o-chlorobenzene sulfonic acid chloride; Benzenesulfonyl chloride,2-chloro; 2-chlorophenylsulfonyl chloride; ortho-chlorobenzenesulfonyl chloride; o-Chlorobenzenesulfonyl chloride
Molecular FormulaClC6H4SO2Cl
Molecular Weight211.07
Purity97%
Density1.5±0.1 g/cm3
Boiling Point150-152 °C/12 mmHg (lit.)
Melting Point28ºC
AppearanceTransparent yellow to orange-red liquid
EINECS220-807-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2905-23-9 |
| Catalog No. | 2A-9002975 |
| Chinese Name | 2-氯苯磺酰氯 |
| Synonyms | EINECS 220-807-3; 2-chlorobenzene-1-sulfonyl chloride; o-Chlorobenzenesulfochloride; MFCD00051520; 2-chloro-benzenesulfonyl chloride; 2-Chlorobenzenesulphonyl chloride; WSGR BG; 2-Chlorobenzenesulfonyl chloride; o-chlorobenzene sulfonic acid chloride; Benzenesulfonyl chloride,2-chloro; 2-chlorophenylsulfonyl chloride; ortho-chlorobenzenesulfonyl chloride; o-Chlorobenzenesulfonyl chloride |
| Molecular Formula | ClC6H4SO2Cl |
| Molecular Weight | 211.07 |
| Purity | 97 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 150-152 °C/12 mmHg (lit.) |
| Melting Point | 28ºC |
| Appearance | Transparent yellow to orange-red liquid |
| Storage Condition | Sealed in a cool, dry environment |
| Packaging | II |
| EINECS | 220-807-3 |
| HTC | 2904909090 |
| PubChem ID | 24878741 |
| MDL Number | MFCD00051520 |
| SMILES | Clc1ccccc1S(Cl)(=O)=O |
| InChI | 1S/C6H4Cl2O2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H |
| InChI Key | KMVZDSQHLDGKGV-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| MSDS | msds/2975_1_2905_23_9.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. (2-Chlorobenzenesulfonyl chloride) IMDG Code: CORROSIVE LIQUID, FLAMMABLE, N.O.S. (2-Chlorobenzenesulfonyl chloride) International air transport hazard regulations: Corrosive liquid, flammable, n.o.s. (2-Chlorobenzenesulfonyl 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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