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| CAS No.: | 594-44-5 |
|---|---|
| Name: | Ethanesulfonyl chloride |
| Article Data: | 60 |
| Molecular Structure: | |
|
|
|
| Formula: | C2H5ClO2S |
| Molecular Weight: | 128.579 |
| Synonyms: | 1-Ethanesulfonylchloride;Ethylsulfuryl chloride;Ethylsulphonylchloride;NSC 8649; |
| EINECS: | 209-842-5 |
| Density: | 1.368 g/cm3 |
| Melting Point: | -70 °C |
| Boiling Point: | 171 °C at 760 mmHg |
| Flash Point: | 53.3 °C |
| Solubility: | decomposes in water |
| Appearance: | Clear light brownish to pinkish-purple liquid |
| Hazard Symbols: |
 T
|
| Risk Codes: | 21/22-23-34-22 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 2927 6.1/PG 2 |
| PSA: | 42.52000 |
| LogP: | 1.65570 |
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Chemistry
IUPAC Name: Ethanesulfonyl chloride
Molecular Formula: C2H5ClO2S
Molecular Weight: 128.58 g/mol
EINECS: 209-842-5
Index of Refraction: 1.443
Density: 1.368 g/cm3
Flash Point: 53.3 °C
Melting point: -70 °C
Water solubility: Decomposes
Sensitive: Moisture Sensitive
Enthalpy of Vaporization: 39.07 kJ/mol
Boiling Point: 171 °C at 760 mmHg
Vapour Pressure: 1.9 mmHg at 25 °C
Appearance: Clear light brownish to pinkish-purple liquid
Structure of Ethanesulfonyl chloride (CAS NO.594-44-5):
Product Category of Ethanesulfonyl chloride (CAS NO.594-44-5): Pharmaceutical Intermediates;Protection and Derivatization
Uses
Ethanesulfonyl chloride (CAS NO.594-44-5) is used as intermediate of pharmaceutical and pesticide.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LCLo | inhalation | 1220mg/m3/10M (1220mg/m3) | National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. AUG1942, | |
| rat | LCLo | inhalation | 410mg/m3/4H (410mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA LUNGS, THORAX, OR RESPIRATION: DYSPNEA | National Technical Information Service. Vol. OTS0540565, |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
T
Risk Statements: 21/22-23-34-22
21/22: Harmful in contact with skin and if swallowed
23: Toxic by inhalation
34: Causes burns
22: Harmful if swallowed
Safety Statements: 26-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
Specification
Ethanesulfonyl chloride , its cas register number is 594-44-5. It also can be called 1-Ethanesulfonyl chloride ; and Ethanesulphonyl chloride . It is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product: Do not induce vomiting. Get medical aid immediately. Wash mouth out with water. Notes to physician: Treat supportively and symptomatically.
In addition, Ethanesulfonyl chloride (CAS NO.594-44-5) could be stable under normal temperatures and pressures. It is not compatible with strong oxidizing agents, strong bases, alcohols, and you must not take it with incompatible materials. And also prevent it to broken down into hazardous decomposition products: hydrogen chloride, carbon monoxide, oxides of sulfur, carbon dioxide.