| Product Identification | Back to Contents | 【Product Name】
4-Methoxybenzene-1-sulfonyl chloride | 【Synonyms】
4-Methoxybenzenesulfonic acid chloride
4-Methoxybenzenesulfonyl chloride
4-Methoxyphenylsulfonyl chloride
p-Methoxyphenylsulfonyl chloride | 【CAS】
98-68-0 | 【Formula】
C7H7ClO3S | 【Molecular Weight】
206.64 | 【EINECS】
202-692-1 | 【Beilstein/Gmelin】
609005 | 【Beilstein Reference】
4-11-00-00584 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Slightly beige powder. | 【Solubility in water】
Insoluble | 【Melting Point】
40 - 42 | 【Boiling Point】
316 | 【Vapor Pressure】
0.0008 (25 C) | 【Partition Coefficient】
2.51 | 【Heat Of Vaporization】
53.5 kJ/mol |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. | 【Inhalation】
May cause respiratory tract irritation. May cause burns to the respiratory tract. | 【Skin】
Contact with skin causes irritation and possible burns, especially if the skin is wet or moist. The toxicological properties of this material have not been fully investigated. | 【Eyes】
Contact with eyes may cause severe irritation, and possible eye burns. The toxicological properties of this material have not been fully investigated. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【EC Risk Phrase】
R 34 | 【EC Safety Phrase】
S 26 36/37/39 45 | 【UN (DOT)】
1759 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
145 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Do NOT use water directly on fire. Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, strong bases. | 【Decomposition】
Hydrogen chloride, carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
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AllyChem Co., Ltd. |
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J & K SCIENTIFIC LTD. |
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010-82848833 400-666-7788 |
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Alfa Aesar |
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400-6106006 |
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Energy Chemical |
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021-021-58432009 400-005-6266 |
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Capot Chemical Co., Ltd |
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+86 (0) 571 85 58 67 18 |
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0086-571-85864795 |
| WebSite: |
www.capotchem.com |
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