26750-50-5

• 常用中文名：双(乙烯砜甲基)醚
• 常用英文名：Bis(vinylsulfonylmethyl) ether
• CAS号：26750-50-5
• 分子式：C₆H₁₀O₅S₂
• 分子量：226.271
• 发布时间：2018-08-23 17:31:28
• 更新时间：2025-08-23 18:13:15

名称

• 中文名: 双(乙烯砜甲基)醚
• 英文名: 1-(ethenylsulfonylmethoxymethylsulfonyl)ethene
• 中文别名: 1,1’-[氧双(亚甲基磺酰)]双乙烯; 双(乙烯基磺酰基)醚
• 英文别名: Ether,bis((vinylsulfonyl)methyl); ethene,1,1'-[oxybis(methylenesulfonyl)]bis; Bis(vinylsulfonylmethyl) ether; Bis(vinylsulphonylmethyl) ether; ({[(Vinylsulfonyl)methoxy]methyl}sulfonyl)ethene; EINECS 247-958-8; bis(vinylsulfonylmethyl)-ether; 1,1'-(Oxybis(methylenesulfonyl))bisethene; Ethene, 1,1'-[oxybis(methylenesulfonyl)]bis-

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 478.8±30.0 °C at 760 mmHg
• 分子式: C₆H₁₀O₅S₂
• 分子量: 226.271
• 闪点: 243.4±24.6 °C
• 精确质量: 225.996964
• PSA: 94.27000
• LogP: -0.05
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.498

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : KM6987500 CHEMICAL NAME : Ethene, 1,1'-(oxybis(methylenesulfonyl))bis- CAS REGISTRY NUMBER : 26750-50-5 LAST UPDATED : 199806 DATA ITEMS CITED : 5 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Vascular - regional or general arteriolar or venous dilation Lungs, Thorax, or Respiration - cyanosis REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326

安全

• 海关编码: 2909199090

海关

海关编码	2909199090
中文概述	2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%