70293-55-9

• 常用中文名：4-甲基丙烯酰氧基偏苯三酸酐
• 常用英文名：2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE
• CAS号：70293-55-9
• 分子式：C₁₅H₁₂O₇
• 分子量：304.252
• 发布时间：2018-12-23 14:35:57
• 更新时间：2024-01-06 12:23:36

名称

• 中文名: 4-甲基丙烯酰氧基乙基偏苯三酸酐
• 英文名: 4-methacryloxyethyl trimellitic anhydride
• 中文别名: 2-[(2-甲基-1-氧代烯丙基)氧]乙基 1,3-二氢-1,3-二氧代异苯并呋喃-5-羧酸酯; 2-(甲基丙烯酰氧基)乙基 1,3-二氧代-1,3-二氢异苯并呋喃-5-甲酸酯; 4-甲基丙烯酰氧基偏苯三酸酐
• 英文别名: 4-methacryloxyethyltrimellitateanhydride; 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester; 4-meta; 4-Methacryloxyethyltrimelliticacidanhydride; 4-META/4-Methacryloxyethyl triMellitic anhydride; openyl)oxy)ethylester; 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate; 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester; 4-AETA

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 490.9±30.0 °C at 760 mmHg
• 分子式: C₁₅H₁₂O₇
• 分子量: 304.252
• 闪点: 220.1±24.6 °C
• 精确质量: 304.058289
• PSA: 95.97000
• LogP: 3.02
• 外观性状: 固体
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.564
• 储存条件: 2-8°C， 密封， 干燥， 避光

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : NP6600000 CHEMICAL NAME : 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-((2-methyl-1-oxo-2-propenyl)oxy) ethyl ester CAS REGISTRY NUMBER : 70293-55-9 LAST UPDATED : 199106 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C15-H12-O7 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 : >2 gm/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 987 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Skin and Appendages - corrosive (after topical exposure) REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 652 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Skin and Appendages - corrosive (after topical exposure) REFERENCE : SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

安全

• 海关编码: 2932999099

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%