1466-82-6

• 常用中文名：2-(乙酰氧基)苯甲酸酐
• 常用英文名：Acetylsalicylic anhydride
• CAS号：1466-82-6
• 分子式：C₁₈H₁₄O₇
• 分子量：342.300
• 发布时间：2018-03-12 08:00:00
• 更新时间：2024-01-03 18:06:47

名称

• 中文名: 2-(乙酰氧基)苯甲酸酐
• 英文名: (2-acetyloxybenzoyl) 2-acetyloxybenzoate
• 中文别名: 乙酰基SALICYLIC AN氢化物; 阿司匹林杂质F; 乙酰水杨酸酸酐; 邻乙酰水杨酸酐
• 英文别名: 2-Acetoxybenzoic anhydride; Salicylic anhydride,diacetate; Acetylsalicylic acid anhydride; O-acetylsalicylic anhydride; Benzoic acid, 2- (acetyloxy)-, anhydride; Aspirin anhydride; 2-acetoxy-benzoic acid-anhydride; SALICYLIC ANHYDRIDE DIACETATE; Benzoic acid, 2-(acetyloxy)-, anhydride (9CI); Contraflu; Vigal; 2-Acetoxy-benzoesaeure-anhydrid; Pircan; anhydride de l'acide acetylsalicylique; Acetylsalicylic anhydride

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 511.2±35.0 °C at 760 mmHg
• 熔点: 80-83ºC
• 分子式: C₁₈H₁₄O₇
• 分子量: 342.300
• 闪点: 226.4±26.0 °C
• 精确质量: 342.073944
• PSA: 95.97000
• LogP: 1.33
• 蒸汽压: 0.0±1.3 mmHg at 25°C
• 折射率: 1.568
• 储存条件: 2-8°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VO0710000 CHEMICAL NAME : Salicylic acid, acetate, anhydride CAS REGISTRY NUMBER : 1466-82-6 BEILSTEIN REFERENCE NO. : 2015320 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H14-O7 MOLECULAR WEIGHT : 342.32 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 : 2200 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Cardiac - other changes MUTATION DATA TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Rodent - hamster Lung DOSE/DURATION : 300 mg/L REFERENCE : GMCRDC Gann Monograph on Cancer Research. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No. 11- 1971- Volume(issue)/page/year: 27,95,1981

安全

• 危害码 (欧洲): Xn: Harmful;
• 风险声明 (欧洲): 22-36/37/38
• 安全声明 (欧洲): 26-36
• 海关编码: 2918990090

合成路线

50-78-2 ~72% 1466-82-6

文献：Kim; Jang Synthetic Communications, 2001 , vol. 31, # 3 p. 395 - 399

98-88-4 ~% 1466-82-6

文献：DE231093 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 1117 Chemische Berichte, , vol. 43, p. 2990 Chem. Zentralbl., , vol. 82, # I p. 1568

5538-51-2 ~% 1466-82-6

文献：DE201325 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 9, p. 933

36335-42-9 ~% 1466-82-6

文献：Chemische Berichte, , vol. 43, p. 2990 Chem. Zentralbl., , vol. 82, # I p. 1568 DE224844 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 9, p. 1203

110-86-1 36335-42-9 ~% 1466-82-6 530-75-6

文献：Chemische Berichte, , vol. 43, p. 2990 Chem. Zentralbl., , vol. 82, # I p. 1568 DE234217 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 1118 Chemische Berichte, , vol. 44, p. 438 Chem. Zentralbl., , vol. 109, # I p. 1082

18698-59-4 ~% 1466-82-6 108-24-7

文献：US2423569 , ;

50-78-2 5538-51-2 ~% 1466-82-6

文献：DE201325 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 9, p. 933

上下游产品

上游产品  6
50-78-2 98-88-4 5538-51-2 36335-42-9
110-86-1 18698-59-4
下游产品  4
530-75-6 64-19-7 552-94-3 108-24-7

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%