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2-(乙酰氧基)苯甲酸酐

2-(乙酰氧基)苯甲酸酐名称

[ CAS 号 ]:
1466-82-6

[ 中文名 ]:
2-(乙酰氧基)苯甲酸酐

[ 英文名 ]:
Acetylsalicylic anhydride

[中文别名 ]:

[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

2-(乙酰氧基)苯甲酸酐物理化学性质

[ 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

2-(乙酰氧基)苯甲酸酐毒性和生态

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

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2-(乙酰氧基)苯甲酸酐安全信息

[ 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

2-(乙酰氧基)苯甲酸酐合成路线

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2-(乙酰氧基)苯甲酸酐海关

[ 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%