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3-乙酰基丙烯酸

3-乙酰基丙烯酸名称

[ CAS 号 ]:
4743-82-2

[ 中文名 ]:
3-乙酰基丙烯酸

[ 英文名 ]:
4-Oxopent-2-enoic acid

[英文别名 ]:

4-ketopentenicacid
4-Ketopentenoic acid
3-Acetylacrylic acid
Acetacrylsaeure
4-OXOPENT-2-ENOIC ACID
EINECS 225-256-2
dehydrolevulinic acid
3-acetyl acrylic acid
ACETYL ACRYLIC ACID
MFCD00014016

3-乙酰基丙烯酸物理化学性质

[ 密度 ]:
1.183g/cm3

[ 沸点 ]:
269.7ºC at 760 mmHg

[ 熔点 ]:
123-124ºC

[ 分子式 ]:
C₅H₆O₃

[ 分子量 ]:
114.09900

[ 闪点 ]:
131.2ºC

[ 精确质量 ]:
114.03200

[ PSA ]:
54.37000

[ LogP ]:
0.21620

[ 外观性状 ]:
淡黄色粉末

[ 折射率 ]:
1.469

[ 储存条件 ]:
室温，密封，干燥

3-乙酰基丙烯酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SB3360000

CHEMICAL NAME :: 2-Pentenoic acid, 4-oxo-

CAS REGISTRY NUMBER :: 4743-82-2

BEILSTEIN REFERENCE NO. :: 1745249

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H6-O3

MOLECULAR WEIGHT :: 114.11

WISWESSER LINE NOTATION :: QV1U1V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 115 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZolH## Personal Communication from H. Zollner, Institut fur Biochemie, Der Universitat, Gras, Oct. 23, 1975 Volume(issue)/page/year: 23OCT1975

3-乙酰基丙烯酸安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 海关编码 ]:
2918300090

3-乙酰基丙烯酸合成路线

详细合成路线

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3-乙酰基丙烯酸海关

[ 海关编码 ]: 2918300090

[ 中文概述 ]:
2918300090 其他含醛基或酮基不含其他含氧基羧酸（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:9.0% 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 ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%