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4-氯乙酰乙酸甲酯

4-氯乙酰乙酸甲酯用途

有机合成中间体，医药原料中间体

4-氯乙酰乙酸甲酯名称

[ CAS 号 ]:
32807-28-6

[ 中文名 ]:
4-氯乙酰乙酸甲酯

[ 英文名 ]:
Pyrrole-1-propionic Acid

[中文别名 ]:

[英文别名 ]:

methyl 4-chloro-3-oxo-butanoate
Pyrrole-1-propionic Acid
4-chloroacetoacetic acid methyl ester
Methyl 4-chloro-3-oxobutanoate
methyl 2-chloroacetoacetate
EINECS 251-230-5
MFCD00000938
3-(1H-Pyrrol-1-yl)propanoic acid
Methyl 4-chloroacetoacetate
1H-Pyrrole-1-propanoic acid

4-氯乙酰乙酸甲酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
287.8±23.0 °C at 760 mmHg

[ 熔点 ]:
14-16 °C

[ 分子式 ]:
C₅H₇ClO₃

[ 分子量 ]:
139.152

[ 闪点 ]:
127.9±22.6 °C

[ 精确质量 ]:
139.063324

[ PSA ]:
43.37000

[ LogP ]:
0.86

[ 外观性状 ]:
透明无色液体至淡黄色液体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.534

[ 储存条件 ]:
室温

[ 水溶解性 ]:
71 g/L (20 ºC)

4-氯乙酰乙酸甲酯MSDS

详细MSDS(安全技术说明书)

4-氯乙酰乙酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK5115000

CHEMICAL NAME :: Acetoacetic acid, 4-chloro-, methyl ester

CAS REGISTRY NUMBER :: 32807-28-6

BEILSTEIN REFERENCE NO. :: 1759939

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H7-Cl-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 77 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 33,695,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 91 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 33,695,1987

4-氯乙酰乙酸甲酯安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301

[ 警示性声明 ]:
P301 + P310

[ 危害码 (欧洲) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R25;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 2810 6.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
AK5115000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2918300090

4-氯乙酰乙酸甲酯上下游产品

4-氯乙酰乙酸甲酯上游产品

4-氯乙酰乙酸甲酯下游产品

4-氯乙酰乙酸甲酯海关

[ 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%

4-氯乙酰乙酸甲酯文献

Synthesis , 39, (2007)

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