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乙酰丙酸乙酯

乙酰丙酸乙酯用途

【用途一】
GB 2760-96规定为允许使用的食品用香料。

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乙酰丙酸乙酯名称

[ CAS 号 ]:
539-88-8

[ 中文名 ]:
乙酰丙酸乙酯

[ 英文名 ]:
Ethyl 4-oxopentanoate

[中文别名 ]:

[英文别名 ]:

MFCD00009209
Pentanoic acid, 4-oxo-, ethyl ester
4-Ketovaleric Acid Ethyl Ester
4-oxovaleric acid ethyl ester
Levulinic Acid Ethyl Ester
3-Acetylpropionic Acid Ethyl Ester
Ethyl 4-oxopentanoate
EINECS 208-728-2
Ethyl levulinate

乙酰丙酸乙酯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
205.5±0.0 °C at 760 mmHg

[ 分子式 ]:
C₇H₁₂O₃

[ 分子量 ]:
144.168

[ 闪点 ]:
90.6±0.0 °C

[ 精确质量 ]:
144.078644

[ PSA ]:
43.37000

[ LogP ]:
0.40

[ 外观性状 ]:
透明至淡黄色液体

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.416

[ 储存条件 ]:
2-8°C

乙酰丙酸乙酯MSDS

乙酰丙酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OI1700000

CHEMICAL NAME :: Levulinic acid, ethyl ester

CAS REGISTRY NUMBER :: 539-88-8

BEILSTEIN REFERENCE NO. :: 0507641

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H12-O3

MOLECULAR WEIGHT :: 144.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,679,1982 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,679,1982

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,679,1982

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乙酰丙酸乙酯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
OI1700000

[ 海关编码 ]:
29183000

乙酰丙酸乙酯合成路线

乙酰丙酸乙酯上下游产品

乙酰丙酸乙酯上游产品

乙酰丙酸乙酯下游产品

乙酰丙酸乙酯制备

1. 由乙酰丙酸与乙醇在苯或甲苯中在硫酸存在下直接酯化而成。

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乙酰丙酸乙酯海关

[ 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%

乙酰丙酸乙酯文献

Concurrent production of biodiesel and chemicals through wet in situ transesterification of microalgae.

Bioresour. Technol. 193 , 386-92, (2015)

This work addresses an unprecedented way of co-producing biodiesel (FAEE) and valuable chemicals of ethyl levulinate (EL), ethyl formate (EF) and diethyl ether (DEE) from wet in situ transesterificati...

Examples of perceptive interactions involved in specific "red-" and "black-berry" aromas in red wines.

J. Agric. Food Chem. 57(9) , 3702-8, (2009)

A preparative HPLC method, which preserves wine aromas and isolates fruity characteristics in specific fractions, was applied to red wine aroma extracts. Various odor-active zones were detected in typ...

Electron microscopic observations of intracytoplasmic membrane systems and cell division in Mycobacterium lepraemurium.

Int. J. Lepr. Other Mycobact. Dis. 47(4) , 585-96, (1979)

The fine structures and the interconnections between the intracytoplasmic membrane systems and cell division of murine leprosy bacilli in liver tissue from mice infected intraperitoneally with Mycobac...

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乙酰丙酸乙酯

乙酰丙酸乙酯用途

乙酰丙酸乙酯名称

乙酰丙酸乙酯物理化学性质

乙酰丙酸乙酯MSDS

详细MSDS(安全技术说明书)

乙酰丙酸乙酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

乙酰丙酸乙酯安全信息

乙酰丙酸乙酯合成路线

详细合成路线

乙酰丙酸乙酯上下游产品

乙酰丙酸乙酯上游产品

乙酰丙酸乙酯下游产品

乙酰丙酸乙酯制备

乙酰丙酸乙酯海关

乙酰丙酸乙酯文献

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