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乙酰丙酸丁酯

乙酰丙酸丁酯用途

【用途一】
食品用香料。

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乙酰丙酸丁酯名称

[ CAS 号 ]:
2052-15-5

[ 中文名 ]:
乙酰丙酸丁酯

[ 英文名 ]:
Butyl levulinate

[中文别名 ]:

[英文别名 ]:

n-Butyl laevulinate
Pentanoic acid, 4-oxo-, butyl ester
n-Butyl levulinate
Butyl 4-Oxovalerate
Butyl laevulinate
Laevulinsaeure-butylester
EINECS 218-143-4
Butyl 4-oxopentanoate
Levulinic Acid Butyl Ester
MFCD00009449

乙酰丙酸丁酯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
240.3±13.0 °C at 760 mmHg

[ 分子式 ]:
C₉H₁₆O₃

[ 分子量 ]:
172.221

[ 闪点 ]:
91.7±0.0 °C

[ 精确质量 ]:
172.109940

[ PSA ]:
43.37000

[ LogP ]:
1.46

[ 外观性状 ]:
透明至淡黄色液体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.426

[ 储存条件 ]:
库房通风低温干燥

乙酰丙酸丁酯MSDS

乙酰丙酸丁酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OI1695000

CHEMICAL NAME :: Levulinic acid, butyl ester

CAS REGISTRY NUMBER :: 2052-15-5

BEILSTEIN REFERENCE NO. :: 1768453

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C9-H16-O3

MOLECULAR WEIGHT :: 172.25

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: 21,655,1983 ** 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: 21,655,1983

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: 21,655,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5775 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

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乙酰丙酸丁酯安全信息

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

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S24/25

[ WGK德国 ]:
2

[ RTECS号 ]:
OI1695000

[ 包装等级 ]:
I; II; III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2918300090

乙酰丙酸丁酯合成路线

乙酰丙酸丁酯上下游产品

乙酰丙酸丁酯上游产品

乙酰丙酸丁酯下游产品

乙酰丙酸丁酯制备

由乙酰丙酸与正丁醇在HCl存在下酯化而得。

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乙酰丙酸丁酯海关

[ 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%

乙酰丙酸丁酯文献

Conversion of biomass-derived levulinate and formate esters into γ-valerolactone over supported gold catalysts.

ChemSusChem 4(12) , 1838-43, (2011)

The utilization of biomass has recently attracted tremendous attention as a potential alternative to petroleum for the production of liquid fuels and chemicals. We report an efficient alcohol-mediated...

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乙酰丙酸丁酯

乙酰丙酸丁酯用途

乙酰丙酸丁酯名称

乙酰丙酸丁酯物理化学性质

乙酰丙酸丁酯MSDS

详细MSDS(安全技术说明书)

乙酰丙酸丁酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

乙酰丙酸丁酯安全信息

乙酰丙酸丁酯合成路线

详细合成路线

乙酰丙酸丁酯上下游产品

乙酰丙酸丁酯上游产品

乙酰丙酸丁酯下游产品

乙酰丙酸丁酯制备

乙酰丙酸丁酯海关

乙酰丙酸丁酯文献

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