乙酰丙酸丁酯

【用途一】
食品用香料。

[ 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

详细MSDS(安全技术说明书)

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)

[ 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

详细合成路线

乙酰丙酸丁酯上游产品

乙酰丙酸丁酯下游产品

由乙酰丙酸与正丁醇在HCl存在下酯化而得。

[ 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%

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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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

产品详情：乙酰丙酸丁酯

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥258.0/500ml ￥78.0/100ml

联系人：刘佳

产品详情：乙酰丙酸丁酯

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥96.9/100ml ￥366.9/500ml ￥需询单/1g ￥需询单/1g

联系人：阿拉丁

产品详情：乙酰丙酸丁酯

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公司名：上海创赛科技有限公司

区域：上海市嘉定区

价格：
￥73.0/100ml ￥200.0/500ml ￥830.0/2500ml

联系人：夏言

产品详情：[Perfemiker]乙酰丙酸丁酯,98%

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公司名：中山市迪欣化工有限公司

区域：中山市三角镇

价格：
￥110.0/1000kg

联系人：陈雪萍

产品详情：乙酰丙酸丁酯

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