<生产厂家价格>

乙酰乙酸丁酯

乙酰乙酸丁酯用途

用途: 用于有机合成。

乙酰乙酸丁酯名称

[ CAS 号 ]:
591-60-6

[ 中文名 ]:
乙酰乙酸丁酯

[ 英文名 ]:
Butanoic acid, 3-oxo-,butyl ester

[中文别名 ]:

[英文别名 ]:

Butyl acetoacetate
ethyl-2-ethyl acetoacetate
FEMA No. 2176
Butanoic acid,3-oxo-,butyl ester
Butyl 3-ketobutanoate
Butyl 3-ketobutyrate
n-butyl acetoacetate
acetoacetic acid butyl ester
EINECS 209-722-2
1-butyl acetoacetate

乙酰乙酸丁酯物理化学性质

[ 密度 ]:
0.98

[ 沸点 ]:
206ºC at 760mmHg

[ 熔点 ]:
230-234 °C (dec.)(lit.)

[ 分子式 ]:
C₈H₁₄O₃

[ 分子量 ]:
158.19500

[ 闪点 ]:
85 °C

[ 精确质量 ]:
158.09400

[ PSA ]:
43.37000

[ LogP ]:
1.30880

[ 折射率 ]:
1.421

[ 储存条件 ]:
库房通风低温干燥

乙酰乙酸丁酯MSDS

乙酰乙酸丁酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK5100000

CHEMICAL NAME :: Acetoacetic acid, butyl ester

CAS REGISTRY NUMBER :: 591-60-6

BEILSTEIN REFERENCE NO. :: 1761408

LAST UPDATED :: 199806

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H14-O3

MOLECULAR WEIGHT :: 158.22

WISWESSER LINE NOTATION :: 4OV1V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,729,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11260 mg/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

乙酰乙酸丁酯安全信息

[ WGK德国 ]:
3

[ RTECS号 ]:
AK5100000

[ 海关编码 ]:
2918300090

乙酰乙酸丁酯合成路线

乙酰乙酸丁酯制备

生产方法：

由乙酸丁酯和丁酸钠(或钾)加热而得。也可由乙酰乙酸乙酯与正丁醇合成而得。或由双烯酮与丁醇在乙酸和吡啶存在下合成而得。

乙酰乙酸丁酯海关

[ 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%