乙酰乙酸甲酯

乙酰乙酸甲酯用途

【用途一】
用于医药工业
【用途二】
乙酰乙酸甲酯是杀菌剂恶霉灵、二甲嘧酚、乙嘧酚，杀虫剂二嗪磷、蝇毒磷、嘧啶氧磷，除草剂咪唑乙烟酸，杀鼠剂杀鼠醚、杀鼠灵等的中间体。
【用途三】
用作纤维素醚的溶剂和纤维素树脂混合溶剂的成分，也用于农药、医药、染料、高分子稳定剂等有机合成中。

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乙酰乙酸甲酯名称

[ CAS 号 ]:
105-45-3

[ 中文名 ]:
乙酰乙酸甲酯

[ 英文名 ]:
Methyl acetoacetate

[中文别名 ]:

[英文别名 ]:

EINECS 203-299-8
Methyl 3-oxobutanoate
Butanoic acid, 3-oxo-, methyl ester
Methyl acetoacetate
3-Oxobutyric acid methyl ester
Acetoacetic Acid Methyl Ester
methyl acetoacetate(MAA)
MFCD00008784
Methyl 3-Oxobutyrate

乙酰乙酸甲酯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
169.4±8.0 °C at 760 mmHg

[ 熔点 ]:
-28 °C

[ 分子式 ]:
C₅H₈O₃

[ 分子量 ]:
116.115

[ 闪点 ]:
61.6±18.5 °C

[ 精确质量 ]:
116.047340

[ PSA ]:
43.37000

[ LogP ]:
0.19

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
1.5±0.3 mmHg at 25°C

[ 折射率 ]:
1.399

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
460 g/L (20 ºC)

乙酰乙酸甲酯MSDS

乙酰乙酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK5775000

CHEMICAL NAME :: Acetoacetic acid, methyl ester

CAS REGISTRY NUMBER :: 105-45-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C5-H8-O3

MOLECULAR WEIGHT :: 116.13

WISWESSER LINE NOTATION :: 1V1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,63,1948

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,815,1978

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3228 mg/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,63,1948 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84355 No. of Facilities: 23 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 270 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84355 No. of Facilities: 30 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1872 (estimated) No. of Female Employees: 336 (estimated)

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乙酰乙酸甲酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H319

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36

[ 安全声明 (欧洲) ]:
S26

[ WGK德国 ]:
1

[ RTECS号 ]:
AK5775000

[ 海关编码 ]:
2918300090

乙酰乙酸甲酯合成路线

乙酰乙酸甲酯上下游产品

乙酰乙酸甲酯上游产品

乙酰乙酸甲酯下游产品

乙酰乙酸甲酯制备

由双乙烯酮与甲醇反应制得。双乙烯酮与甲醇以浓硫酸为催化剂进行酯化，再经粗分馏、精馏得成品。双乙烯酮则由醋酸裂解而得。

精制方法：除含有游离的酸和醇外，还含有丙酮等杂质。精制时用碳酸钾或无水硫酸钠干燥后减压蒸馏。

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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%

乙酰乙酸甲酯文献

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Analyst 140(9) , 3113-20, (2015)

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乙酰乙酸甲酯

乙酰乙酸甲酯用途

乙酰乙酸甲酯名称

乙酰乙酸甲酯物理化学性质

乙酰乙酸甲酯MSDS

详细MSDS(安全技术说明书)

乙酰乙酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

乙酰乙酸甲酯安全信息

乙酰乙酸甲酯合成路线

详细合成路线

乙酰乙酸甲酯上下游产品

乙酰乙酸甲酯上游产品

乙酰乙酸甲酯下游产品

乙酰乙酸甲酯制备

乙酰乙酸甲酯海关

乙酰乙酸甲酯文献

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