CAS 20306-75-6; 乙酰乙酰胺一甲酯; Butanamide,N-methyl-3-oxo-

CAS:

20306-75-6

分子式:

C5H9NO2

分子量:

115.13

沸点:

106℃

熔点:

-3℃

中文名称:

乙酰乙酰胺一甲酯

乙酰乙酸甲胺

N-甲基-3-氧代丁酰胺

乙酰乙酰甲胺

双乙甲胺

乙酰基 N-甲基乙酰胺

英文名称:

Butanamide,N-methyl-3-oxo-

Aceto N-methylacetamide

N-methyl-3-oxo-Butanamide

N-Methyl acetoacetylamide

n-methyl-3-oxo-butanamid

n-methylacetoacetamide

N-Methyl-3-oxo-butyramide

N-methyl-3-oxobutyramide

Acetoacet-monomethylamide

N-Monomethylacetoacetamide

N-Methylacetoacetamid

MMAA

Monomethyl acetoacetamide

N-Methyl-3-oxobutanamide

展开更多英文名

性质描述:

白色针状晶体。熔点47-49℃。不溶于水，溶于乙醚、丙酮。

生产方法:

由双乙烯酮与甲胺反应得到。将甲胺水溶液投入搪玻璃反应釜中，搅拌冷却呈-5℃，滴加双乙烯酮，温度控制在0-2℃，双乙烯酮与甲胺的配比为1：1，滴加完毕，再补加甲胺至反应液的pH至7-8，继续搅拌半小时。在50℃以下减压蒸馏，得乙酰乙酰甲胺。

用途:

本品经氯化得α-氯代乙酰乙酰甲胺，可用于生产农药有机磷杀虫剂久效磷；还可用于制1,3,5-吡唑酮，进而制安乃近药物。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

N858407

MACKLIN

N-甲基乙酰基乙酰胺

约70%的水溶液

131元/25g; 377元/100g; 1193元/500g;

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储存：室温,干燥
状态：液体

M0657

TCI

N-Methylacetoacetamide (ca. 70% in Water)

240元/25G; 745元/500G;

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基本信息

分子式/分子量	C₅H₉NO₂ = 115.13
外观与形状(20℃)	液体
Reaxys-RN	1748702
PubChem物质ID	87572669
MDL编号	MFCD00044026

技术规格

Appearance	Light yellow to Yellow to Orange clear liquid
Concentration(with Total Nitrogen)	70.0 to 77.0 w/w%

物性(参考值)

闪点

105 ℃

240984

Fluorochem

N-Methylacetoacetamide (ca. 70% in Water)

95%

660元/25g; 1188元/500g;

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基本信息

CAS Number	20306-75-6
MDL Number	MFCD00044026
Melting Point	-3℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .