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N,N-二乙基乙酰乙酰胺

N,N-二乙基乙酰乙酰胺用途

农药中间体，主要用于制取农药磷胺。

N,N-二乙基乙酰乙酰胺名称

[ CAS 号 ]:
2235-46-3

[ 中文名 ]:
N,N-二乙基乙酰乙酰胺

[ 英文名 ]:
N,N-Diethylacetoacetamide

[中文别名 ]:

[英文别名 ]:

MFCD00026728
N,N-Diethylacetylacetamide
Diethylacetoacetamide
N-Acetoacetyldiethylamine
N,N-diethylacetoacetoamide
Butanamide,N,N-diethyl-3-oxo
N,N-diethyl-acetylacetic amide
ACETOACETAMIDE,N,N-DIETHYL
acetoacetic acid N,N-diethylamide
acetoacetic acid diethylamide

N,N-二乙基乙酰乙酰胺物理化学性质

[ 密度 ]:
0.994 g/mL at 20 °C(lit.)

[ 沸点 ]:
76 °C(lit.)

[ 熔点 ]:
-73 °C

[ 分子式 ]:
C₈H₁₅NO₂

[ 分子量 ]:
157.21000

[ 闪点 ]:
94 °C

[ 精确质量 ]:
157.11000

[ PSA ]:
37.38000

[ LogP ]:
0.83390

[ 外观性状 ]:
黄色

[ 蒸汽压 ]:
0.0283mmHg at 25°C

[ 折射率 ]:
n20/D 1.471

[ 储存条件 ]:
存放于惰性气体之中;避免空气

N,N-二乙基乙酰乙酰胺MSDS

详细MSDS(安全技术说明书)

N,N-二乙基乙酰乙酰胺毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK4025000

CHEMICAL NAME :: Acetoacetamide, N,N-diethyl-

CAS REGISTRY NUMBER :: 2235-46-3

BEILSTEIN REFERENCE NO. :: 0636486

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H15-N-O2

MOLECULAR WEIGHT :: 157.24

WISWESSER LINE NOTATION :: 2N2&V1V1

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 :: 4760 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84532 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 357 (estimated)

N,N-二乙基乙酰乙酰胺安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
AK4025000

[ 海关编码 ]:
2924199090

N,N-二乙基乙酰乙酰胺合成路线

详细合成路线

N,N-二乙基乙酰乙酰胺上下游产品

N,N-二乙基乙酰乙酰胺上游产品

N,N-二乙基乙酰乙酰胺下游产品

N,N-二乙基乙酰乙酰胺制备

将定量的二乙胺投入反应锅。开动搅拌，在40-45℃下，滴加双乙烯酮。加毕，在45±5℃保温1h，即得纯度在92%以上的乙酰乙酰二乙胺。配料比(摩尔比)为双乙烯酮：二乙胺=1：1.05。

N,N-二乙基乙酰乙酰胺海关

[ 海关编码 ]: 2924199090

[ 中文概述 ]:
2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 增值税率:17.0%. 退税率:13.0%. 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, 包装

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%