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1,1-二乙基脲

1,1-二乙基脲名称

[ CAS 号 ]:
634-95-7

[ 中文名 ]:
1,1-二乙基脲

[ 英文名 ]:
1,1-DIETHYLUREA

[英文别名 ]:

EINECS 211-220-3
1,1-diethylurea
MFCD00007960

1,1-二乙基脲物理化学性质

[ 密度 ]:
0.975 g/cm3

[ 沸点 ]:
130 °C / 3mmHg

[ 熔点 ]:
66-71 °C

[ 分子式 ]:
C₅H₁₂N₂O

[ 分子量 ]:
116.16200

[ 闪点 ]:
59.5ºC

[ 精确质量 ]:
116.09500

[ PSA ]:
46.33000

[ LogP ]:
1.10720

[ 外观性状 ]:
淡黄色粉末

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

1,1-二乙基脲MSDS

详细MSDS(安全技术说明书)

1,1-二乙基脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS9353900

CHEMICAL NAME :: Urea, 1,1-diethyl-

CAS REGISTRY NUMBER :: 634-95-7

BEILSTEIN REFERENCE NO. :: 1747730

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H12-N2-O

MOLECULAR WEIGHT :: 116.19

WISWESSER LINE NOTATION :: ZVN2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2905 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935

1,1-二乙基脲安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
22

[ 安全声明 (欧洲) ]:
S24/25

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

[ RTECS号 ]:
YS9353900

[ 海关编码 ]:
2924199090

1,1-二乙基脲合成路线

详细合成路线

1,1-二乙基脲上下游产品

1,1-二乙基脲上游产品

1,1-二乙基脲下游产品

1,1-二乙基脲海关

[ 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%

1,1-二乙基脲文献

Molecular cocrystals of aromatic carboxylic acids with 1, 1-diethylurea: synthesis and the crystal structures of a series of nitro-substituted analogues. Smith G, et al.

Aust. J. Chem. 53(3) , 203-8, (2000)

The crystal and molecular structure of the 1: 1 adduct hydrate of pyrazine-2, 3-dicarboxylic acid with 1, 1-diethylurea. Smith G and Kennard CHL.

Aust. J. Chem. 53(12) , 999-1001, (2001)

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