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CAS: 133-08-4
分子式: C11H20O4
分子量: 216.27
沸点: 235-240℃
熔点: 119ºC
中文名称: 
丁基丙二酸乙酯
正丁基丙二酸二乙酯
丁基丙二酸二乙酯
乙基丁基丙二酸酯
丁基缩苹果酸乙酯
英文名称: 
Butylmalonic acid diethyl ester
n-Butylmalonic acid diethyl ester
Propanedioic acid,butyl-,diethyl ester
Diethyl butylmalonate
butyl-propanedioic acid diethyl ester
2-butyl-malonic acid diethyl ester
Diethyl-n-butylmalonate
Propanedioic acid, butyl-, diethyl ester
Ethyl butylmalonate
diethyl n-butylmalonate
性质描述: 无色液体,具有水果香气。熔点-54℃,沸点235-240℃(101.3kPa),140-145℃(5.33kPa),130-135℃(2.67kPa),122℃(1.6kPa),相对密度0.972-0.974(25/25℃),折射率1.4220,闪点93℃。易溶于乙醇、乙醚,不溶于水。
生产方法: 丙二酸二乙酯与乙醇钠混合,再加入氯丁烷经反应生成。粗制品经分离回收乙醇、洗涤及脱水等过程得成品。原料消耗定额:丙二酸二乙酯(85%)857kg/t、乙醇钠(17%)2666kg/t、氯丁烷(80%)833kg/t。
用途: 有机合成中间体,主要用于医药制造,是解热镇痛药保泰松等药物的原料。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D859288MACKLIN正丁基丙二酸二乙酯98%42元/25ml;   120元/100ml;   300元/500ml;   展开
储存:室温,干燥
状态:无色到几乎无色澄清液体
B0381TCIDiethyl Butylmalonate>99.0%(GC)175元/25ML;   1005元/500ML;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C11H20O4 = 216.28
外观与形状(20℃)液体
Reaxys-RN608785
PubChem物质ID87563428
SDBS (AIST Spectral DB)6980
MDL编号MFCD00009170

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 99.0 %

物性(参考值)

沸点240 ℃
闪点94 ℃
比重0.98
406238J&KDiethyl Butylmalonate99%189元/100ML;   692元/500ML;   展开

基本信息

分子式C11H20O4
分子量216.28
沸点235-240
闪点94
密度0.983
折光率(n20D)1.4220
MDL编码MFCD00009170
Beilstein608785
EINECS 编号205-089-1

安全信息

防范说明P262
WGK1
112038Sigma-AldrichDiethyl Butylmalonate99%289.51元/100 ML;   展开

产品说明

一般描述

丙二酸二乙酯(DEM)通过乙基碘进行烷基化,用于研究相转移催化(PTC)技术。

包装

100 mL in glass bottle

基本信息

线性分子式CH3(CH2)3CH(CO2C2H5)2
分子量216.27
EC 号205-089-1
MDL编号MFCD00009170
PubChem化学物质编号24847059
NACRESNA.22

产品性质

质量水平100
测定99%
折射率n20/D 1.422 (lit.)
bp235-240 ℃ (lit.)
密度0.983 g/mL at 25 ℃ (lit.)
SMILES stringCCCCC(C(=O)OCC)C(=O)OCC
InChI1S/C11H20O4/c1-4-7-8-9(10(12)14-5-2)11(13)15-6-3/h9H,4-8H2,1-3H3
InChI keyRPNFNBGRHCUORR-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)201.2 °F - closed cup
闪点(C)94 ℃ - closed cup
个人防护装备Eyeshields, Gloves
099058FluorochemDiethyl Butylmalonate330元/5g;   展开

基本信息

CAS Number133-08-4
MDL NumberMFCD00009170
Boiling Point235 - 240 ℃
Density0.983

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 .
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