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CAS: 609-08-5
分子式: C8H14O4
分子量: 174.19
沸点: 198-199℃
中文名称: 
甲基丙乙酸二乙酯
甲基丙二酸二乙酯
英文名称: 
Methylmalonic acid diethyl ester
Methylpropanedioic acid diethyl ester
methyl-propanedioic aci diethyl ester
diethyl methylmalonate
2-methyl-propanedioic acid diethyl ester
2-methyl-malonic acid diethyl ester
Diethyl isosuccinate
Diethyl methylpropanedioate
dlethyl methylmalonate
性质描述: 无色液体,沸点198-199℃,78-80℃(1.33kPa),相对密度(20/4℃)1.020,折光率1.413。不溶于水。
生产方法: 将草酰丙酸二乙酯加热至激烈逸出一氧化碳,温度130-150℃。放出的气体减少后,逐步上升高温度,使液体回流直至气体逸尽。蒸馏得甲基丙二酸二乙酯,收率97%。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
D830705MACKLIN甲基丙二酸二乙酯98%27元/25g;   40元/100g;   169元/500g;   835元/2.5kg;   2670元/10kg;   咨询
储存:室温,密封
状态:无色液体
M0366TCIDiethyl Methylmalonate>98.0%(GC)105元/25ML;   250元/100ML;   950元/500ML;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C8H14O4 = 174.20
外观与形状(20℃)液体
Reaxys-RN637028
PubChem物质ID87572433
SDBS (AIST Spectral DB)3300
MDL编号MFCD00009162

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点199 ℃
闪点82 ℃
比重1.02
折射率1.41

安全信息

信号词警告
危险性说明H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P403 + P235 : 存放在通风良好的地方。保持低温。
505100J&KDiethyl Methylmalonate98.5%233元/100G;   930元/500G;   咨询

基本信息

分子式C8H14O4
分子量174.19
沸点198-199
闪点76
密度1.01
折光率(n20D)1.4120-1.4140
MDL编码MFCD00009162
Beilstein637028
EINECS 编号210-175-7

安全信息

防范说明P262
WGK3
TSCA
A12078Alfa AesarDiethyl Methylmalonate99%294元/50g;   978元/250g;   3652元/1000g;   咨询

基本信息

MDL
MFCD00009162

EINECS
210-175-7

分子式
C8H14O4

分子量
174.20

沸点
198-199°

闪点
85°(185°F)

密度
1.02

折射率
1.4130

形态
Liquid

Beilstein
637028

GHS危害和防范说明

Hazard Statements
H227
Combustible liquid.

Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

TSCA

C15514Alfa AesarDiethyl Methylmalonate99%764元/100g;   2580元/500g;   咨询

基本信息

Ref#
15514

MDL
9162

分子式
C8 H14 O4

分子量
174.2

闪点
76

密度
1.01

126136Sigma-AldrichDiethyl Methylmalonate99%497.57元/100 G;   1869.28元/500 G;   咨询

产品说明

一般描述

在异常 Michael 条件下,甲基丙二酸二乙酯与2-环己烯酮反应,形成2-(3-氧代环己基)-2-环己烯酮。它在聚合转移催化过程中引起聚(氯甲基苯乙烯)的烷基化。

应用

甲基丙二酸二乙酯被用于研究直接补充甲基丙二酸二酯的培养基对红色糖多孢菌(Saccharopolyspora erythraea )mutB菌株的红霉素发酵的影响。

包装

100, 500 g in glass bottle

基本信息

线性分子式CH3CH(COOC2H5)2
分子量174.19
Beilstein637028
EC 号210-175-7
MDL编号MFCD00009162
PubChem化学物质编号24847702
NACRESNA.22

产品性质

质量水平200
测定99%
折射率n20/D 1.413 (lit.)
bp198-199 ℃ (lit.)
78-80 ℃/10 mmHg
密度1.022 g/mL at 20 ℃ (lit.)
SMILES stringCCOC(=O)C(C)C(=O)OCC
InChI1S/C8H14O4/c1-4-11-7(9)6(3)8(10)12-5-2/h6H,4-5H2,1-3H3
InChI keyUPQZOUHVTJNGFK-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)179.6 °F - closed cup
闪点(C)82 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
093984FluorochemMethylmalonic Acid Diethyl Ester0.97220元/1g;   264元/25g;   660元/100g;   1628元/500g;   咨询

基本信息

CAS Number609-08-5
MDL NumberMFCD00009162
Density1.022

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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