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Diethyl chloromalonate

氯代丙二酸二乙酯

品牌
Sigma-Aldrich
CAS
14064-10-9
货号
437786
包装型号
规格纯度
95%
参考价格
674.64 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Diethyl chloromalonate (Diethyl α-chloromalonate) is a 2-halo-1,3-dicarbonyl compound. It participates in K2CO3-catalyzed domino reactions (Michael alkylation, Mannich alkylation, and aldol alkylation) of salicylic aldehyde derivatives to afford functionalized 2,3-dihydrobenzofurans. It reacts with Cs2CO3 in the presence of elemental S8 or Sen to afford the corresponding diethyl thioxo- or selenoxomalonates, which can be trapped in situ with various 1,3-dienes.

包装

5, 25 mL in glass bottle

基本信息

线性分子式ClCH(CO2C2H5)2
分子量194.61
EC 号237-913-0
MDL编号MFCD00009140
PubChem化学物质编号24867397
NACRESNA.22

产品性质

质量水平100
测定95%
折射率n20/D 1.432 (lit.)
密度1.204 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)C(Cl)C(=O)OCC
InChI1S/C7H11ClO4/c1-3-11-6(9)5(8)7(10)12-4-2/h5H,3-4H2,1-2H3
InChI keyWLWCQKMQYZFTDR-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H314 - H335 - H400
预防措施声明P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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