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Ethyl 1,3-Dithiane-2-carboxylate

1,3-二噻烷-2-甲酸乙酯

品牌
Sigma-Aldrich
CAS
20462-00-4
货号
43749
规格纯度
technical, ≥90% (GC)
参考价格
2316.73 *本价格含增值税费
促销
服务
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  • 包邮
  • 增值税票
数量
-+
产品名称:
20462-00-4
Ethyl 1,3-Dithiane-2-carboxylate
Glyoxylic acid ethyl ester trimethylenemercaptal
1,3-二噻烷-2-甲酸乙酯
乙醛酸乙酯三亚甲基缩硫醛
产品介绍:

产品说明

一般描述

Ethyl 1,3-dithiane-2-carboxylate is an α-keto acid equivalent and bulky equivalent of acetate. It participates in syn-selective aldol reactions. It can be prepared from the reaction of ethyl diethoxyacetate and 1,3-propanedithiol in the presence of BF3/Et2O. Asymmetric oxidation of ethyl 1,3-dithiane-2-carboxylate by Modena protocol has been reported to afford trans bis-sulfoxide in 60% yield. Carbanion from ethyl 1,3-dithiane-2-carboxylate may be employed for the preparation of α-keto esters.

包装

5 mL in glass bottle

基本信息

经验(实验)分子式C7H12O2S2
分子量192.30
Beilstein1424352
EC 号243-838-4
MDL编号MFCD00006657
PubChem化学物质编号24867377
NACRESNA.22

产品性质

等级technical
测定≥90% (GC)
折射率n20/D 1.539 (lit.)
n20/D 1.541
bp75-77 ℃/0.2 mmHg (lit.)
密度1.22 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)C1SCCCS1
InChI1S/C7H12O2S2/c1-2-9-6(8)7-10-4-3-5-11-7/h7H,2-5H2,1H3
InChI keyANEDZEVDORCLPM-UHFFFAOYSA-N

安全信息

象形图GHS02
警示用语:Warning
危险声明H226
危险分类Flam. Liq. 3
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)131.0 °F - closed cup
闪点(C)55 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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