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Merck
CN

385395

Sigma-Aldrich

乙醛缩二甲醇

95%

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别名:
1,1-二甲氧基乙烷, 二甲基乙缩醛
线性分子式:
CH3CH(OCH3)2
CAS号:
分子量:
90.12
Beilstein:
1697039
EC 号:
MDL编号:
UNSPSC代码:
12352100
eCl@ss:
39021102
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

3.1 (vs air)

质量水平

检测方案

95%

形式

liquid

折射率

n20/D 1.367 (lit.)

bp

64 °C (lit.)

密度

0.852 g/mL at 25 °C (lit.)

SMILES字符串

COC(C)OC

InChI

1S/C4H10O2/c1-4(5-2)6-3/h4H,1-3H3

InChI key

SPEUIVXLLWOEMJ-UHFFFAOYSA-N

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一般描述

已经通过脉冲辐解法研究了乙醛二甲基缩醛的氧化降解动力学。在甲硅烷基三氟甲磺酸盐和胺碱存在下,它还与各种酮,酯,酰胺和硫酯进行加成反应。已经研究了路易斯酸介导的(S)-N-乙酰基-4-异丙基-1,3-噻唑烷-2-硫酮的钛烯醇化物与乙醛二甲基缩醛的反应。

应用

乙醛二甲基缩醛可用于制备硬脂醇的葡糖苷衍生物。它可以用作聚合物溶剂,将水溶性模型蛋白、牛血清白蛋白包裹成可生物降解的聚(D,L-乳酸)。

象形图

Flame

警示用语:

Danger

危险声明

危险分类

Flam. Liq. 2

WGK

WGK 2

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Faceshields, Gloves

法规信息

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B Gander et al.
Journal of microencapsulation, 12(1), 83-97 (1995-01-01)
The aim was to study the effect of the type of polymer solvent on characteristics of microspheres produced by spray drying. The water-soluble model protein, bovine serum albumin (BSA) was microencapsulated into biodegradable poly(D,L-lactic acid) using the following 10 different
Hydroxyl-radical-induced oxidation of acetaldehyde dimethyl acetal in oxygenated aqueous solution. Rapid O2 anion radical release from the MeC (OMe)2O2 radical.
Schuchmann MN, et al.
Journal of the American Chemical Society, 112(1), 403-407 (1990)
Enantiopure β-methoxy carboxyl derivatives from a chiral titanium enolate and dimethyl acetals.
Cosp A, et al.
Tetrahedron Letters, 42(28), 4629-4631 (2001)
Hege Ommedal et al.
International journal of systematic and evolutionary microbiology, 57(Pt 12), 2865-2869 (2007-12-01)
A Gram-negative, sulphate-reducing bacterium (strain H3(T)) was isolated from an oil-reservoir model column. The new isolate was able to oxidize toluene coupled to hydrogen sulphide production. For growth, the optimum salt concentration was 1.5 % (w/v), the optimum pH was
Shin-Ichi Hirashima et al.
Organic letters, 12(16), 3645-3647 (2010-07-31)
A useful method for facile synthesis of aromatic methyl esters from methyl aromatics via dimethyl acetals by aerobic photo-oxidation using inexpensive and easily handled CBr(4) as catalyst is reported. This is the first example for direct preparation of the corresponding

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