Merck

517127

Sigma-Aldrich

碳酸二甲酯

greener alternative

anhydrous, ≥99%

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别名:
DMC, 碳酸二甲酯
线性分子式:
(CH3O)2CO
CAS号:
分子量:
90.08
Beilstein:
635821
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

anhydrous

质量水平

蒸汽密度

3.1 (vs air)

蒸汽压

18 mmHg ( 21.1 °C)

检测方案

≥99%

形式

liquid

expl. lim.

4.22-12.87 % (lit.)

环保替代产品特性

Less Hazardous Chemical Syntheses
Safer Solvents and Auxiliaries
Design for Degradation
Learn more about the Principles of Green Chemistry.

杂质

<0.002% water
<0.005% water (100mL pkg)

颜色

APHA: <50

折射率

n20/D 1.368 (lit.)

bp

90 °C (lit.)

mp

2-4 °C (lit.)

密度

1.069 g/mL at 25 °C (lit.)

环保替代产品分类

SMILES字符串

O=C(OC)OC

InChI

1S/C3H6O3/c1-5-3(4)6-2/h1-2H3

InChI key

IEJIGPNLZYLLBP-UHFFFAOYSA-N

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一般描述

碳酸二甲酯(DMC)是一种多功能、无毒、可生物降解的试剂,具有可调节的化学反应性。它可作为硫酸二甲酯或卤代甲烷和光气的绿色替代物,可用于甲基化和羧化反应。DMC可以通过二氧化碳和甲醇之间的碱催化反应来制备。

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。此产品更加绿色环保,是传统溶剂和化学制剂的替代品。点击此处以获取更多信息。

应用

碳酸二甲酯已被用于溶解聚(乳酸 --羟基乙酸)(PLGA)以形成PLGA涂覆的生物活性玻璃-陶瓷支架。

特点和优势

更环保溶剂

象形图

Flame

警示用语:

Danger

危险声明

危险分类

Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

60.8 °F - closed cup

闪点(°C)

16 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Hao Sun et al.
Nature communications, 10(1), 3302-3302 (2019-07-26)
Rechargeable sodium metal batteries with high energy density could be important to a wide range of energy applications in modern society. The pursuit of higher energy density should ideally come with high safety, a goal difficult for electrolytes based on
Direct synthesis of dimethyl carbonate from carbon dioxide and methanol catalyzed by base.
Fang S and Fujimoto K.
Applied Catalysis A: General, 142(1), L1-L3 (1996)
Preparation and characterisation of plga-coated porous bioactive glass-ceramic scaffolds for subchondral bone tissue engineering.
O'Shea TM and Miao X.
Proceeding of the 9th International Symposium on Ceramic Materials and Components for Energy and Environmental Applications (2009)
Liping Zhang et al.
Bioresource technology, 101(21), 8144-8150 (2010-07-02)
The transesterification of palm oil with dimethyl carbonate (DMC) for preparing biodiesel has been studied in solvent-free system at the catalysis of potassium hydroxide (KOH) as heterogeneous catalyst. Fatty acid methyl esters (FAMEs) were analyzed by GC with internal standard
Zul Ilham et al.
Bioresource technology, 101(8), 2735-2740 (2009-11-26)
This study reports on a novel two-step process for biodiesel production consisting of hydrolysis of oils in sub-critical water and subsequent supercritical dimethyl carbonate esterification. This process found to occur optimally at the sub-critical water treatment (270 degrees Celsius/27 MPa)

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