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CN
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安全信息

D152927

Sigma-Aldrich

碳酸二甲酯

greener alternative

ReagentPlus®, 99%

别名:

碳酸二甲酯

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About This Item

线性分子式:
(CH3O)2CO
CAS号:
616-38-6
分子量:
90.08
Beilstein:
635821
EC 号:
210-478-4
MDL编号:
MFCD00008420
UNSPSC代码:
12352100
PubChem化学物质编号:
57654072
NACRES:
NA.21

蒸汽密度

3.1 (vs air)

质量水平

200

蒸汽压

18 mmHg ( 21.1 °C)

产品线

ReagentPlus®

检测方案

99%

形式

liquid

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.

sustainability

Greener Alternative Product

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

, Aligned

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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相关类别

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。对二氧化碳和甲醇形成 DMC 的碱催化反应进行研究。报道 DMC 的各种热力学参数。

我们致力于为您带来更环保的替代产品，以符合一项或多项绿色化学12项原则。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

碳酸二甲酯可用于合成：
  • 苯酚与碳酸苯酯的酯交换反应。
  • 碳酸二苯酯与碳酸甲基苯酯通过酯交换反应生成碳酸二苯酯。
  • 氨基甲酸甲酯，异氰酸酯合成的原料。
  • 在 550-600K 下与二氧化硅反应生成四甲氧基硅烷。

特点和优势

更绿色环保的溶剂

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Flame
GHS02

警示用语：

Danger

危险声明

H225

危险分类

Flam. Liq. 2

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

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

法规信息

危险化学品

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分析证书(COA)

Lot/Batch Number

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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)
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)
Milad Abolhasani et al.
Lab on a chip, 12(9), 1611-1618 (2012-03-15)
We present an automated microfluidic (MF) approach for the systematic and rapid investigation of carbon dioxide (CO(2)) mass transfer and solubility in physical solvents. Uniformly sized bubbles of CO(2) with lengths exceeding the width of the microchannel (plugs) were isothermally
Catalysis in the production and reactions of dimethyl carbonate, an environmentally benign building block.
Ono Y.
Applied Catalysis A: General, 155(2), 133-166 (1997)
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