Merck
CN

D152927

Sigma-Aldrich

碳酸二甲酯

greener alternative

ReagentPlus®, 99%

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别名:
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

蒸汽密度

3.1 (vs air)

质量水平

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.

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。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

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

法规信息

危险化学品

分析证书(COA)

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批号可以在产品标签上"批“ (Lot或Batch)字后面找到。

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  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

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部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。

索取COA

Thermodynamic Properties of Dimethyl Carbonatea).
Zhou Y, et al.
Journal of Physical and Chemical Reference Data, 40(4), 043106-043106 (2011)
Jana Engeldinger et al.
Physical chemistry chemical physics : PCCP, 14(7), 2183-2191 (2011-11-18)
The simultaneous combination of steady state isotopic transient kinetic analysis (SSITKA) with diffuse reflectance Fourier transform spectroscopy (DRIFTS) and mass spectrometric (MS) analysis was applied to study the oxidative carbonylation of methanol (MeOH) to dimethyl carbonate (DMC) on a CuY
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)
Pietro Tundo et al.
Accounts of chemical research, 35(9), 706-716 (2002-09-18)
Dimethyl carbonate (DMC) is a versatile compound that represents an attractive eco-friendly alternative to both methyl halides (or dimethyl sulfate) and phosgene for methylation and carbonylation processes, respectively. In fact, the reactivity of DMC is tunable: at T = 90
Pil-Je Seong et al.
Enzyme and microbial technology, 48(6-7), 505-509 (2011-11-25)
The enzymatic coproduction of biodiesel and glycerol carbonate by the transesterification of soybean oil was studied using lipase as catalyst in organic solvent. To produce biodiesel and glycerol carbonate simultaneously, experiments were designed sequentially. Enzyme screening, the molar ratio of

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Research and development of solid-state lithium fast-ion conductors is crucial because they can be potentially used as solid electrolytes in all-solid-state batteries, which may solve the safety and energy-density related issues of conventional lithium-ion batteries that use liquid (farmable organic) electrolytes.

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