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主要文件

安全信息

517127

Sigma-Aldrich

碳酸二甲酯

greener alternative

anhydrous, ≥99%

别名:

DMC, 碳酸二甲酯

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100 G
CN¥512.23
500 G
CN¥1,031.59

CN¥512.23


预计发货时间April 27, 2025详情


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选择尺寸

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100 G
CN¥512.23
500 G
CN¥1,031.59

About This Item

线性分子式:
(CH3O)2CO
CAS号:
分子量:
90.08
Beilstein:
635821
EC 号:
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.21

CN¥512.23


预计发货时间April 27, 2025详情


获取大包装报价

等级

anhydrous

质量水平

蒸汽密度

3.1 (vs air)

蒸汽压

18 mmHg ( 21.1 °C)

方案

≥99%

表单

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.

sustainability

Greener Alternative Product

杂质

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

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此商品
90335808352304200
三乙基胺 puriss. p.a., &#8805;99.5% (GC)

90340

三乙基胺

三乙基胺 BioUltra, &#8805;99.5% (GC)

90335

三乙基胺

三乙基胺 SAJ special grade, &#8805;98.0%

304200

三乙基胺

grade

puriss. p.a.

grade

-

grade

-

grade

-

assay

≥99.5% (GC)

assay

≥99.5% (GC)

assay

≥99% (GC)

assay

≥98.0%

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

-

form

liquid

form

liquid

form

liquid

form

liquid

density

0.727 g/mL at 20 °C, 0.726 g/mL at 25 °C (lit.)

density

0.726 g/mL at 25 °C (lit.)

density

0.73 g/cm3 at 20 °C

density

0.726 g/mL at 25 °C (lit.)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

72 hPa ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

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。[1]DMC可以通过二氧化碳和甲醇之间的碱催化反应来制备。[2]

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。[3]

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

法规信息

危险化学品
  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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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)
    Transesterification of cyclic carbonates to dimethyl carbonate using solid oxide catalyst at ambient conditions: environmentally benign synthesis.
    Meenakshisundaram Sankar et al.
    ChemSusChem, 3(5), 575-578 (2010-04-02)
    Fusheng Liu et al.
    Journal of hazardous materials, 174(1-3), 872-875 (2009-09-24)
    An environmentally friendly strategy for methanolysis of polycarbonate (PC) to recover bisphenol A (BPA) and dimethyl carbonate (DMC) was developed in which PC could be methanolyzed in an ionic liquid without any acid or base catalyst under moderate conditions. The

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