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Merck
CN
所有图片(1)

主要文件

安全信息

32222-M

Sigma-Aldrich

二氯甲烷

puriss. p.a., ACS reagent, reag. ISO, ≥99.9% (GC)

别名:

亚甲基氯

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10 G
CN¥2,079.15
50 G
CN¥8,202.21
250 G
CN¥27,811.75

CN¥2,079.15


国内现货,预计发货时间April 27, 2025详情


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选择尺寸

变更视图
10 G
CN¥2,079.15
50 G
CN¥8,202.21
250 G
CN¥27,811.75

About This Item

经验公式(希尔记法):
CH2Cl2
CAS号:
分子量:
84.93
Beilstein:
1730800
EC 号:
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
NACRES:
NA.21

CN¥2,079.15


国内现货,预计发货时间April 27, 2025详情


获取大包装报价

等级

ACS reagent
puriss. p.a.

质量水平

Agency

reag. ISO

蒸汽密度

2.9 (vs air)

蒸汽压

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

方案

≥99.9% (GC)

表单

liquid

自燃温度

1223 °F

包含

10-60 ppm amylene as stabilizer

expl. lim.

22 %

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此商品
748847488551832
assay

≥99.0% (T)

assay

≥99.0% (T)

assay

≥97.0% (T)

assay

≥99.0% (T)

form

sheet

form

sheet

form

sheet

form

solid

suitability

corresponds to standard for RP gradient test, corresponds to standard for filter test

suitability

-

suitability

-

suitability

corresponds to standard for RP gradient test, corresponds to standard for filter test

technique(s)

ion pair chromatography: suitable

technique(s)

ion pair chromatography: suitable

technique(s)

-

technique(s)

ion pair chromatography: suitable

mol wt

234.29 g/mol

mol wt

234.29 g/mol

mol wt

-

mol wt

220.26 g/mol

mp

≥300 °C (lit.)

mp

≥300 °C (lit.)

mp

≥300 °C (lit.)

mp

-

一般描述

Dichloromethane has been tested as a solvent medium for dipyridine-chromium(VI) oxide. Solubility was reported to be 12.5g/100ml.[1] The apparent adsorption constant of the TiO2 loaded activated carbon for dichloromethane was found to be inversely proportional to the quantity of loaded TiO2.[2]

应用

Dichloromethane may be used as a solvent for the preparation of stock solutions of carotenoids.[3] It may be employed as a solvent in the synthesis of polylactide-based (PLA) thin films.[4]

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说明
价格

象形图

Health hazardExclamation mark

警示用语:

Warning

危险分类

Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Central nervous system

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    R Re et al.
    Free radical biology & medicine, 26(9-10), 1231-1237 (1999-06-25)
    A method for the screening of antioxidant activity is reported as a decolorization assay applicable to both lipophilic and hydrophilic antioxidants, including flavonoids, hydroxycinnamates, carotenoids, and plasma antioxidants. The pre-formed radical monocation of 2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS*+) is generated by oxidation
    V Melissinaki et al.
    Biofabrication, 3(4), 045005-045005 (2011-09-21)
    This study reports on the production of high-resolution 3D structures of polylactide-based materials via multi-photon polymerization and explores their use as neural tissue engineering scaffolds. To achieve this, a liquid polylactide resin was synthesized in house and rendered photocurable via

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