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Merck
CN

34908

Sigma-Aldrich

二氯甲烷

≥99.8% (GC)

别名:

亚甲基氯

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关于此项目

经验公式（希尔记法）:
CH2Cl2
化学文摘社编号:
75-09-2
分子量:
84.93
Beilstein:
1730800
EC 号:
200-838-9
MDL编号:
MFCD00000881
UNSPSC代码:
12190000

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蒸汽密度

2.9 (vs air)

蒸汽压

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

方案

≥99.8% (GC)

自燃温度

1223 °F

包含

~25 mg/L amylene as stabilizer

expl. lim.

22 %

技术

UV/Vis spectroscopy: suitable

杂质

≤0.001% free acid (as HCl)
≤0.001% non-volatile matter
≤0.02% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm

透射比

230 nm, ≥5%
240 nm, ≥70%
250 nm, ≥95%
255 nm, ≥98%

折射率

n20/D 1.424 (lit.)

沸点

39.8-40 °C (lit.)

mp

−95 °C (lit.)

密度

1.325 g/mL at 25 °C (lit.)

适用性

passes test for IR spectroscopy
passes test for suitability for UV spectroscopy

SMILES字符串

ClCCl

InChI

1S/CH2Cl2/c2-1-3/h1H2

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

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象形图

Health hazardExclamation mark
GHS08,GHS07

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

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

闪点(°F)

does not flash

闪点(°C)

does not flash

个人防护装备

Eyeshields, Faceshields, Gloves

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
8262A
5302A
4007B
3254A
2137B

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