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Merck
CN

02575

二氯甲烷

analytical standard

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
UNSPSC Code:
12352101
NACRES:
NA.24
PubChem Substance ID:
329747461
EC Number:
200-838-9
Beilstein/REAXYS Number:
1730800
MDL number:
MFCD00000881

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产品名称

二氯甲烷, analytical standard

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

InChI

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

SMILES string

ClCCl

grade

analytical standard

vapor density

2.9 (vs air)

vapor pressure

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

assay

≥99.9% (GC)

autoignition temp.

1223 °F

shelf life

limited shelf life, expiry date on the label

contains

0.002% amylene as stabilizer

expl. lim.

22 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.424 (lit.)
n20/D 1.424

bp

39.8-40 °C (lit.)

mp

−95 °C (lit.)

density

1.325 g/mL at 25 °C (lit.)

application(s)

agriculture
cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

Quality Level

100

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相关类别

Application

二氯甲烷可用作气相色谱（GC）法检测香料油树脂、生物样品以及脱咖啡因的速溶咖啡和研磨咖啡样品中分析物的参考标准品。

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Central nervous system

存储类别

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

wgk

WGK 2

flash_point_f

does not flash

flash_point_c

does not flash

ppe

Eyeshields, Faceshields, Gloves

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN0918
BCCM3812
BCCL6243
BCCJ4493
BCCG8310

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Gas chromatographic determination of residual methylene chloride and trichloroethylene in decaffeinated instant and ground coffee with electrolytic conductivity and electron capture detection
Page BD and Charbonneau CF
Journal of the Association of Official Analytical Chemists, 60(3), 710-715 (1977)
Capillary gas chromatography with cryogenic oven temperature for headspace samples: analysis of chloroform or methylene chloride in whole blood
Watanabe K, et al.
Analytical Chemistry, 69(24), 5178-5181 (1997)
Determination of methylene chloride, ethylene dichloride, and trichloroethylene as solvent residues in spice oleoresins, using vacuum distillation and electron capture gas chromatography
Page BD and Kennedy BPC
Journal of the Association of Official Analytical Chemists, 58(5), 1062-1068 (1975)
Guides, indexes, directory
Stellman, Jeanne Mager
Encyclopaedia of Occupational Health and Safety: Guides, indexes, directory, Jan 01, 104-104 (1998)
Jeanne Mager Stellman
Encyclopaedia of Occupational Health and Safety: Guides, indexes, directory, 104, 242-242 (1998)
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