Substance
ID:366776
Names and Identifiers
IUPAC Traditional name
methylene chloride
IUPAC name
dichloromethane
Synonyms
Methylene chloride亚甲基氯二氯甲烷Dichloromethane
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
Properties
Physical Property
Density
1.325 g/mL at 25 °C(lit.)
Absorption Wavelength
λ: 340-400 nm Amax: 0.01
λ: 240 nm Amax: 0.20
λ: 260 nm Amax: 0.02
λ: 250 nm Amax: 0.05
λ: 235 nm Amax: 1.00
Melting Point
-97 °C(lit.)
Refractive Index
n20/D 1.424(lit.)
Apperance
APHA: ≤10
clear
Vapor Density
2.9 (vs air)
Boiling Point
39.8-40 °C mmHg(lit.)
Vapor Pressure
6.83 psi ( 20 °C)
24.45 psi ( 55 °C)
Auto Ignition Point
1223 °F
Safety Information
MSDS Link
German water hazard class
2
European Hazard Symbols
Harmful (Xn)GHS Hazard statements
H351
UN Number
1593
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Hazard Class
6.1
Risk Statements
40
Packing Group
3
Explode Limits
22 %
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Safety Statements
23-24/25-36/37
RTECS
PA8050000
GHS Signal Word
Warning
GHS Precautionary statements
P281
RID/ADR
UN 1593 6.1/PG 3
Product Information
Empirical Formula (Hill Notation)
CH2Cl2
Contains
50-150 ppm hydrocarbon as stabilizer
λ
H2O reference
Evaporation Residue
<0.0003%
Grade
CHROMASOLV®
Impurities
Free halogens, passes test
≤0.02% water
≤0.0003 meq/g Titr. acid
Suitability
passes test for HPLC
Purified By
glass distillation
Purity
≥99.9%
Molecule Details
Application
Meets ACS specifications.
Packaging
View returnable container options.
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Meets ACS specifications.
Packaging
View returnable container options.
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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