Substance
ID:367165
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
PubChem SID
Properties
Product Information
Cation Traces
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Mn: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cu: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Al: ≤0.5 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Ni: ≤0.02 mg/kg
Zn: ≤0.1 mg/kg
B: ≤0.02 mg/kg
Ba: ≤1 mg/kg
Quality
dried
Suitability
complies for reaction against H2SO4
Impurities
≤0.00002% free chlorine (Cl)
≤0.01% chloroform (GC)
≤0.001% water
≤0.01% tetrachloromethane (GC)
≤0.001% free acid (as HCl)
≤0.0005% formaldehyde
≤0.001% water (Karl Fischer)
≤0.0005% non volatile matter
Antion Traces
chloride (Cl-): ≤0.5 mg/kg
Purity
≥99.8% (GC)
Contains
~25 mg/L amylene as stabilizer
Grade
puriss. p.a.
Empirical Formula (Hill Notation)
CH2Cl2
Physical Property
Auto Ignition Point
1223 °F
Density
1.325 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.4235-1.4245
n20/D 1.424(lit.)
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)
Melting Point
-97 °C(lit.)
Safety Information
Explode Limits
22 %
RTECS
PA8050000
UN Number
1593
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Risk Statements
40
German water hazard class
2
GHS Signal Word
Warning
Hazard Class
6.1
GHS Hazard statements
H351
Safety Statements
23-24/25-36/37
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
MSDS Link
European Hazard Symbols
Harmful (Xn)GHS Precautionary statements
P281
RID/ADR
UN 1593 6.1/PG 3
Packing Group
3
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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