Substance
ID:366464
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
Product Information
Impurities
≤0.001% free acid (as HCl)
≤0.001% non-volatile matter
≤1 ppb fluorescence (quinine) at 254 nm
≤0.02% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 365 nm
Grade
SPECTRANAL™
Empirical Formula (Hill Notation)
CH2Cl2
Suitability
passes test for IR spectroscopy
passes test for suitability for UV spectroscopy
Contains
~25 mg/L amylene as stabilizer
Purity
≥99.8% (GC)
Physical Property
Vapor Density
2.9 (vs air)
Auto Ignition Point
1223 °F
Boiling Point
39.8-40 °C mmHg(lit.)
Density
1.325 g/mL at 25 °C(lit.)
Transmittance
240 nm, ≥70%
250 nm, ≥95%
230 nm, ≥5%
255 nm, ≥98%
Vapor Pressure
6.83 psi ( 20 °C)
24.45 psi ( 55 °C)
Melting Point
-97 °C(lit.)
Refractive Index
n20/D 1.424(lit.)
Safety Information
GHS Signal Word
Warning
UN Number
1593
European Hazard Symbols
Harmful (Xn)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Packing Group
3
Explode Limits
22 %
GHS Hazard statements
H351
MSDS Link
GHS Precautionary statements
P281
RID/ADR
UN 1593 6.1/PG 3
German water hazard class
2
Risk Statements
40
Hazard Class
6.1
RTECS
PA8050000
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
Molecule Details
Legal Information
SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH
SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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