DX0838

Dichlormethan

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

• Synonym(e): Methylene Chloride, FM approval, Methylenchlorid
• Lineare Formel: CH₂Cl₂
• CAS-Nummer: 75-09-2
• Molekulargewicht: 84.93
• EC Index Number: 200-838-9
• UNSPSC Code: 12352101
• Beilstein/REAXYS Number: 1730800
• MDL number: MFCD00000881
• Assay: ≥99.8% (GC)
• Technique(s): HPLC: suitable
• Bp: 39.8-40 °C (lit.)
• Vapor pressure: 24.45 psi ( 55 °C), 6.83 psi ( 20 °C)

Eigenschaften

• agency: meets USP/NF
• Quality Segment: 100
• vapor density: 2.9 (vs air)
• vapor pressure: 24.45 psi ( 55 °C), 6.83 psi ( 20 °C)
• assay: ≥99.8% (GC)
• form: liquid
• autoignition temp.: 1223 °F
• expl. lim.: 22 %
• technique(s): HPLC: suitable
• dilution: (HPLC: suitable)
• impurities: ≤0.0003 meq/g Titrable acid, ≤0.02% Water (H₂O)
• evapn. residue: ≤5 ppm
• color: APHA: ≤10
• refractive index: n20/D 1.424 (lit.)
• pH: 7 (20 °C)
• bp: 39.8-40 °C (lit.)
• mp: -95 °C, −95 °C (lit.)
• solubility: 20 g/L
• density: 1.325 g/mL at 25 °C (lit.)
• UV cutoff: ≤235 nm
• UV absorption: λ: 235 nm A_max: ≤1.00, λ: 240 nm A_max: ≤0.35, λ: 250 nm A_max: ≤0.10, λ: 260 nm A_max: ≤0.04, λ: 270 nm A_max: ≤0.01, λ: 340-400 nm A_max: ≤0.01
• SMILES string: ClCCl
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• InChI key: YMWUJEATGCHHMB-UHFFFAOYSA-N

Beschreibung

General description

Dichloromethane is a chlorinated hydrocarbon widely used in various analytical techniques, including High-Performance Liquid Chromatography (HPLC), Liquid Chromatography-Mass Spectrometry (LC/MS), and Gas Chromatography (GC). Its unique properties make it suitable for a range of applications in both research and industrial settings.

Application

DX0838P-1 is packaged in poly coated glass bottles
Stabilized with an alkene.

Dichloromethane can be used as a solvent:

• In the pharmaceutical industry for the extraction and purification of compounds.
• For environmental testing, chemical analysis, and various laboratory procedures.

Packaging

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Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFree halogensTo pass testInfrared SpectrumConforms to standardTitrable acid0.0003meq/g maxUV Abs. at 235 nm1.00AU maxUV Abs. at 240 nm0.35AU maxUV Abs. at 250 nm0.10AU maxUV Abs. at 260 nm0.04AU maxUV Abs. at 270 nm0.01AU maxUV Abs. at 340 - 4000.01AU maxUV Cut-off235nm maxWater (H2O)0.02% max

Evaporation Number: 1.9

Sicherheitshinweise

• pictograms: GHS08,GHS07
• signalword: Warning
• hcodes: H315,H319,H336,H351
• pcodes: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Central nervous system
• Lagerklasse: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk: WGK 2