32222-M

Diclorometano

puriss. p.a., ACS reagent, reag. ISO, ≥99.9% (GC)

• Sinônimo(s): Cloreto de metileno
• Fórmula empírica (Notação de Hill): CH₂Cl₂
• Número CAS: 75-09-2
• Peso molecular: 84.93
• Beilstein: 1730800
• Número CE: 200-838-9
• Número MDL: MFCD00000881
• Código UNSPSC: 12352101
• ID de substância PubChem: 329754106
• NACRES: NA.21

Propriedades

• grau: ACS reagent; puriss. p.a.
• Nível de qualidade: 200
• Agency: reag. ISO
• densidade de vapor: 2.9 (vs air)
• pressão de vapor: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• Ensaio: ≥99.9% (GC)
• forma: liquid
• temperatura de autoignição: 1223 °F
• contém: 10-60 ppm amylene as stabilizer
• Lim. expl.: 22 %
• Impurezas: ≤0.00002% free chlorine (Cl); ≤0.0005% formaldehyde; ≤0.001% free acid (as HCl); ≤0.001% non-volatile matter; ≤0.01% chloroform (GC); ≤0.01% tetrachloromethane (GC); ≤0.01% water (Karl Fischer); ≤0.05% ethanol (GC)
• índice de refração: n20/D 1.4235-1.4245; n20/D 1.424 (lit.)
• pb: 39.8-40 °C (lit.)
• pf: −95 °C (lit.)
• densidade: 1.320-1.330 g/L at 20 °C; 1.325 g/mL at 25 °C (lit.)
• traços de ânion: chloride (Cl^-): ≤0.5 mg/kg
• traços de cátion: Al: ≤0.5 mg/kg; B: ≤0.02 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.10 ppm; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.50 ppm; Li: ≤0.10 ppm; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.10 ppm; Na: ≤0.50 ppm; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sn: ≤0.1 mg/kg; Sr: ≤0.1 ppm; Zn: ≤0.1 mg/kg
• cadeia de caracteres SMILES: ClCCl
• adequação: passes test for reaction against H₂SO₄
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• chave InChI: YMWUJEATGCHHMB-UHFFFAOYSA-N

Descrição

Descrição geral

Dichloromethane has been tested as a solvent medium for dipyridine-chromium(VI) oxide. Solubility was reported to be 12.5g/100ml. The apparent adsorption constant of the TiO₂ loaded activated carbon for dichloromethane was found to be inversely proportional to the quantity of loaded TiO₂.

Aplicação

Dichloromethane may be used as a solvent for the preparation of stock solutions of carotenoids. It may be employed as a solvent in the synthesis of polylactide-based (PLA) thin films.

Informações de segurança

• Pictogramas: GHS08,GHS07
• Palavra indicadora: Warning
• Frases de perigo: H315,H319,H336,H351
• Declarações de precaução: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Classificações de perigo: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Central nervous system
• Código de classe de armazenamento: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable