1.06051

Dichlorométhane

dried (max. 0.004% H₂O) SeccoSolv^™

• Synonyme(s) : Chlorure de méthylène
• Formule empirique (notation de Hill) : CH₂Cl₂
• Numéro CAS: 75-09-2
• Poids moléculaire : 84.93
• Beilstein: 1730800
• Numéro MDL: MFCD00000881
• Code UNSPSC : 12191502
• Numéro de classement CE : 200-838-9

Propriétés

• Densité de vapeur: 2.9 (vs air)
• Pression de vapeur: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• Essai: ≥99.9% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 1223 °F; 605 °C (DIN 51794)
• Puissance: 1600 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• Contient: ~50 ppm 2-methyl-2-butene as stabilizer
• Limite d'explosivité: 22 %
• Impuretés: ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.004% Water; ≤0.01% Carbon tetrachloride (GC); ≤0.01% Chloroform (GC)
• Résidus d'évap.: ≤10 mg/L
• Couleur: APHA: ≤10
• Indice de réfraction: n20/D 1.424 (lit.)
• pb: 39.8-40 °C (lit.)
• Pf: -95 °C; −95 °C (lit.)
• Densité: 1.325 g/mL at 25 °C (lit.)
• Chaîne SMILES: ClCCl
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• Clé InChI: YMWUJEATGCHHMB-UHFFFAOYSA-N

Description

Description générale

SeccoSolv ready-to-use dried solvents fulfill even the most stringent requirements. They are produced using specially selected distillation methods that ensure consistently high dryness and batch-to-batch consistency. To protect the quality of these products even better from potential contaminants, our new SeccoSept septum seal cap provides multiple layers of protection to keep solvents in flawless condition before, during, and after removal.

Remarque sur l'analyse

Evaporation Number: 1.9

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Acidity: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Chloroform (GC): ≤ 0.01 %
Carbon tetrachloride (GC): ≤ 0.01 %
Evaporation residue: ≤ 10 mg/l
Water: ≤ 0.004 %
The product is stabilized with about 50 ppm 2-methyl-2-butene

Informations légales

SECCOSOLV is a trademark of Merck KGaA, Darmstadt, Germany