32222-M

Dichloromethane

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

• 동의어(들): methylene chloride, Methylene chloride
• 실험식(Hill 표기법): CH₂Cl₂
• CAS Number: 75-09-2
• Molecular Weight: 84.93
• Beilstein: 1730800
• EC Number: 200-838-9
• MDL number: MFCD00000881
• UNSPSC 코드: 12352101
• PubChem Substance ID: 329754106
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 200
• Agency: reag. ISO
• vapor density: 2.9 (vs air)
• vapor pressure: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• grade: puriss. p.a.
• 분석: ≥99.9% (GC)
• 형태: liquid
• autoignition temp.: 1223 °F
• 포함: 10-60 ppm amylene as stabilizer
• expl. lim.: 22 %
• 불순물: ≤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)
• refractive index: n20/D 1.4235-1.4245; n20/D 1.424 (lit.)
• bp: 39.8-40 °C (lit.)
• mp: −95 °C (lit.)
• density: 1.320-1.330 g/L at 20 °C; 1.325 g/mL at 25 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤0.5 mg/kg
• 양이온 미량물: 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
• SMILES string: ClCCl
• 적합성: passes test for reaction against H₂SO₄
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• InChI key: YMWUJEATGCHHMB-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS08,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H336,H351
• 예방조치 성명서: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Central nervous system
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable