32222-M
Dichlorométhane
puriss. p.a., ACS reagent, reag. ISO, ≥99.9% (GC)
Synonyme(s) :
chlorure de méthylène, Chlorure de méthylène
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A propos de cet article
Quality Level
agency
reag. ISO
vapor density
2.9 (vs air)
vapor pressure
24.45 psi ( 55 °C), 6.83 psi ( 20 °C)
grade
ACS reagent, puriss. p.a.
assay
≥99.9% (GC)
form
liquid
autoignition temp.
1223 °F
contains
10-60 ppm amylene as stabilizer
expl. lim.
22 %
technique(s)
GC/GC: suitable
impurities
≤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.)
anion traces
chloride (Cl-): ≤0.5 mg/kg
SMILES string
ClCCl
cation traces
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
suitability
passes test for reaction against H2SO4
InChI
1S/CH2Cl2/c2-1-3/h1H2
InChI key
YMWUJEATGCHHMB-UHFFFAOYSA-N
General description
Application
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signalword
Warning
hcodes
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
Classe de stockage
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
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