دی کلرو متان 106049 مرک

Description
Catalogue Number	106049
Synonyms	DCM, Methylene chloride, Methylene dichloride
Description	Dichloromethane

Product Information
CAS number	75-09-2
EC index number	602-004-00-3
EC number	200-838-9
Grade	Ph Eur,BP,NF
Hill Formula	CH₂Cl₂
Chemical formula	CH₂Cl₂
Molar Mass	84.93 g/mol
HS Code	2903 12 00
Structure formula Image

Physicochemical Information
Boiling point	40 °C (1013 hPa)
Density	1.33 g/cm3 (20 °C)
Evaporation number	1.9
Explosion limit	13 - 22 %(V)
Ignition temperature	605 °C DIN 51794
Melting Point	-95 °C
Vapor pressure	475 hPa (20 °C)
Solubility	20 g/l

Toxicological Information
LD 50 oral	LD50 Rat 1600 mg/kg
LD 50 dermal	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H315: Causes skin irritation. H319: Causes serious eye irritation. H336: May cause drowsiness or dizziness. H351: Suspected of causing cancer.
Precautionary Statement(s)	P281: Use personal protective equipment as required. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
RTECS	PA8050000
Storage class	6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
WGK	WGK 2 water endangering
Disposal	2 Organic halogenated solvents and solutions of organic halogen-containing substances: For strongly contaminated or mixed halogenated solvents container B: Caution: Do not use aluminium containers; in addition, in the case of water-containing chlorinated waste materials do not use stainless-steel containers (danger of leaks caused by corrosion).

Safety Information
Hazard Symbols	Harmful
Categories of danger	carcinogenic
R Phrase	R 40 Limited evidence of a carcinogenic effect.
S Phrase	S 3-36/37 Keep in a cool place.Wear suitable protective clothing and gloves.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1593 , 6.1, III
Declaration (transport by air) IATA-DGR	UN 1593 , 6.1, III
Declaration (transport by sea) IMDG-Code	UN 1593 , 6.1, III, Segregation Group: 10 (Liquid halogenated hydrocarbons)

Specifications
Purity (GC)	≥ 99.0 %
Identity (IR)	conforms
Appearance of the substance	conforms
Acidic substances	conforms
Acidity (HCl)	≤ 0.001 %
Density (d 20 °C/20 °C)	1.320 - 1.332
Density (d 25 °C/25 °C)	1.318 - 1.322
Refractive index (n 20/D)	1.423 - 1.425
Free chlorine (Cl)	conforms
Heavy metals (as Pb)	≤ 0.0001 %
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Ethanol)	≤ 2.0 % (v/v)
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (2-Methyl-2-buten)	≤ 0.03 % (v/v)
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Carbon tetrachloride (impurity A))	≤ 0.001 % (v/v)
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Chloroform (impurity B))	≤ 0.005 % (v/v)
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Total of impurities other than ethanol and 2-methyl-2-butene)	≤ 0.1 % (v/v)
Ethanol,2-Methyl-2-butene and volatile impurities (GC)(reportingthreshold)	≤ 0.005 % (v/v)
1,1-Dichloroethene (GC)	≤ 0.03 %
1,2-Dichloroethene (GC)	≤ 0.03 %
Other residual solvents (ICH Q3C)	excluded by manufacturing process
Evaporation residue	≤ 0.002 %
Water	≤ 0.020 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. The product is stabilized with about 50 ppm 2-Methyl-2-butene. Conforms to Ph Eur, BP, NF