MERCK 803238.1000 1,2 Dichloro Benzene For Syntesis CAS No.95-50-1

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
95-50-1	202-425-9	C₆H₄Cl₂	1,2-(Cl)₂C₆H₄	147 g/mol

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Description
Catalogue Number	803238
Synonyms	o-Chlorobenzene
Description	1,2-Dichlorobenzene

Product Information
CAS number	95-50-1
EC index number	602-034-00-7
EC number	202-425-9
Hill Formula	C₆H₄Cl₂
Chemical formula	1,2-(Cl)₂C₆H₄
Molar Mass	147 g/mol
HS Code	2903 91 20
Structure formula Image
Quality Level	MQ200

Applications
Application	1,2-Dichlorobenzene for synthesis. CAS 95-50-1, chemical formula 1,2-(Cl)₂C₆H₄.

Physicochemical Information
Boiling point	179.0 - 180.0 °C
Density	1.30 g/cm3
Explosion limit	2.2 - 12 %(V)
Flash point	66.0 °C
Ignition temperature	640 °C
Melting Point	-16.0 °C
Vapor pressure	1.33 hPa (20 °C)
Solubility	0.13 g/l

Toxicological Information
LD 50 oral	LD50 Rat 500 mg/kg
LD 50 dermal	LD50 Rabbit > 10000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H332: Harmful if swallowed or if inhaled.H315: Causes skin irritation.H317: May cause an allergic skin reaction.H319: Causes serious eye irritation.H335: May cause respiratory irritation.H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment.P280: Wear protective gloves/ eye protection/ face protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P302 + P352: IF ON SKIN: Wash with plenty of water.P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 2 obviously hazardous to water
Disposal	3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	harmful, irritant, dangerous for the environment

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1591, 6.1, III
Declaration (transport by air) IATA-DGR	UN 1591, 6.1, III
Declaration (transport by sea) IMDG-Code	UN 1591, 6.1, III, Segregation Group: 10 (Liquid halogenated hydrocarbons)

Specifications
Color according to color reference solution Ph.Eur.	colorless liquid
Assay (GC, area%)	≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C)	1.305 - 1.307
Identity (IR)	passes test