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8.18467 EMD Millipore

1,3-Bis(chloromethyl)-benzene

1,3-Bis(chloromethyl)-benzene for synthesis. CAS 626-16-4, chemical formula C₆H₄-1,3-(CH₂Cl)₂., for synthesis

Synonym: m-Xylylene dichloride, α,α'-Dichloro-m-xylene

  • CAS Number 626-16-4

  • Linear Formula C₈H₈Cl₂

  • Molecular Weight 175.05 g/mol

  •  EC Number 210-932-1

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Properties

Related Categories Biochemicals and Reagents More...
bp   250 - 255 °C (1013 hPa)
vapor pressure   0.029 hPa (25 °C)
density   1.302 g/cm3 (20 °C)
flash point   112 °C
mp   33 - 35 °C
LD 50 oral   LD50 Rat 1600 mg/kg
shipped in   ambient
storage temp.   Store at <= 20°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Melting range (lower value): ≥ 28 °C
  Melting range (upper value): ≤ 32 °C
  Identity (IR): passes test
  Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety & Documentation

Safety Information

HS Code 
2903 99 80
Hazard Statement(s) 
H302: Harmful if swallowed.
H315: Causes skin irritation.
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.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS 
ZE4070000
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 2 water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 2811 , 6.1, II
Declaration (transport by air) IATA-DGR 
UN 2811 , 6.1, II
Declaration (transport by sea) IMDG-Code 
UN 2811 , 6.1, II
Categories of danger 
harmful, irritant, dangerous for the environment
R Phrase 
R 22-36/37/38-50/53
Harmful if swallowed.Irritating to eyes, respiratory system and skin.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 26-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

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Certificate of Analysis

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