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  • 8.40101 - 2,3-Dichlorobenzaldehyde

8.40101 EMD Millipore


2,3-Dichlorobenzaldehyde for synthesis. CAS 6334-18-5, molar mass 175.01 g/mol., for synthesis

  • CAS Number 6334-18-5

  • Linear Formula C₇H₄Cl₂O

  • Molecular Weight 175.01 g/mol

  •  EC Number 228-711-3



Related Categories Biochemicals and Reagents More...
packaging   25 g in Glass bottle (8401010025)
bp   144 °C (40 hPa)
solubility   0.165 g/l slightly soluble
density   1.33 g/cm3 (100 °C)
flash point   135 °C
autoignition temp.   >250 °C
mp   63 °C
pH   4.17 (10 g/l, H₂O, 23.5 °C)
LD 50 oral   LD50 Rat 2860 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 61 °C
  Melting range (upper value): ≤ 64 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2913 00 00
Hazard Statement(s) 
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
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 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
UN 3077 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3077 , 9, III, Marine Pollutant: P
Categories of danger 
R Phrase 
R 38-43-51/53
Irritating to skin.May cause sensitisation by skin contact.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 37-24-61
Wear suitable gloves.Avoid contact with skin.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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