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  • 8.02453 - 4-Chlorobenzaldehyde

8.02453 EMD Millipore


4-Chlorobenzaldehyde for synthesis. CAS 104-88-1, molar mass 140.57 g/mol., for synthesis

  • CAS Number 104-88-1

  • Linear Formula C₇H₅ClO

  • Molecular Weight 140.57 g/mol

  •  EC Number 203-247-4



Related Categories Biochemicals and Reagents More...
packaging   5 g in Glass bottle (8024530005)
bp   216.3 °C (1013.25 hPa)
vapor pressure   0.9 hPa (20 °C)
solubility   919 g/l
density   1.19 g/cm3 (60 °C)
flash point   92 °C
autoignition temp.   302 °C
mp   47.1 °C
LD 50 oral   LD50 Rat 840 mg/kg
LD 50 dermal   LD50 Rat 5000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Melting range (lower value): ≥ 45 °C
  Melting range (upper value): ≤ 48 °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 Information

HS Code 
2913 00 00
Hazard Statement(s) 
H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
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.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
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 
Harmful  Harmful
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 
harmful, irritant, dangerous for the environment
R Phrase 
R 22-36/38-51/53-43
Harmful if swallowed.Irritating to eyes and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.May cause sensitisation by skin contact.
S Phrase 
S 23-26-61-24-37
Do not breathe vapour.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.Avoid contact with skin.Wear suitable gloves.
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