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  • 8.00640 - 2-Hydroxybenzaldehyde

8.00640 EMD Millipore


2-Hydroxybenzaldehyde for synthesis. CAS 90-02-8, chemical formula HOC₆H₄CHO., for synthesis

Synonym: Salicylaldehyde

  • CAS Number 90-02-8

  • Linear Formula C₇H₆O₂

  • Molecular Weight 122.12 g/mol

  •  EC Number 201-961-0



Related Categories Biochemicals and Reagents More...
packaging   250 ml in Glass bottle (8006400250)
  5 ml in Glass bottle (8006400005)
vapor pressure   0.79 hPa (25 °C)
solubility   4.9 g/l
density   1.17 g/cm3 (20 °C)
flash point   78 °C
mp   -7 °C
pH   6 - 8 (H₂O, 20 °C) Not applicable
LD 50 oral   LD50 Rat 520 mg/kg
LD 50 dermal   LD50 Rabbit 3000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99 %
  Density (d 20 °C/ 4 °C): 1.165 - 1.167
  Identity (IR): passes test

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Safety Information

HS Code 
2912 49 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 3082 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3082 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3082 , 9, III, Marine Pollutant: P
Categories of danger 
R Phrase 
R 22-36-38-43-51/53
Harmful if swallowed.Irritating to eyes.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 24-37-61
Avoid contact with skin.Wear suitable gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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