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8.18718 Sigma-Aldrich

Vanillin

Vanillin for synthesis. CAS No. 121-33-5, EC Number 204-465-2.

Synonym: 4-Hydroxy-3-methoxybenzaldehyde

  • CAS Number 121-33-5

  • Linear Formula (CH3O)(OH)C6H3CHO

  • Molecular Weight 152.15

  •  EC Index Number 204-465-2

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Properties

Related Categories Biochemicals and Reagents More...
packaging   100 g in Plastic bottle (8187180100)
  25 kg in Plastic drum (8187189025)
  500 g in Plastic bottle (8187180500)
potency   ≥4200 mg/kg LD50, oral (Rat)
  >5010 mg/kg LD50, skin (Rabbit)
storage conditions   Store below +30°C.
transition temp   flash point 160 °C
vapor pressure   0.0029 hPa ( 25 °C)
solubility   9 g/L
density   1.06 g/cm3 at 20 °C
autoignition temp.   >400 °C
mp   80-83.5 °C
pH   4.3 (20 °C, 10 g/L in H2O)
bulk density   600 kg/m3

Description

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 81 °C
Melting range (upper value): ≤ 83 °C
Identity (IR): passes test

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
irritant
WGK Germany 
1

Documents

Certificate of Analysis

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