Definition
US FDA substance register · UNII NHS89FSM17 · registered name 5-HYDROXYVANILLIN · single chemical substance
5-Hydroxyvanillin is the organic compound that conforms to the formula:
Cosmetic roles
Dyes hairHAIR DYEING
More data — names, identifiers, properties, test records, literature
Names & identifiers
5-HYDROXYVANILLININCI
- CAS No.chemical registry number
- 3934-87-0
- EC No.EU chemical inventory number
- 223-513-3
- DTXSIDUS EPA chemical ID
- DTXSID30192563
- DTXCIDUS EPA compound ID
- DTXCID70115054
- IUPAC
- 3,4-Dihydroxy-5-methoxybenzaldehyde
- Molecular formula
- C8H8O4
- Molecular weight
- 168.148 g/mol
Irritation and sensitisation studies
2 skin studies and 0 eye studies are on record.
Classed as moderate2
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 2 studies
- SkinSens1
Skin Sensitization · QSAR Predicted - SkinIrr2
Skin Irritation · QSAR Predicted
Source: US EPA CompTox dashboard