5-Amino-4-chloro-o-cresol
- IUPAC name
- 5-amino-4-chloro-2-methylphenol
- Molecular formula
- C7H8ClNO
- Molecular weight
- 157.60 g/mol
- Exact mass
- 157.0294416 Da
- XLogP3
- 1.9
- Topological polar surface area
- 46.3 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
8 more reported names
External database identifiers
- EPA DTXSID:DTXSID00149145
- PubMed:15513822
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Cosmetic Ingredient Review Conclusion: The Expert Panel for Cosmetic Ingredient Safety concluded that 5-Amino-4-Chloro-o-Cresol and 5-Amino-4-Chloro-o-Cresol are safe for use as oxidative hair dye ingredients in the present practices of use and concentration described in this safety assessment. Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Link: CIR ingredient: 5-Amino-4-Chloro-o-Cresol Source: Cosmetic Ingredient Review (CIR)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.