4-amino-2-hydroxytoluene
5-amino-o-cresol
Identification
| Name | 4-amino-2-hydroxytoluene |
| CAS Number | 2835-95-2 |
| EINECS | 220-618-6 |
| FDA UNII | UBB8XEB10B |
| Molecular Formula | C7 H9 N O |
| Molecular Weight | 123.15493000 |
| MDL Number | MFCD00043922 |
| Nikkaji Number | J13.778B |
| Beilstein | 2802317 |
| XlogP3 | 1.30 (est) |
Regulatory
Physical Properties
| Appearance | brown powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 161.00 °C. @ 760.00 mm Hg (est) |
| Boiling Point | 268.60 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 2.600000 mmHg (est) |
| Flash Point | 241.00 °F. TCC ( 116.30 °C. ) (est) |
| logP (o/w) | 0.800 (est) |
| Soluble in | water, 2.058e+004 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | hair dyeing agents |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-quail LD50 750 mg/kg |
| Dermal Toxicity | skin-rabbit LD > 5000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | hair dyeing agents |
| Recommendation for 4-amino-2-hydroxytoluene usage levels up to | not for fragrance use. |
| Recommendation for 4-amino-2-hydroxytoluene flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
4-
amino-2-hydroxy-1-methylbenzene
5-
amino-2-methyl phenol
5-
amino-2-methylphenol
5-
amino-o-cresol
5-
amino-ortho-cresol
2-
cresol, 5-amino-
3-
hydroxy-4-methylaniline
3-
hydroxy-p-toluene
phenol, 5-amino-2-methyl-
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