2,3-dihydroxybenzaldehyde
o-pyrocatechualdehyde
Identification
| Name | 2,3-dihydroxybenzaldehyde |
| IUPAC | 2,3-dihydroxybenzaldehyde |
| CAS Number | 24677-78-9 |
| EINECS | 246-398-1 |
| FDA UNII | GP9HDE43LE |
| Molecular Formula | C7 H6 O3 |
| Molecular Weight | 138.12242000 |
| MDL Number | MFCD00003324 |
| Nikkaji Number | J88.291G |
| Beilstein | 2041781 |
| XlogP3 | 1.50 (est) |
Regulatory
Physical Properties
| Appearance | pale yellow to brownish green powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 108.00 to 110.00 °C. @ 760.00 mm Hg |
| Boiling Point | 235.00 °C. @ 760.00 mm Hg, 239.00 to 240.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.025000 mmHg @ 25.00 °C. (est) |
| Flash Point | 236.00 °F. TCC ( 113.20 °C. ) (est) |
| logP (o/w) | 1.325 (est) |
| Soluble in | water, 1.61e+004 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| 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 | information only not used for fragrances or flavors |
| Recommendation for 2,3-dihydroxybenzaldehyde usage levels up to | not for fragrance use. |
| Recommendation for 2,3-dihydroxybenzaldehyde flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
benzaldehyde, 2,3-dihydroxy-
2,3-
dihydroxy benzaldehyde
2,3-
dihydroxy-benzaldehyde
o-
pyrocatechualdehyde
ortho-
pyrocatechualdehyde
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