CAS:100-83-4
Molecular Formula:C7H6O2
Moleculaire Gewicht:122.12
EINECS:202-892-9
Synonyms:2-HYDROXY-BENZENECARBONAL; M-HYDROXYBENZYALDEHYDE; m-HYDROXYBENZALDEHYDE pure; 3 – Hydroxy Benzyl Aldehyde; HYDROXYBENZALDEHYDE, 3-(RG); 3-Hydroxybenzaldehyde, 98.5%; 3-Hydroxybenzaldehyde, 98.5% 100GR; NSC 3504; 3-HYDROXYBENZALDEHYDE FOR SYNTHESIS; 3-HYDROXY BENAZLDEHYDE
3-Hydroxybenzaldehyde is a colorless or pale yellow crystalline solid. Melting point 103-104 ℃, boiling point 240 ℃, 191 ℃ (6.7kPa). Slightly soluble in water, soluble in hot water, ethanol, acetone, ether, and benzene. Can sublime, cannot undergo steam distillation.
| Item | Specificatie |
| Opslag omstandigheden | Inerte atmosfeer,2-8°C |
| Dichtheid | 1.1179 |
| Smeltpunt | 100-103 °C(lit.) |
| pKa | 8.98(at 25℃) |
| MW | 122.12 |
| Boiling point | 191 °C50 mm Hg(lit.) |
3-Hydroxybenzaldehyde, as an intermediate, is mainly used in the manufacturing of pharmaceuticals, fragrances, and dyes. It can also be used as a fungicide, photographic emulsifier, nickel plating gloss agent, etc. Drugs synthesized from meta hydroxybenzaldehyde mainly include dehydroepinephrine hydrochloride, adrenaline, quinine, and oxytetracycline.
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