- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
139-85-5 3,4-Dihydroxybenzaldehyde Protocatechualdehyde
Quick Details
- Appearance: White powder
- Application:Pharmaceutical Intermediates
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Product name: |
3,4-Dihydroxybenzaldehyde |
|
Other name: |
Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; 4-FORMYL-1,2-DIHYDROXYBENZENE; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; |
|
Formula: |
C7H6O3 |
|
Molecular weight: |
138.12 |
|
CAS NO: |
139-85-5 |
|
Appearance: |
Micro-grayor almost white crystalline powder |
|
Purity(HPLC): |
≥99.0% |
Details:
| Melting point | 150-157 °C(lit.) |
| Boiling point | 213.5°C (rough estimate) |
| density | 1.2667 (rough estimate) |
| refractive index | 1.4600 (estimate) |
| storage temp. | 2-8°C |
| solubility | 6.3g/l |
| form | Crystalline Powder |
| pka | pK (25°) 7.55 |
| color | slightly brown |
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