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3,4-Dihydroxybenzaldehyde CAS NO.139-85-5
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 139-85-5
- 3,4-Dihydroxybenzaldehyde
- Protocatechualdehyde
Quick Details
- ProName: 3,4-Dihydroxybenzaldehyde
- CasNo: 139-85-5
- Molecular Formula: C7H6O3
- Appearance: White powder
- Application: Pharmaceutical Intermediates
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25KG/Drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 139-85-5
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 |
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Molecular weight: |
138.12 |
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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 |