Protocatechualdehyde 139-85-5
| Price | USD2761.00 |
| Packge | 25KG |
- Min. Order:1KG
- Supply Ability:10t
- Time:2022-06-06
Product Details
- Product NameProtocatechualdehyde
- CAS No.139-85-5
- EINECS No.205-377-7
- MFC7H6O3
- MW138.12
- InChIKeyIBGBGRVKPALMCQ-UHFFFAOYSA-N
- AppearanceCrystalline Powderslightly brown
- Melting point 150-157 °C(lit.)
- storage temp. Store below +30°C.
- Water Solubility 50 g/L (20 ºC)
- Boiling point 213.5°C (rough estimate)
- density 1.2667 (rough estimate)
| Protocatechualdehyde Chemical Properties |
| 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 |
| pka | pK (25°) 7.55 |
| form | Crystalline Powder |
| color | slightly brown |
| Water Solubility | 50 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| Merck | 14,7893 |
| BRN | 774381 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. |
| CAS DataBase Reference | 139-85-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Dihydroxybenzaldehyde(139-85-5) |
| EPA Substance Registry System | Benzaldehyde, 3,4-dihydroxy- (139-85-5) |
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- Since:2018-09-06
- Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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