3,4-Dihydroxybenzaldehyde
SIAL/37520 - purum, ≥97.0% (HPLC)
Synonym: Protocatechualdehyde
CAS Number: 139-85-5
Empirical Formula (Hill Notation): C7H6O3
Molecular Weight: 138.12
EC Number: 205-377-7
MDL Number: MFCD00003370
Linear Formula: (HO)2C6H3CHO
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 37520-25G
This image depicts SKU: 37520-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 37520-100G
This image depicts SKU: 37520-100G
| assay | ≥97.0% (HPLC) |
| form | powder |
| grade | purum |
| InChI | 1S/C7H6O3/c8-4-5-1-2-6(9) |
| InChI key | IBGBGRVKPALMCQ-UHFFFAOYSA |
| mp | 150-155 °C |
| 150-157 °C (lit.) | |
| Quality Level | 100  |
| SMILES string | Oc1ccc(C=O)cc1O |
| Application: | 3,4-Dihydroxybenzaldehyde (Protocatechualdehyde) may be employed as starting reagent for the synthesis of 4-vinylbenzocrown ether. |
| Application: | 3,4-Dihydroxybenzaldehyde may be used for the surface modification of nanocrystalline TiO2 particles. Electrodeposited layer of 3,4-dihydroxybenzaldehyde may be used as effective redox mediator during oxidation of NADH at graphene. It may be used in the preparation of new diSchiff base ligands, which forms di-, tri- and tetranuclear Co(II) and Cu(II) complexes. |
| General description: | 3,4-Dihydroxybenzaldehyde has been recognized as one of the antifungal compound extracted from the outer skin of green Cavendish bananas. It can be synthesized from catechol via Fries rearrangement. |
| General description: | 3,4-Dihydroxybenzaldehyde is reported as bioactive compound which inhibits the H2O2-induced apoptosis of granulosa cells. Oxidation of 3,4-dihydroxybenzaldehyde on glassy carbon electrodes is reported to afford stable redox-active electropolymerized films containing a quinone moity. |
| Packaging: | 100 g in glass bottle |
| Packaging: | 25 g in poly bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥97.0% (HPLC) |
| mp | 150-155 °C; 150-157 °C (lit.) |
| UNSPSC | 12352100 |