2,4-Dihydroxybenzaldehyde
ALDRICH/168637 - 98%
Synonym: β-Resorcylaldehyde
CAS Number: 95-01-2
Empirical Formula (Hill Notation): C7H6O3
Molecular Weight: 138.12
EC Number: 202-383-1
MDL Number: MFCD00011686
Linear Formula: (HO)2C6H3CHO
Product Type: Chemical
| assay | 98% |
| bp | 220-228 °C/22 mmHg (lit.) |
| form | powder |
| functional group | aldehyde |
| InChI | 1S/C7H6O3/c8-4-5-1-2-6(9) |
| InChI key | IUNJCFABHJZSKB-UHFFFAOYSA |
| mp | 135-137 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [H]C(=O)c1ccc(O)cc1O |
| Application: | 2,4-Dihydroxybenzaldehyde was used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxy |
| General description: | 2,4-Dihydroxybenzaldehyde undergoes regioselective mono-benzylation reaction under extremely mild basic conditions. It undergoes condensation reaction with isonicotinic acid hydrazide in methanol to yield 2,4-dihydroxybenzaldehyde isonicotinoyl hydrazone, a new fluorescent reagent. 2,4-Dihydroxybenzaldehyde is a potential building block for bioactive compounds, specialty chemicals and dyes. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 - H335 |
| Precautionary statements | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| bp | 220-228 °C/22 mmHg (lit.) |
| mp | 135-137 °C (lit.) |
| UNSPSC | 12352100 |


