168637
2,4-Dihydroxybenzaldehyde
98%
Synonym(s):
β-Resorcylaldehyde
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About This Item
Linear Formula:
(HO)2C6H3CHO
CAS Number:
Molecular Weight:
138.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-383-1
Beilstein/REAXYS Number:
878548
MDL number:
Assay:
98%
Form:
powder
Quality Segment
assay
98%
form
powder
bp
220-228 °C/22 mmHg (lit.)
mp
135-137 °C (lit.)
functional group
aldehyde
SMILES string
[H]C(=O)c1ccc(O)cc1O
InChI
1S/C7H6O3/c8-4-5-1-2-6(9)3-7(5)10/h1-4,9-10H
InChI key
IUNJCFABHJZSKB-UHFFFAOYSA-N
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.
2,4-Dihydroxybenzaldehyde is a potential building block for bioactive compounds, specialty chemicals and dyes.
Application
2,4-Dihydroxybenzaldehyde was used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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