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32246-34-7

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Basic Information
CAS No.: 32246-34-7
Name: 3-hydroxy-2,4-dimethoxybenzaldehyde
Article Data: 6
Molecular Structure:
Molecular Structure of 32246-34-7 (3-hydroxy-2,4-dimethoxybenzaldehyde)
Formula: C9H10O4
Molecular Weight: 182.176
Synonyms: 3-Hydroxy-2,4-dimethoxybenzaldehyde;
EINECS: 250-970-6
Density: 1.234 g/cm3
Melting Point: 104-105 °C
Boiling Point: 327 °C at 760mmHg
Flash Point: 132.4 °C
PSA: 55.76000
LogP: 1.22190
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Specification

The Benzaldehyde,3-hydroxy-2,4-dimethoxy- is an organic compound with the formula C9H10O4. Its CAS registry number is 32246-34-7. The IUPAC name of this chemical is 3-Hydroxy-2,4-dimethoxybenzaldehyde. In addition, the molecular weight is 182.1733. Its EINECS registry number is 250-970-6.

Physical properties about Benzaldehyde,3-hydroxy-2,4-dimethoxy- are: (1)ACD/LogP: 0.85; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.84; (4)ACD/LogD (pH 7.4): 0.84; (5)ACD/BCF (pH 5.5): 2.58; (6)ACD/BCF (pH 7.4): 2.55; (7)ACD/KOC (pH 5.5): 68.63; (8)ACD/KOC (pH 7.4): 67.68; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 44.76 Å2; (13)Index of Refraction: 1.567; (14)Molar Refractivity: 48.24 cm3; (15)Molar Volume: 147.5 cm3; (16)Polarizability: 19.12×10-24 cm3; (17)Surface Tension: 44.3 dyne/cm; (18)Density: 1.234 g/cm3; (19)Flash Point: 132.4 °C; (20)Enthalpy of Vaporization: 59.19 kJ/mol; (21)Boiling Point: 327 °C at 760 mmHg; (22)Vapour Pressure: 0.000109 mmHg at 25 °C.

Preparation of Benzaldehyde,3-hydroxy-2,4-dimethoxy-: this chemical can be prepared by diazomethane with 2,3-dihydroxy-4-methoxy-benzaldehyde. This reaction needs solvent diethyl ether at 0 °C for 60 min. The yield is 40 %. The reaction equation is as followed:

Benzaldehyde,3-hydroxy-2,4-dimethoxy- can be prepared by diazomethane with 2,3-dihydroxy-4-methoxy-benzaldehyde.

Uses of Benzaldehyde,3-hydroxy-2,4-dimethoxy-: it can be used to produce other chemicals. For example, it is used to produce 3-benzyloxy-2,4-dimethoxybenzaldehyde with chloromethyl-benzene. The reaction occurs with reagent Na2CO3 and other condition of heating for 24 hours. The solvent of this reaction is ethanol. The yield is 88 %. The reaction equation is as followed:

Benzaldehyde,3-hydroxy-2,4-dimethoxy- can be used to produce 3-benzyloxy-2,4-dimethoxybenzaldehyde with chloromethyl-benzene.

You can still convert the following datas into molecular structure:
(1) SMILES: O=Cc1c(OC)c(O)c(OC)cc1
(2) InChI: InChI=1/C9H10O4/c1-12-7-4-3-6(5-10)9(13-2)8(7)11/h3-5,11H,1-2H3
(3) InChIKey: COBXDAOIDYGHGK-UHFFFAOYAA