2,3-dihydroxy-4-methoxybenzaldehyde

2,3-dihydroxy-4-methoxybenzaldehyde - Names and Identifiers

Name	2,3-dihydroxy-4-methoxybenzaldehyde
Synonyms	LogP AKOS 235-08 Trimetazidine Impurity 15 2,3-DIHYDROXY-4-METHOXYBENZALDEHYDE 4-METHOXY-2,3-DIHYDROXYBENZALDEHYDE 2,3-dihydroxy-4-methoxybenzaldehyde Benzaldehyde, 2,3-dihydroxy-4-methoxy- benzaldehyde, 2,3-dihydroxy-4-methoxy- 2,3-Dihydroxy-4-methoxybenzolcarbaldehyd Phosphorousacid,tris(1,3-dimethylethyl)ester
CAS	4055-69-0
InChI	InChI=1/C8H8O4/c1-12-6-3-2-5(4-9)7(10)8(6)11/h2-4,10-11H,1H3

2,3-dihydroxy-4-methoxybenzaldehyde - Physico-chemical Properties

Molecular Formula	C8H8O4
Molar Mass	168.15
Density	1.378±0.06 g/cm3(Predicted)
Melting Point	69.5 °C
Boling Point	172-178 °C
Flash Point	123.631°C
Vapor Presure	0.001mmHg at 25°C
pKa	7.63±0.15(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.631

2,3-dihydroxy-4-methoxybenzaldehyde - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36 - Irritating to the eyes R43 - May cause sensitization by skin contact
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves.

2,3-dihydroxy-4-methoxybenzaldehyde - Introduction

2, is an organic compound with the chemical formula C8H8O4. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: yellow crystalline solid;
-melting point: about 185-188 ℃;
-Boiling point: about 345 ℃;
-Solubility: Soluble in ethanol and chloroform, slightly soluble in water;
-Molecular structure: It consists of a formaldehyde group with two hydroxyl groups and a methoxy group on a benzene ring.

Use:
-As an important intermediate in organic synthesis, it can be used to synthesize other organic compounds, such as dyes, medicines and pesticides;
-In the field of pharmaceutical research, it can be used as a potential drug molecule;
-Can be used as a precursor of dyes and pigments for industrial materials.

Preparation Method:
2, The preparation of the calcium salt can be carried out by the following steps:
1. reacting 3-amino -4-methoxybenzimide with acetonitrile to prepare 3-amino -4-methoxybenzimide;
2. Under the condition, 3-amino -4-methoxybenzimide is reacted with formaldehyde to generate 2, alkali;
3. Purify the product by crystallization to obtain the pure product.

Safety Information:

Last Update：2024-04-09 02:00:45

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