Epoxy curing agent Knowledge 2,3-Dimethoxybenzaldehyde

2,3-Dimethoxybenzaldehyde

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2,3-Dimethoxybenzaldehyde Structural Formula

Structural formula

Business number 01WR
Molecular formula C9H10O3
Molecular weight 166.17
label

(CH3O)2C6H3CHO

Numbering system

CAS number:86-51-1

MDL number:MFCD00003309

EINECS number:201-677-7

RTECS number:CU5732000

BRN number:908264

PubChem number:24893406

Physical property data


1. Character:White crystal


2. Density (g/mL,25/4℃): Undetermined


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC):48-52


5. Boiling point (ºC,Normal pressure): 137(ºC,12 mmHg)


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: Undetermined


8. Flashpoint (ºC):> 110


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. 1. Molar refractive index:46.36


2. Molar volume (m3/mol):149.1


3. isotonic specific volume (90.2K):365.6


4. Surface Tension (dyne/cm):36.1


5. Polarizability10-24cm3):18.37



Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 35.5

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 147

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Sealed at4℃Save dry and protected from light

Synthesis method

By2-Methoxy-3-Hydroxybenzaldehyde (ortho-vanillaldehyde) is obtained by reacting with dimethyl sulfate.

Purpose

This product is organic Synthetic intermediate, used in the pharmaceutical industry to synthesize berberine, etc.

Number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Sealed at4℃Save dry and protected from light

Synthesis method

By2-Methoxy-3-Hydroxybenzaldehyde (ortho-vanillaldehyde) is obtained by reacting with dimethyl sulfate.

Purpose

This product is organic Synthetic intermediate, used in the pharmaceutical industry to synthesize berberine, etc.

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