Toluene diisocyanate manufacturer Knowledge 2,3-Dimethoxybenzaldehyde

2,3-Dimethoxybenzaldehyde

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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28180

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