Toluene diisocyanate manufacturer Knowledge 3,5-Dichlorosalicylicaldehyde

3,5-Dichlorosalicylicaldehyde

3,5-Dichlorosalicylicaldehyde structural formula

Structural formula

Business number 022L
Molecular formula C7H4Cl2O2
Molecular weight 191.01
label

3,5-Dichloro-2-hydroxybenzaldehyde,

3,5-Dichlorosalicylaldehyde,

Cl2C6H2(OH)CHO

Numbering system

CAS number:90-60-8

MDL number:MFCD00003320

EINECS number:202-005-5

RTECS number:None

BRN number:973391

PubChem number:24855836

Physical property data



  • 1. Characteristics: Off-white powder


    2. Density ( g/mL,25/4℃) : Undetermined


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


    4. Melting point ( ºC 91-94


    5. Boiling point ( ºC,Normal pressure): Undetermined


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


    7. Refractive Index: Undetermined


    8. Flashpoint (ºC): Undetermined


    9. Specific optical rotation (º): Undetermined


    10. Autoignition point or ignition temperature (ºC): Not OK


    11. Vapor pressure (kPa,25ºC): Undetermined


    17. Explosion limit (%,V/V): Undetermined


    18. Lower explosion limit (%,V/V): Not OK


    19. Solubility: Dissolvable in heat water and chloroform.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 44.67


2. Molar volume (m3/mol):123.4


3. isotonic specific volume (90.2K):339.0


4. Surface Tension (dyne/cm):56.9


5. Polarizability10-24cm3):17.71

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.8

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 4

6. Topological molecule polar surface area 37.3

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 151

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

Storage method

This product should be kept sealed.

Synthesis method

None

Purpose

Organic synthesis.

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4. Surface Tension (dyne/cm):56.9


5. Polarizability10-24cm3):17.71

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.8

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 4

6. Topological molecule polar surface area 37.3

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 151

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

Storage method

This product should be kept sealed.

Synthesis method

None

Purpose

Organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28897

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