Polyether_Polyether Polyol Knowledge 2,2′-Dithiosalicylic acid

2,2′-Dithiosalicylic acid

2,2'-Dithiosalicylic Acid Structural Formula

Structural formula

Business number 03BC
Molecular formula C14H10O4S2
Molecular weight 306.36
label

2-Carboxyphenyl disulfide,

Bis(2-carboxyphenyl) disulfide,

dithiosalicylic acid,

S2(C6H4CO2H)2,

aromatic compounds

Numbering system

CAS number:119-80-2

MDL number:MFCD00002465

EINECS number:204-352-8

RTECS number:DG9660000

BRN number:2221810

PubChem number:24864272

Physical property data

1. Characteristics: Brown or yellow powder


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


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


4. Melting point (ºC): 287- 290


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


6. Boiling point (ºC, KPa): Undetermined


7. Refractive index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


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


11. Vapor pressure (mmHg,ºC): Undetermined


12. Saturated vapor pressure (kPa, ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


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


Molar volume (m3/mol): 199.3


3 Isotonic specific volume (90.2K) :603.1


4, Surface Tension (dyne/cm):83.8


5 Polarizability (10-24cm3):31.73

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.1

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 125

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 327

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

Avoid contact with strong oxidizing agents.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and water. should be kept away from oxidizer, do not store together. Equipped with corresponding varieties and quantities of consumer goods


Anti-protection equipment.

Synthesis method

None

Purpose

None

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Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.1

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 125

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 327

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

Avoid contact with strong oxidizing agents.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and water. should be kept away from oxidizer, do not store together. Equipped with corresponding varieties and quantities of consumer goods


Anti-protection equipment.

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/18934

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