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

:p>

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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