Epoxy curing agent Knowledge Thiosalicylic acid

Thiosalicylic acid

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Structural formula of thiosalicylic acid

Structural formula

Business number 03XB
Molecular formula C7H6O2S
Molecular weight 154.19
label

o-mercaptobenzoic acid,

2-Mercaptobenzoic acid,

o-carboxythiophenol,

2-Mercaptobenzoic acid,

o-Benzoic acid thiol,

o-Carboxythiophenol

Numbering system

CAS number:147-93-3

MDL number:MFCD00004836

EINECS number:205-704-3

RTECS number:DH3325000

BRN number:508507

PubChem ID:None

Physical property data

1. Physical property data:


1. Character:Yellow leaf-like (glacial acetic acid) or needle-like (ethanol aqueous solution) crystals
2. Density (g/mL,20): 1.49

3.. Flashpoint (ºC): 150ºC


4. Solubility:Easily soluble in acetic acid, slightly soluble in hot water, when exposed to air, disulfide is obtained Salicylic acid.

Toxicological data

2. Toxicological data:


1, Acute toxicity: Mouse abdominal cavity LD50: 50 mg/kg

Ecological data

3. Ecological data:


Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data


5. Molecular property data:


1. Molar refractive index:41.35


2. Molar volume (m3/mol):114.5


3. Isotonic specific volume (90.2K):317.9


4. Surface tension (dyne/cm):59.2


5. Polarizability(10-24cm3):16.39

Compute chemical data

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

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 4

6. Topological molecule polar surface area 38.3

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 136

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

Stable under normal temperature and pressure.

Incompatible materials:Molar volume (m3 /mol):114.5


3. Isotonic specific volume (90.2K):317.9


4. Surface tension (dyne/cm):59.2


5. Polarizability(10-24cm3):16.39

Compute chemical data

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

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 4

6. Topological molecule polar surface area 38.3

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 136

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

Stable under normal temperature and pressure.

Incompatible materials:Strong oxidizing agent

Storage method

Seal and store in a dry and cool place.

Synthesis method

Prepared by reacting halobenzoic acid with hydrogen sulfate in the presence of copper catalyst.

Purpose

1.Intermediate of thimerosal, also an intermediate of sulfur indigo dye and iron determination reagent.


2.Used as organic synthesis, pharmaceutical and dye intermediates.

T-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: Tahoma; mso-font-kerning: 1.0pt; mso-ansi-language : EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA”>Strong oxidizing agent

Storage method

Seal and store in a dry and cool place.

Synthesis method

Prepared by reacting halobenzoic acid with hydrogen sulfate in the presence of copper catalyst.

Purpose

1.Intermediate of thimerosal, also an intermediate of sulfur indigo dye and iron determination reagent.


2.Used as organic synthesis, pharmaceutical and dye intermediates.

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