Toluene diisocyanate manufacturer News Mercaptoacetonaphthamide

Mercaptoacetonaphthamide

Structural formula of mercaptoacetonaphthamide

Structural formula

Business number 0268
Molecular formula C12H11NOS
Molecular weight 217.29
label

Beta-aminonaphthalene thioglycolate,

Thioglycolic acid-beta-naphthylamine,

Mercaptoacetyl-2-naphthylamine,

Thionaphthalene agent,

2-Mercapto-n-2-naphthylacetamide

Numbering system

CAS number:93-42-5

MDL number:None

EINECS number:202-245-0

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: white to ivory needle-like crystals.


2. Density (g/mL,25/4℃): Undetermined


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


4. Melting point (ºC):111 112


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): Undetermined


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


12. Saturated vapor pressure (kPa,60ºC): 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 partition coefficient (water): undetermined


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


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Easily soluble in ethanol, ether, acetone and other organic solvents, but insoluble in water.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index:66.26


2. Molar volume (m3/ mol):170.6


3. Isotonic specific volume (90.2K): 466.7


4. Surface tension (dyne/cm): 55.9


5. Polarizability10-24cm3):26.26

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.7

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 4

6. Topological molecule polar surface area 30.1

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 232

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 sealed and stored in a cool place.

Synthesis method

None

Purpose

Precipitation enrichment agent. Concentration and separation of arsenic, cadmium, copper, mercury, silver, thallium (I), bismuth, rhodium, ruthenium, antimony and lead. Alkalinity test.

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