2′,4′-Dimethyl-2-hydroxy-3-naphthoylanilide 2′,4′-Dimethyl-2-hydroxy-3-naphthoylanilide

Structural formula

Business number	0255
Molecular formula	C19H17NO2
Molecular weight	291.34
label	Naphthol AS-MX, Naphthol AS-MX, Azoic Coupling Component 29, Naphthol AS-MX, 3-Hydroxy-2-naphthoic Acid, 2,4-Dimethylanilide

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:92-75-1

MDL number:MFCD00021633

EINECS number:202-186-0

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: Crystal.

2. Density (g/mL,25/4℃)： Undetermined

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

4. Melting point (ºC): Undetermined

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

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

7. Refractive Index: Undetermined

8. Flash Point (ºC): Undetermined

9. Specific optical rotation (º): Undetermined

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

11. Vapor pressure (kPa,25ºC/Log value of water) partition coefficient: undetermined

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

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

19. Solubility: Undetermined

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 90.20

2. Molar volume (m³/mol）：233.4

3. isotonic specific volume (90.2K):641.0

4. Surface Tension (dyne/cm):56.8

5. Polarizability（10^-24cm³): 35.75

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 4.9

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: 9

6. Topological molecule polar surface area 49.3

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 397

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

None

Synthesis method

Should be sealed and stored in a cool and dry place

Purpose

Substrate for the determination of esterase by enzyme systems in histochemistry. SPAN>

=MsoNormal style=”MARGIN: 0cm 0cm 0pt 72.75pt; TEXT-INDENT: -54.75pt; TEXT-ALIGN: left; mso-list: l0 level2 lfo1; tab-stops: list 36.0pt; mso-margin-top-alt : auto; mso-margin-bottom-alt: auto” align=left> 3. isotonic specific volume (90.2K)：641.0

4. Surface Tension (dyne/cm):56.8

5. Polarizability（10^-24cm³): 35.75

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 4.9

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: 9

6. Topological molecule polar surface area 49.3

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 397

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

None

Synthesis method

Should be sealed and stored in a cool and dry place

Purpose

Substrate for the determination of esterase by enzyme systems in histochemistry. SPAN>