Toluene diisocyanate manufacturer Knowledge 3,5-dihydroxy-2-naphthoic acid

3,5-dihydroxy-2-naphthoic acid

3,5-dihydroxy-2-naphthoic acid structural formula

Structural formula

Business number 020N
Molecular formula C11H8O4
Molecular weight 204.18
label

3,5-dihydroxy-2-naphthalenecarboxylic acid,

(HO)2C10H5CO2H

Numbering system

CAS number:89-35-0

MDL number:MFCD00003982

EINECS number:201-900-8

RTECS number:None

BRN number:3287771

PubChem number:24856640

Physical property data

None

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 54.78

2. Molar volume (cm3/mol): 132.9

3. Isotonic specific volume (90.2K ): 403.2

4. Surface tension (dyne/cm): 84.6

5. Polarizability (10-24cm3): 21.71

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.5

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 17

6. Topological molecule polar surface area 77.8

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 253

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

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/47021

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