Epoxy curing agent Knowledge 1,3-dihydroxynaphthalene

1,3-dihydroxynaphthalene

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1,3-dihydroxynaphthalene structural formula

Structural formula

Business number 03NS
Molecular formula C10H8O2
Molecular weight 160.17
label

1,3-Naphthalenediol,

Naphthoresorbinol,

aromatic compounds

Numbering system

CAS number:132-86-5

MDL number:MFCD00003965

EINECS number:205-079-7

RTECS number:QJ4725000

BRN number:2044002

PubChem number:24897775

Physical property data

None yet

Toxicological data

Mutagenicity data:


BacteriaSalmonella typhimurium: 250umol/L


BacteriaSalmonella typhimurium: 625nmol/plate

Ecological data

None yet

Molecular structure data

5. Molecular property data:


1 Molar refractive index47.85


2 Molar volume(m3/mol) :120.4


3 Isotonic specific volume90.2K):341.1


4 Surface tension(3.0 dyne/cm):64.4


5 Polarizability0.5 10-24 cm3):18.97

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: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 15

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 158

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

basic properties

Pink to yellow leaf-like crystals. Melting point 124-125℃, easily soluble in water, alcohol and ether.

Storage method

None yet

Synthesis method

Brief description of production methods

Decarboxylated from 1,3-dihydroxy-2-naphthoic acid

Purpose

Purpose

Sugar and oil reagent for measuring glucuronic acid in urine.

t-font-family: Arial; mso-font-kerning: 0pt”>(0.5 10 -24cm3):18.97

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: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 15

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 158

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

basic properties

Pink to yellow leaf-like crystals. Melting point 124-125℃, easily soluble in water, alcohol and ether.

Storage method

None yet

Synthesis method

Brief description of production methods

Decarboxylated from 1,3-dihydroxy-2-naphthoic acid

Purpose

Purpose

Sugar and oil reagent for measuring glucuronic acid in urine.

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