Toluene diisocyanate manufacturer Knowledge 1,6-dihydroxynaphthalene

1,6-dihydroxynaphthalene

1,6-dihydroxynaphthalene structural formula

Structural formula

Business number 05UZ
Molecular formula C10H8O2
Molecular weight 160.17
label

2,5-dihydroxynaphthalene,

1,6-Naphthodiol,

1,6-Naphthalenediol,

Organic synthesis of dyes

Numbering system

CAS number:575-44-0

MDL number:MFCD00003981

EINECS number:209-386-7

RTECS number:QJ4743333

BRN number:1939032

PubChem number:24863499

Physical property data

1. Physical property data


1. Melting point (ºC): 130-133

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

5. Molecular property data:


1. Molar refractive index:47.85


2. Molar volume (m3/mol):120.4


3. isotonic specific volume (90.2K):341.1


4. Surface Tension (dyne/cm):64.4


5. Polarizability10-24cm3):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: 19

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

Stability and reactivity:


Materials to avoid: Oxides.


Products to be decomposed: carbon monoxide and carbon dioxide.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

Synthesis method

None yet

Purpose

Purpose:


Used as dyes and pharmaceutical intermediates.

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30713

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