Toluene diisocyanate manufacturer Knowledge 4,8-Dihydroxyquinoline-2-carboxylic acid 4,8-Dihydroxyquinoline-2-carboxylic acid

4,8-Dihydroxyquinoline-2-carboxylic acid 4,8-Dihydroxyquinoline-2-carboxylic acid

4,8-Dihydroxyquinoline-2-carboxylic acid structural formula

Structural formula

Business number 01A2
Molecular formula C10H7O4N
Molecular weight 205.17
label

4,8-dihydroxyquinalcolic acid,

4,8-Dihydroxyquinaldic acid

Numbering system

CAS number:59-00-7

MDL number:MFCD00006754

EINECS number:200-410-1

RTECS number:UZ9275000

BRN number:185954

PubChem number:24890171

Physical property data

1. Characteristics: sulfur yellow crystal.


2. Density (g/mL,25/4℃): Undetermined


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


4. Melting point (ºC):286


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): Undetermined


1. Molar refractive index: 52.87


2. Molar Volume (m3/mol):126.1


3. isotonic specific volume (90.2K):397.4


4. Surface Tension (dyne/cm):98.4


5. Polarizability(10-24cm3):20..96

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.9

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 5

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 13

6. Topological molecule polar surface area 86.6

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 336

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 yet

Storage method

This product should be kept sealed.

Synthesis method

Use Fenton’s reagent(Fenton reagent)It is prepared by reacting the obtained hydroxyl free radical with kynurenic acid.

Purpose

Biochemical research. Organic Synthesis.

p>15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

This product should be kept sealed.

Synthesis method

Use Fenton’s reagent(Fenton reagent)It is prepared by reacting the obtained hydroxyl free radical with kynurenic acid.

Purpose

Biochemical research. Organic Synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22792

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search