天天综合一区,av动漫精品一区二区,日韩在线观看精品 http://www.mimgu.com The Leading Supplier of China Amine Catalysts Thu, 23 May 2024 09:35:40 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.mimgu.com/wp-content/uploads/2023/12/1.jpg 4-nitroquinoline N-oxide – Amine Catalysts http://www.mimgu.com 32 32 4-nitroquinoline N-oxide http://www.mimgu.com/archives/49137 Thu, 23 May 2024 09:35:40 +0000 http://www.mimgu.com/archives/49137 4-nitroquinoline N-oxide structural formula

Structural formula

Business number 017S
Molecular formula C9H6N2O3
Molecular weight 190.16
label

1-Oxo-4-nitroquinoline,

4-Nitroquinoline N-oxide

Numbering system

CAS number:56-57-5

MDL number:MFCD00006738

EINECS number:200-281-1

RTECS number:VC2100000

BRN number:165756

PubChem number:24897854

Physical property data

1. Character: light yellow-brown flake Or needle crystals.


2. Density ( g/mL,25/4℃) : Undetermined


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


4. Melting point ( oC): 151153 ℃(156157℃).


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


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


7. Refractive index: Undetermined


8. Flashpoint (oC): Undetermined


9. Specific optical rotation (o): Undetermined


10. Autoignition point or ignition temperature (oC): Not OK


11. Vapor pressure (kPa,25oC): Undetermined


12. saturated vapor pressure (kPa,60oC): Undetermined


13. heat of combustion (KJ/mol): Undetermined


14. Critical temperature (oC): Undetermined


15. Critical Pressure (KPa): Undetermined


16. Oil and water (octanol/Water) partition coefficient pair Value: Undetermined


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


18. Lower explosion limit (%,V/V): Not OK


19. Solubility: Undetermined.

Toxicological data

None

Ecological data

None

Molecular structure data

None

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 71.3

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 229

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

This product should be kept sealed.

Synthesis method

Nitration of quinoline with sulfuric acid and nitric acid-N-Oxide.

Purpose

For cancer research. Used in organic synthesis. An effective preservative??But it has carcinogenic effects.

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