Structural formula
Business number | 03MN |
---|---|
Molecular formula | C23H16O6 |
Molecular weight | 388.37 |
label |
paracetamol, Embonic Acid, 4,4′-Methylenebis(3-hydroxy-2-naphthoic Acid), aromatic compounds |
Numbering system
CAS number:130-85-8
MDL number:MFCD00004079
EINECS number:204-998-0
RTECS number:QL2180000
BRN number:901319
PubChem number:24868634
Physical property data
1. Character: Yellow crystal obtained from pyridine crystallization.
2. Solubility:Insoluble in water, alcohol, benzene, ether, acetic acid, slightly soluble in chloroform, pyridine
Toxicological data
1, skin / Eye irritation toxicity: rabbit eyes standard Drez dye��Experiment: 100mg has a moderate irritating effect on the eyes. Rinse rabbit eyes with water: 100mg/4S It has a slight irritating effect on the eyes. 2, acute toxicity: mice intraperitoneally LD5O: 390mg/kg
Ecological data
None yet
Molecular structure data
5. Molecular property data:
1、 Molar refractive index:108.87
2、 Molar volume (m3/mol): 258.9
3、 Isotonic specific volume (90.2K): 780.2
4、 Surface tension (dyne/cm): 82.3
5、 Polarizability (10-24cm3): 43.16
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 5.8
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond acceptors: 6
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: 9
6. Topological molecule polar surface area 115
7. Number of heavy atoms: 29
8. Surface charge: 0
9. Complexity: 569
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
None yet
Synthesis method
Introduction to production methods
3, Isotonic specific volume (90.2K):780.2
4、 Surface tension (dyne/cm): 82.3
5、 Polarizability (10-24cm3): 43.16
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 5.8
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond acceptors: 6
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: 9
6. Topological molecule polar surface area 115
7. Number of heavy atoms: 29
8. Surface charge: 0
9. Complexity: 569
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
None yet
Synthesis method
Introduction to production methods
By2-Hydroxy-3- Prepared by the condensation of naphthoic acid and formaldehyde
Purpose
Usage
The salt is used for anti-malarial, anthelmintic, etc. It has good curative effect and long-term effect.
font; mso-ascii-font-family: ‘Times New Roman’; mso-hansi-font-family: ‘Times New Roman'”>By2-hydroxy-3-Prepared by the condensation of naphthoic acid and formaldehyde
Purpose
Usage
The salt is used for anti-malarial, anthelmintic, etc. It has good curative effect and long-term effect.