Structural formula
| Business number | 067K |
|---|---|
| Molecular formula | C12H9NO2 |
| Molecular weight | 199.22 |
| label |
Nitroacenaphthene, 1,2-Dihydro-5-nitrobenzene, 5-Nitroacenaphthene |
Numbering system
CAS number:602-87-9
MDL number:MFCD00014277
EINECS number:210-025-0
RTECS number:AB1060000
BRN number:1876864
PubChem ID:None
Physical property data
1. Physical property data
1. Character Yellow needle-shaped crystals. It turns blue-purple when exposed to concentrated sulfuric acid.
2. Melting point101.5-102.5 ℃.
3. Solubility Soluble in hot water, ethanol, ether and petroleum ether.
Toxicological data
None yet
Ecological data
3. Ecological data:
1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.
Molecular structure data
5. Molecular property data: 1、 Molar refractive index:58.20 2、 Molar volume (m3/mol):146.7 3、 Isotonic specific volume (90.2K):412.7 4、 Surface tension (dyne/cm):62.6 5, Polarizability (10-24cm3 ):23.07
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: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 45.8
7. Number of heavy atoms: 15
8. Surface charge: 0
9. Complexity: 273
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
Properties and stability:
No decomposition products may occur under normal temperatures and pressures.
Storage method
Storage:
Isotonic specific volume (90.2K): 412.7
4、 Surface tension (dyne/cm):62.6
5, Polarizability (10-24cm3 ):23.07
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: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 45.8
7. Number of heavy atoms: 15
8. Surface charge: 0
9. Complexity: 273
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
Properties and stability:
No decomposition products may occur under normal temperatures and pressures.
Storage method
Storage:
Seal the secret container and store it in a sealed main container in a cool place Dry position.
Synthesis method
1. Preparation method: obtained by nitration of acenaphthene. Add glacial acetic acid to a dry glass-lined reaction pot, and add industrial acenaphthene (melting point92 under stirring) -94℃). Heat to 70℃ stir10min, cooled to23℃. Control temperature23-26℃ and slowly add dropwise 65%nitric acid. Gabby, at23-26Stir at ℃1hGenerate5-Nitroacenaphthene.
Purpose
2. Use : This product is an acidic high yellow dye FF, intermediates for dispersed fluorescent yellow, etc. Also used as photoresist sensitizer.
idi-font-family: Arial”>Seal the secret container and store it in a sealed main container in a cool place Dry position.
Synthesis method
1. Preparation method: obtained by nitration of acenaphthene. Add glacial acetic acid to a dry glass-lined reaction pot, and add industrial acenaphthene (melting point92 under stirring) -94℃). Heat to 70℃ stir10min, cooled to23℃. Control temperature23-26℃ and slowly add dropwise 65%nitric acid. Gabby, at23-26Stir at ℃1hGenerate5-Nitroacenaphthene.
Purpose
2. Use : This product is an acidic high yellow dye FF, intermediates for dispersed fluorescent yellow, etc. Also used as photoresist sensitizer.
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