5-nitrobenzimidazole
structural formula
| business number | 027t |
|---|---|
| molecular formula | c7h5n3o2 |
| molecular weight | 163.13 |
| label |
6-nitrobenzimidazole, 5-nitro-1h-benzimidazole, 6-nitrobenzimidazole, 6-nitrobenzimidazole, 5-nitro-1h-benzimidazole |
numbering system
cas number:94-52-0
mdl number:mfcd00005604
einecs number:202-341-2
rtecs number:dd9800000
brn number:7926
pubchem id:none
physical property data
1. properties: light yellow powder.
2. density (g/ml, 20℃): undetermined
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc): 207-210
5. boiling point (ºc, normal pressure): undetermined
6. boiling point (ºc, kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific rotation (º): undetermined
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10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (mmhg, 25ºc): undetermined
12. saturated vapor pressure (kpa, ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. log value of oil-water (octanol/water) distribution coefficient: undetermined
17. explosion upper limit (%, v /v): undetermined
18. lower explosion limit (%, v/v): undetermined
19. solubility: undetermined
toxicological data
1. acute toxicity: rat oral ldlo: 500mg/kg;
2. chronic toxicity/carcinogenicity
mouse oral tdlo: 160mg/kg/78w -c; mouse oral td: 79mg/kg/78w-c;
3. mutagenicity
mutation of microorganism salmonella typhimurium: 33μg/plate;
ecological data
slightly harmful to water.
molecular structure data
1. molar refractive index: 43.16
2. molar volume (cm3/mol): 106.9
3. isotonic specific volume (90.2k ): 320.3
4. surface tension (dyne/cm): 80.5
5. polarizability (10-24cm3): 17.11
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 0
5. number of tautomers: 2
6. topological molecular polarity tablearea 74.5
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 192
10 .the number of isotope atoms: 0
11. the number of determined atomic stereocenters: 0
12. the number of uncertain atomic stereocenters: 0
13. determined number of stereocenters of chemical bonds: 0
14. number of uncertain stereocenters of chemical bonds: 0
15. number of covalent bond units: 1
properties and stability
avoid contact with oxides.
storage method
stored sealed in a cool, dry place. make sure the workspace has good ventilation. keep away from sources of fire and store away from oxidizing agents.
synthesis method
none
purpose
it is used as a sensitive reagent for the determination of bismuth, cadmium, copper, etc. and as a rubber antioxidant. it is also used in the preparation of pesticides. used as photographic material.
extended-reading:https://www.newtopchem.com/archives/category/products/page/40extended-reading:https://www.bdmaee.net/wp-content/uploads/2021/05/138-1.jpgextended-reading:https://www.newtopchem.com/archives/1730extended-reading:https://www.bdmaee.net/dibutyl-stannane-diacetate/extended-reading:https://www.cyclohexylamine.net/low-atomization-catalyst-9727-low-atomization-amine-catalyst/extended-reading:https://www.newtopchem.com/archives/873extended-reading:https://www.newtopchem.com/archives/44661extended-reading:https://www.newtopchem.com/archives/40479extended-reading:https://www.newtopchem.com/archives/1893extended-reading:https://www.bdmaee.net/niax-a-230-composite-amine-catalyst-/
