
structural formula
| business number | 030u |
|---|---|
| molecular formula | c2h6n4o2 |
| molecular weight | 118.09 |
| label |
1,2-hydrazinedicarboxamide, diurea, hydrazodiformamide, 1,1’-hydrazobis-formamid, 1,2-bis(aminocarbonyl)-hydrazin, 1,2-hydrazinedicarboxamine, foaming agent |
numbering system
cas number:110-21-4
mdl number:mfcd00025398
einecs number:203-747-2
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. characteristics: powder
2. density (g/ml,20℃): undetermined
3. relative vapor density (g/ ml,air =1): undetermined
4. melting point (ºc): 239-241
5. boiling point (ºc,normal pressure):undetermined span>
6. boiling point (ºc,kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
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. oil and water (octanol/log value of the partition coefficient for water: undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: undetermined
toxicological data
1, acute toxicity: rat oral ld5o: >2gm/kg
ecological data
this substance is slightly harmful to water bodies.
molecular structure data
5. molecular property data:
1. molar refractive index: 25.63
2. molar volume (m3/mol):80.7
3. isotonic specific volume (90.2k):235.8
4. surface tension (dyne/cm):72.6
5. polarizability(10-24cm3):10.16
compute chemical data
1. reference value for calculation of hydrophobic parameters (xlogp): -2.1
2. number of hydrogen bond donors: 4
3. number of hydrogen bond acceptors: 2
p>
4. number of rotatable chemical bonds: 0
5. number of tautomers: 6
6. topological molecule polar surface area 110
7. number of heavy atoms: 8
8. surface charge: 0
9. complexity: 96.6
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
does not decompose under normal temperature and pressure. avoid contact with oxides.
storage method
store in a cool, dry place. keep away from sources of fire and ensure good ventilation in the workspace. store away from oxidizing agents.
synthesis method
none yet
purpose
uses: used in the production of adc foaming agent.
>3. isotonic specific volume (90.2k):235.8
4. surface tension (dyne/cm):72.6
5. polarizability(10-24cm3):10.16
compute chemical data
1. reference value for calculation of hydrophobic parameters (xlogp): -2.1
2. number of hydrogen bond donors: 4
3. number of hydrogen bond acceptors: 2
p>
4. number of rotatable chemical bonds: 0
5. number of tautomers: 6
6. topological molecule polar surface area 110
7. number of heavy atoms: 8
8. surface charge: 0
9. complexity: 96.6
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
does not decompose under normal temperature and pressure. avoid contact with oxides.
storage method
store in a cool, dry place. keep away from sources of fire and ensure good ventilation in the workspace. store away from oxidizing agents.
synthesis method
none yet
purpose
uses: used in the production of adc foaming agent.

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