Toluene diisocyanate manufacturer Knowledge Propanal-2,4-dinitrophenylhydrazine

Propanal-2,4-dinitrophenylhydrazine

Propionaldehyde-2,4-dinitrophenylhydrazine structural formula

Structural formula

Business number 07FM
Molecular formula C9H10N4O4
Molecular weight 238.20
label

Propionaldehyde 2,4-dinitrophenylhydrazone,

Propanal 2,4-dinitrophenylhydrazine,

Propionaldehyde-DNPH,

Propionaldehyde-DNPH,

C2H5CH=NNHC6H3(NO2)2,

aromatic compounds

Numbering system

CAS number:725-00-8

MDL number:MFCD00191484

EINECS number:None

RTECS number:None

BRN number:None

PubChem number:24866868

Physical property data

1. Character: Undetermined


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


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


4. Melting point (ºC):152 -155


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


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


7. Refractive Index: Undetermined


8. Flashpoint (ºC): 2


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


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/Log value of partition coefficient (water): undetermined


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


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 58.71


2. Molar volumem3/ mol168.3


3. etc.��Specific volume 90.2K)469.9


4. Surface Tension(dyne/cm)60.7


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 23.27

Compute chemical data

1, Hydrophobic parameter calculation reference value (XlogP):1.3


2. Hydrogen Bonding Number of donors: 1


3. Hydrogen Bonding Number of receptors: 6


4. Rotatable Number of chemical bonds: 3


5. Topological molecules Polar surface area (TPSA):111


6. Heavy atoms Quantity: 17


7, Surface charge:0


8. Complexity :309


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:0


12. Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14, Number of covalent bond units:1

Properties and stability

None yet

Storage method

0-6°CSealed storage

Synthesis method

None yet

Purpose

None yet

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/31047

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