Epoxy curing agent Knowledge 4-isopropyl antipyrine

4-isopropyl antipyrine

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4-isopropyl antipyrine structural formula

Structural formula

Business number 051R
Molecular formula C14H18N2O
Molecular weight 230.31
label

1,2-dihydro-1,5-dimethyl-4-isopropyl-2-phenyl-3H-pyrazol-3-one,

Isopropyl antipyrine,

4-Isopropyl-2,3-dimethyl-1-phenyl-5-pyrazolone

Numbering system

CAS number:479-92-5

MDL number:None

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character:Undetermined


2. Density (g/ m3,25/4): Undetermined


3. Relative vapor density (g/cm3,AIR=1): Undetermined


4. Melting point (ºC):102-105


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


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


7. Refractive Index: Undetermined


8. Flash Point (ºC): Undetermined


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/Logarithmic value of partition coefficient for water: undetermined


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


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


19. Solubility: Undetermined

Toxicological data

Acute toxicity: Orally administered to ratsLD50860mg/kg, no details except lethal dose;


Orally administered to miceLD50: 960mg/kg, no details except lethal dose;


Mouse transabdominal LD50: 295mg/kg, exceptNo detailed description other than the lethal dose;


Cats pass through the mouthLDLo: 150mg/kg, hyperexcitable convulsion or epilepsy;


Rabbit oralLDLo: 500mg/kg, hyperexcitable convulsion or epilepsy;


Guinea pig oralLD50: 1050mg/kg, no details except lethal dose.

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1 Molar refractive index:68.41


2 Molar volumem3/mol)212.8


3 Isotonic specific volume (90.2K):530.5


4 Surface tensiondyne/cm)38.5


5 Polarizability(10-24cm327.12

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: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 23.6

7. Number of heavy atoms: 17

8. Surface charge: 0

9. Complexity: 340

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

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

Synthesis method

None

Purpose

None

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