4-isopropyl antipyrine

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
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

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 ratsLD50：860mg/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 volume（m³/mol)：212.8

3、 Isotonic specific volume (90.2K):530.5

4、 Surface tension（dyne/cm)：38.5

5、 Polarizability(10^-24cm³）：27.12

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