ChemicalBook > CAS DataBase List > 4-ANTIPYRINECARBOXALDEHYDE

4-ANTIPYRINECARBOXALDEHYDE

Product Name
4-ANTIPYRINECARBOXALDEHYDE
CAS No.
950-81-2
Chemical Name
4-ANTIPYRINECARBOXALDEHYDE
Synonyms
NSC 60408;Febranine;Antipyraldehyde;Antipyrinaldehyd;TIMTEC-BB SBB000559;Antipyrine, 4-formyl-;LABOTEST-BB LT00080392;1H-Pyrazole-4-carboxalde;Sialyllactose Impurity 5;4-ANTIPYRINECARBOXALDEHYDE
CBNumber
CB2349899
Molecular Formula
C12H12N2O2
Formula Weight
216.24
MOL File
950-81-2.mol
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4-ANTIPYRINECARBOXALDEHYDE Property

Melting point:
162-165 °C (lit.)
Boiling point:
334.8±52.0 °C(Predicted)
Density 
1.292±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
crystalline powder
pka
-1.39±0.60(Predicted)
color 
Off white
CAS DataBase Reference
950-81-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37/39
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
2933199090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
123250
Product name
4-Antipyrinecarboxaldehyde
Purity
97%
Packaging
25g
Price
$247
Updated
2025/07/31
TRC
Product number
F696850
Product name
4-FormylAntipyrine
Packaging
2.5g
Price
$75
Updated
2021/12/16
TRC
Product number
F696850
Product name
4-FormylAntipyrine
Packaging
10g
Price
$135
Updated
2021/12/16
AK Scientific
Product number
6334AC
Product name
1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxaldehyde
Packaging
5g
Price
$243
Updated
2021/12/16
AK Scientific
Product number
6334AC
Product name
1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxaldehyde
Packaging
1g
Price
$99
Updated
2021/12/16
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4-ANTIPYRINECARBOXALDEHYDE Chemical Properties,Usage,Production

Chemical Properties

Pale Yellow Solid

Uses

4-Antipyrinecarboxaldehyde was used in the synthesis of a new crown ether-antipyrine schiffs base.

Uses

A derivative of the analgesic drug Antipyrene (A697500) with antiviral activity.

Definition

ChEBI: 4-Formyl-antipyrine is a member of pyrazoles and a ring assembly.

General Description

4-Antipyrinecarboxaldehyde undergoes condensation with 4′-aminobenzo-15-crown-5- to yield functionalized crown ether.

4-ANTIPYRINECARBOXALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-ANTIPYRINECARBOXALDEHYDE manufacturers

Career Henan Chemical Co
Product
1,5-dimethyl-3-oxo-2-phenylpyrazole-4-carbaldehyde 950-81-2
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-07-09

950-81-2, 4-ANTIPYRINECARBOXALDEHYDERelated Search:

Ferrous sulfate Glucosamine sulfate Antipyrine RARECHEM AL BF 0663 ANTIPYRINECARBOXYLIC ACID RARECHEM AL BI 0663 4-ANTIPYRINECARBOXALDEHYDE 4-(2-CHLORO-ACETYL)-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE PHENAZ 4-Acetylantipyrine

  • 4-ANTIPYRINECARBOXALDEHYDE
  • 1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOLE-4-CARBOXALDEHYDE
  • TIMTEC-BB SBB000559
  • 1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-(1H)-pyrazole-4-carbaldehyde
  • 2,3-dimethyl-5-oxo-1-phenyl-3-pyrazoline-4-carboxaldehyde
  • 2,3-DIMETHYL-5-OXO-1-PHENYL-3-PYRAZOLIN-4-CARBOXALDEHYDE
  • 2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazoline-4-carboxaldehyde, Antipyraldehyde
  • 1,5-Dimethyl-2-phenyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbaldehyde
  • 1-Phenyl-2,3-dimethyl-4-formyl-1H-pyrazole-5(2H)-one
  • 1-Phenyl-2,3-dimethyl-5-oxo-3-pyrazoline-4-carbaldehyde
  • 1,5-dimethyl-3-oxo-2-phenyl-pyrazole-4-carbaldehyde
  • 1,5-dimethyl-3-oxo-2-phenylpyrazole-4-carbaldehyde
  • 3-keto-1,5-dimethyl-2-phenyl-pyrazole-4-carbaldehyde
  • LABOTEST-BB LT00080392
  • 2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazole-4-carbaldehyde
  • 2,3-Dihydro-1,5-diMethyl-3-oxo-2-phenyl-1H-pyrazole-4-carboxaldehyde
  • 2,3-DiMethyl-4-forMyl-1-phenyl-5-pyrazolone
  • 4-ForMyl-2,3-diMethyl-1-phenyl-3-pyrazolin-5-one
  • 4-ForMyl-2,3-diMethyl-1-phenyl-3-pyrazoline-5-one
  • Antipyraldehyde
  • NSC 60408
  • 4-ANTIPYRINE CARBOXALDEHYDE, HPLC 97%
  • Antipyrine-4-carboxaldehyde, 2,3-Dihydro-1,5-dimethyl-4-formyl-3-oxo-2-phenyl-1H-pyrazole
  • acetic acid [(1R,2S,5R)-5-methyl-2-(1-methylethenyl)cyclohexyl] ester
  • 4-Antipyrinecarboxaldehyde 97%
  • 1,5-dimethyl-3-oxo-2-phenyl-4-pyrazolecarboxaldehyde
  • 1H-Pyrazole-4-carboxalde
  • Antipyrinaldehyd
  • Antipyrine, 4-formyl-
  • Febranine
  • 1H-Pyrazole-4-carboxaldehyde, 2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-
  • Sialyllactose Impurity 5
  • 1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde - [D94613]
  • 950-81-2
  • ALDEHYDE
  • Carbonyl Compounds
  • C10 to C21
  • Building Blocks
  • Aldehydes
  • Organic Building Blocks
  • Anti-virals
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals