ChemicalBook > CAS DataBase List > N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide

N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide

Product Name
N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide
CAS No.
1672-58-8
Chemical Name
N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide
Synonyms
NSC 60565;METAMIZOLE EP IMP A;carboxamidoantipyrine;4-ForMaMidoantipyrine;4-Formylaminoantipyrin;N-AntipyrinylforMaMide;N-(1,5-Dimethyl-3-oxo-2-;Metamizole EP Impurity A;Formamide, N-antipyrinyl-;Metamizole impurity A CRS
CBNumber
CB2876357
Molecular Formula
C12H13N3O2
Formula Weight
231.25
MOL File
1672-58-8.mol
More
Less

N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide Property

Melting point:
189-192?C
Boiling point:
400.1±55.0 °C(Predicted)
Density 
1.29±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka
12.72±0.20(Predicted)
BRN 
217665
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
20/22
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S349941
Product name
4-FORMYLAMINOANTIPYRINE
Purity
Aldrich
Packaging
250mg
Price
$209
Updated
2024/03/01
Sigma-Aldrich
Product number
PHR2783
Product name
Metamizole Impurity A
Purity
PharmaceuticalSecondaryStandard;CertifiedReferenceMaterial,certifiedrefer
Packaging
100MG
Price
$243
Updated
2024/03/01
Sigma-Aldrich
Product number
M0600905
Product name
Metamizole impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
m0600905
Price
$153
Updated
2024/03/01
Sigma-Aldrich
Product number
32595
Product name
4-Formylaminoantipyrine
Purity
VETRANAL?, analytical standard
Packaging
10mg
Price
$270
Updated
2024/03/01
TRC
Product number
F695000
Product name
4-FormylaminoAntipyrine
Packaging
5mg
Price
$70
Updated
2021/12/16
More
Less

N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide Chemical Properties,Usage,Production

Chemical Properties

Light Tan Solid

Uses

A metabolite of Dipyrone, a nonsteroidal anti-inflammatory drug.

Definition

ChEBI: A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a formaylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It is a metabolite of aminophenazone.

N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide Preparation Products And Raw materials

Raw materials

4-Aminoantipyrine

Preparation Products

1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one AMMONIUM ALGINATE
More
Less

N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide Suppliers

Americas 1 Canada 1 China 62 Europe 1 India 8 Japan 1 United States 10 Global 84
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky（shanghai）International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
14055
Advantage
65
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
Cato Research Chemicals Inc.
Tel
020-81960175
Fax
+1-541-2553641
Email
min.he@cato-chem.com
Country
China
ProdList
1955
Advantage
55
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18042
Advantage
56
Alta Scientific Co., Ltd.
Tel
022-6537-8550 15522853686
Fax
022-2532-9655
Email
sales@altasci.com.cn
Country
China
ProdList
4511
Advantage
55
Zhengzhou Alfachem Co., Ltd.
Tel
0371-53765687 18937137882
Fax
QQ:2885373884
Email
2853979813@qq.com
Country
China
ProdList
7980
Advantage
55

1672-58-8, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamideRelated Search:

4-ACETAMIDOANTIPYRINE AMINOPROPYLON 1,5-DIMETHYL-4-NICOTINAMIDO-2-PHENYL-3-PYRAZOLONE Antipyrine 1-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))-3-CHLOROPHENYLUREA N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide 2-CHLORO-N-(1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOL-4-YL)ACETAMIDE N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))((4-(TRIFLUOROMETHOXY)PHENYL)AMINO)FORMAMIDE ((2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))AMINO)-N-((4-METHYLPHENYL)SULFONYL)FORMAMIDE N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))(3-(2-CHLOROPHENYL)-5-METHYLISOXAZOL-4-YL)FORMAMIDE N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))(3-(TRIFLUOROMETHYL)PHENYL)FORMAMIDE N-(1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOL-4-YL)-2-HYDROXYIMINO-ACETAMIDE AKOS BBS-00004703 N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))(3-PHENOXYPHENYL)FORMAMIDE N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))(3,4,5-TRIBROMOPHENYL)FORMAMIDE ETHYL N-(4-ANTIPYRYL)CARBAMATE N-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL))(3,4,5-TRIIODOPHENYL)FORMAMIDE 1-(2,3-DIMETHYL-5-OXO-1-PHENYL(3-PYRAZOLIN-4-YL)-3-(3-(TRIFLUOROMETHYL)PHENYL)UREA

  • N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide
  • N-[1-(1-cyclohexa-1,3-dienyl)-2,3-dimethyl-5-oxo-4-pyrazolyl]formamide
  • Metamizole Sodium Impurity 1（Minocycline EP Impurity A）
  • Metamizole Sodium Impurity 1（Metamizole Sodium EP Impurity A）
  • 4-ForMylaMinoantipyrine FAA
  • Formamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-
  • Formamide, N-antipyrinyl-
  • N-(1,5-Dimethyl-3-oxo-2-
  • N-(1,5-dimethyl-3-oxo-2-phenyl-4-pyrazolyl)formamide
  • N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)formamide
  • N-(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)methanamide
  • N-(3-keto-1,5-dimethyl-2-phenyl-pyrazol-4-yl)formamide
  • carboxamidoantipyrine
  • 1,2-Dihydro-4-formylamino-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
  • 1,5-Dimethyl-2-phenyl-4-(formylamino)-1,2-dihydro-3H-pyrazole-3-one
  • 4-Formylaminoantipyrin
  • N-(1,5-diMethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)forMaMide
  • 4-ForMaMidoantipyrine
  • N-AntipyrinylforMaMide
  • NSC 60565
  • MetaMizole IMpurity A (4-ForMylaMino Antipyrine)
  • 4-CARBOXAMIDO-1,2-DIHYDRO-1,5-DIMETHYL-2-PHENYL-3H-PYRAZOLE-3-ONE
  • 4-Carboxamido-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
  • WLN: T5NNVJ A1 BR& DMVH E1
  • Metamizole EP Impurity A
  • Metamizole impurity A CRS
  • 4-Formylamino-1,5-dimethyl-2-phenyl
  • Metamizole EP Impurity A (4-Formylamino Antipyrine)
  • Metamizole sodium EP Impurity A
  • Metamizole Impurity AQ: What is Metamizole Impurity A Q: What is the CAS Number of Metamizole Impurity A Q: What is the storage condition of Metamizole Impurity A Q: What are the applications of Metamizole Impurity A
  • Metamizole Sodium Monohydrate EP Impurity A
  • Metamizole Sodium Monohydrate Impurity A
  • METAMIZOLE EP IMP A
  • Metamizole EP Impurity A 4-(formylamino)-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol- 3-one
  • 1672-58-8
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals