ChemicalBook > CAS DataBase List > 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

Product Name
1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
CAS No.
6402-09-1
Chemical Name
1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
Synonyms
COUPLER 2B;AKOS AUF2111;1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE;1-(P-NITROPHENYL)-3-METHYL-5-PYRAZOLONE;3-METHYL-1-(4-NITROPHENYL)-5-PYRAZOLONE;1-(4-Nitrophenyl)-3-methyl-5-pyrazolone>3-Methyl-1-(p-nitrophenyl)-5(4H)-pyrazolone;1-(4-Nitrophenyl)-3-methyl-5(4H)-pyrazolone;3-METHYL-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE;5-methyl-2-(4-nitrophenyl)-3-pyrazol-2-iumone
CBNumber
CB9455706
Molecular Formula
C10H9N3O3
Formula Weight
219.2
MOL File
6402-09-1.mol
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1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Property

Melting point:
220-225 °C
Boiling point:
360°C (rough estimate)
Density 
1.3284 (rough estimate)
refractive index 
1.4830 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
1.56±0.50(Predicted)
color 
White to Amber
CAS DataBase Reference
6402-09-1(CAS DataBase Reference)
EPA Substance Registry System
3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-nitrophenyl)- (6402-09-1)
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Safety

Hazard Codes 
Xn
Risk Statements 
22
HS Code 
2933.19.4300
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P272Contaminated work clothing should not be allowed out of the workplace.

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

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

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

P321Specific treatment (see … on this label).

P330Rinse mouth.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S372862
Product name
3-METHYL-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
Purity
AldrichCPR
Packaging
250MG
Price
$29.8
Updated
2024/03/01
TCI Chemical
Product number
M0377
Product name
1-(4-Nitrophenyl)-3-methyl-5-pyrazolone
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$313
Updated
2024/03/01
TCI Chemical
Product number
M0377
Product name
1-(4-Nitrophenyl)-3-methyl-5-pyrazolone
Purity
min.98.0%
Packaging
5G
Price
$104
Updated
2024/03/01
Chem-Impex
Product number
43644
Product name
1-(4-Nitrophenyl)-3-methyl-5-pyrazolone,≥98%(GC)
Purity
≥98%(GC)
Packaging
25G
Price
$321.25
Updated
2021/12/16
AK Scientific
Product number
4295AL
Product name
1-(4-Nitrophenyl)-3-methyl-5-pyrazolone
Packaging
25g
Price
$444
Updated
2021/12/16
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1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Chemical Properties,Usage,Production

Chemical Properties

yellow to brown crystalline powder

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 24, p. 149, 1987 DOI: 10.1002/jhet.5570240128

1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Preparation Products And Raw materials

Raw materials

Preparation Products

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1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75

6402-09-1, 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONERelated Search:

PICROLONIC ACID 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE 1-(3'-NITROPHENYL)-3-METHYL-5-PYRAZOLONE (Z)-3-METHYL-1-(4-NITROPHENYL)-4-(((1-PROPIONYLPIPERIDIN-4-YL)METHYLAMINO)METHYLENE)-1H-PYRAZOL-5(4H)-ONE (4Z)-4-{1-[2-(1,3-BENZOTHIAZOL-2-YL)HYDRAZINO]ETHYLIDENE}-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE (4Z)-4-[1-(DIMETHYLAMINO)ETHYLIDENE]-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE (4Z)-5-METHYL-2-(4-NITROPHENYL)-4-{1-[(PYRIDIN-3-YLMETHYL)AMINO]ETHYLIDENE}-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE (Z)-4-(2-((3-METHYL-1-(4-NITROPHENYL)-5-OXO-1H-PYRAZOL-4(5H)-YLIDENE)METHYLAMINO)ETHYL)-N-PHENYLPIPERAZINE-1-CARBOXAMIDE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3-PHENOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-((3,4,5-TRIMETHOXYPHENYL)METHYLENE)-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-4-((2-HYDROXY-3,5-DIIODOPHENYL)METHYLENE)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE (4Z)-4-[(DIMETHYLAMINO)METHYLENE]-2,5-BIS(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE (4Z)-4-[(TERT-BUTYLAMINO)METHYLENE]-5-METHYL-2-(4-NITROPHENYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 4-((2,4-DICHLOROPHENYL)METHYLENE)-3-(TERT-BUTYL)-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE 3-(TERT-BUTYL)-1-(4-NITROPHENYL)-4-(2-THIENYLMETHYLENE)-2-PYRAZOLIN-5-ONE (Z)-4-((2-(4-(2-(4-CHLOROPHENYL)ACETYL)PIPERAZIN-1-YL)ETHYLAMINO)METHYLENE)-3-METHYL-1-(4-NITROPHENYL)-1H-PYRAZOL-5(4H)-ONE (Z)-3-METHYL-1-(4-NITROPHENYL)-4-((2,2,6,6-TETRAMETHYLPIPERIDIN-4-YLAMINO)METHYLENE)-1H-PYRAZOL-5(4H)-ONE

  • 2,4-DIHYDRO-5-METHYL-2-(4-NITROPHENYL)-3H-PYRAZOL-3-ONE
  • 1-(P-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
  • 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
  • AKOS AUF2111
  • 3-METHYL-1-(4-NITROPHENYL)-5-PYRAZOLONE
  • COUPLER 2B
  • 2,4-dihydro-5-methyl-2-(4-nitrophenyl)-3h-pyrazol-3-on
  • 1-(4-Nitrophenyl)-3-methyl-1H-pyrazol-5(4H)-one
  • 1-(4-Nitrophenyl)-3-methyl-5(4H)-pyrazolone
  • 2-(4-Nitrophenyl)-5-methyl-2,4-dihydro-3H-pyrazole-3-one
  • 3-Methyl-1-(p-nitrophenyl)-5(4H)-pyrazolone
  • 2,4-Dihydro-5-methyl-2-(4-nitrophenyl)-3H-pyrazol-3-one,95%
  • 3-methyl-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one
  • 5-Methyl-2-(4-nitrophenyl)-1H-pyrazol-3(2H)-one
  • 3-METHYL-1-(4-NITROPHENYL)-2-PYRAZOLIN-5-ONE
  • 5-methyl-2-(4-nitrophenyl)-3-pyrazol-2-iumone
  • 1-(4-Nitrophenyl)-3-methyl-5-pyrazolone&gt
  • 5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one
  • 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-nitrophenyl)-
  • 6402-09-1
  • 6402-9-1