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

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

$10 - $1238.1
Product name: 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE
CAS: 6402-09-1
MF: C10H9N3O3
MW: 219.2
EINECS:229-018-9
MDL Number:MFCD00020751
Synonyms: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

Price35 Properties Safety Information Description

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aablocks
ACHEMBLOCK
Acrotein
AHH
AK Scientific
Alichem
American Custom Chemicals Corporation
Chemenu
Chem-Impex
Crysdot
Sigma-Aldrich
TCI Chemical

Package

250mg
500MG
0.5g
1g
5g
10g
25g
100g
1 unit

Manufactureraablocks
Product numberAA003CY2
Product description5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one ≥98%
Packaging250mg
Price$10
Updated2026-05-28
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Manufactureraablocks
Product numberAA003CY2
Product description5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one ≥98%
Packaging1g
Price$24
Updated2026-05-28
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Manufactureraablocks
Product numberAA003CY2
Product description5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one >98.0%(GC)(T)
Packaging5g
Price$76
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003CY2
Product description5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one >98.0%(GC)(T)
Packaging25g
Price$226
Updated2026-05-28
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging500MG
Price$115
Updated2021-12-16
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging5G
Price$140
Updated2026-05-25
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging5G
Price$140
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging25G
Price$415
Updated2026-05-25
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging25G
Price$415
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberM22899
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging1G
Price$190
Updated2021-12-16
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ManufacturerAcrotein
Product numberH-0498
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging5g
Price$429
Updated2026-05-25
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ManufacturerAcrotein
Product numberH-0498
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging1g
Price$143
Updated2026-05-25
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ManufacturerAcrotein
Product numberH-0498
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging0.5g
Price$89.28
Updated2021-12-16
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ManufacturerAcrotein
Product numberH-0498
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging0.5g
Price$89.29
Updated2026-05-25
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ManufacturerAHH
Product numberMT-20007
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 98%
Packaging100g
Price$475
Updated2021-12-16
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ManufacturerAHH
Product numberMT-20007
Product description1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%
Packaging100g
Price$475
Updated2026-05-25
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003CY2	5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one ≥98%	250mg	$10	2026-05-28	Buy
aablocks	AA003CY2	5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one ≥98%	1g	$24	2026-05-28	Buy
aablocks	AA003CY2	5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one >98.0%(GC)(T)	5g	$76	2026-05-28	Buy
aablocks	AA003CY2	5-Methyl-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one >98.0%(GC)(T)	25g	$226	2026-05-28	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	500MG	$115	2021-12-16	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	5G	$140	2026-05-25	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	5G	$140	2026-05-27	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	25G	$415	2026-05-25	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	25G	$415	2026-05-27	Buy
ACHEMBLOCK	M22899	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	1G	$190	2021-12-16	Buy
Acrotein	H-0498	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	5g	$429	2026-05-25	Buy
Acrotein	H-0498	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	1g	$143	2026-05-25	Buy
Acrotein	H-0498	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	0.5g	$89.28	2021-12-16	Buy
Acrotein	H-0498	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	0.5g	$89.29	2026-05-25	Buy
AHH	MT-20007	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 98%	100g	$475	2021-12-16	Buy
AHH	MT-20007	1-(4-Nitrophenyl)-3-methyl-5-pyrazolone 97%	100g	$475	2026-05-25	Buy

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Properties

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
pka :1.56±0.50(Predicted)
form :powder to crystal
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)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning		P264, P270, P301+P312, P330, P501
H317	May cause an allergic skin reaction	Sensitisation, Skin	Category 1	Warning		P261, P272, P280, P302+P352,P333+P313, P321, P363, P501

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P272	Contaminated work clothing should not be allowed out of the workplace.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P321	Specific treatment (see … on this label).
P330	Rinse mouth.
P333+P313	IF SKIN irritation or rash occurs: Get medical advice/attention.
P363	Wash contaminated clothing before reuse.
P501	Dispose of contents/container to..…

Description

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

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers