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ChemicalBook >> CAS DataBase List >>4-METHYL-2-PYRAZOLIN-5-ONE

4-METHYL-2-PYRAZOLIN-5-ONE

4-METHYL-2-PYRAZOLIN-5-ONE Structure
4-METHYL-2-PYRAZOLIN-5-ONE structure
CAS No.
13315-23-6
Chemical Name:
4-METHYL-2-PYRAZOLIN-5-ONE
Synonyms
4-Methyl-1,2-dihydro-3H-pyrazol-3-one;4-METHYL-2-PYRAZOLIN-5-ONE;4-Methyl-1H-pyrazol-5(4H)-one;4-METHYL-2-PYRAZOLIN-5-ONE 98%;4-Methyl-2-pyrazolin-5-one,98%;4-methyl-1,4-dihydropyrazol-5-one;4-Methyl-2-pyrazolin-5-one, HPLC 98%;2,4-Dihydro-4-methyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-4-methyl-
CBNumber:
CB9466458
Molecular Formula:
C4H6N2O
Molecular Weight:
98.1
MDL Number:
MFCD00003093
MOL File:
13315-23-6.mol
MSDS File:
SDS
Last updated:2026-05-28 05:10:58
Product description Number Pack Size Price
4-Methyl-2-pyrazolin-5-one 98% 159115 5g $318
4-Methyl-2-pyrazolin-5-one Asreported 283724 5g $425
4-Methyl-2-pyrazolin-5-one Asreported 283724 10g $644
4-Methyl-2-pyrazolin-5-one Asreported 283724 25g $1027
4-Methyl-2-pyrazolin-5-one Asreported 283724 50g $1522
Request For Quotation

4-METHYL-2-PYRAZOLIN-5-ONE Properties

Melting point 230-232 °C (dec.) (lit.)
Boiling point 183.6°C (rough estimate)
Density 1.1890 (rough estimate)
refractive index 1.4327 (estimate)
InChI 1S/C4H6N2O/c1-3-2-5-6-4(3)7/h2-3H,1H3,(H,6,7)
InChIKey GWYFIIHULJCWMO-UHFFFAOYSA-N
SMILES CC1C=NNC1=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

4-METHYL-2-PYRAZOLIN-5-ONE price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 159115 4-Methyl-2-pyrazolin-5-one 98% 13315-23-6 5g $318 2023-01-07 Buy
Usbiological 283724 4-Methyl-2-pyrazolin-5-one Asreported 13315-23-6 5g $425 2026-06-03 Buy
Usbiological 283724 4-Methyl-2-pyrazolin-5-one Asreported 13315-23-6 10g $644 2026-06-03 Buy
Usbiological 283724 4-Methyl-2-pyrazolin-5-one Asreported 13315-23-6 25g $1027 2026-06-03 Buy
Usbiological 283724 4-Methyl-2-pyrazolin-5-one Asreported 13315-23-6 50g $1522 2026-06-03 Buy
Product number Packaging Price Buy
159115 5g $318 Buy
283724 5g $425 Buy
283724 10g $644 Buy
283724 25g $1027 Buy
283724 50g $1522 Buy

4-METHYL-2-PYRAZOLIN-5-ONE Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

Uses

4-Methyl-2-pyrazolin-5-one may be used in chemical synthesis.

4-METHYL-2-PYRAZOLIN-5-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

4-METHYL-2-PYRAZOLIN-5-ONE Suppliers

Global( 31)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131956 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
SynAsst Chemical. 021-60343070 China 12740 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15812 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 45000 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Supplier Advantage
Alchem Pharmtech,Inc. 		58
career henan chemical co 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Amadis Chemical Company Limited 		58
Shanghai Hanhong Scientific Co.,Ltd. 64
SynAsst Chemical. 55
Sigma-Aldrich 80
Aikon International Limited 58
Energy Chemical 58
TCI (Shanghai) Chemical Trading Co., Ltd. 58

View Lastest Price from 4-METHYL-2-PYRAZOLIN-5-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
:4-METHYL-2-PYRAZOLIN-5-ONE pictures 2019-12-23 :4-METHYL-2-PYRAZOLIN-5-ONE
13315-23-6
 $1.00 1KG 97%-99.9% 100kg Career Henan Chemical Co

4-METHYL-2-PYRAZOLIN-5-ONE Spectrum

4-METHYL-2-PYRAZOLIN-5-ONE(13315-23-6)1HNMR4-METHYL-2-PYRAZOLIN-5-ONE(13315-23-6)FT-IR4-METHYL-2-PYRAZOLIN-5-ONE(13315-23-6)Raman

13315-23-6(4-METHYL-2-PYRAZOLIN-5-ONE)Related Search:

4-TRIFLUOROACETYL-3-METHYL-1-PHENYL-5-PYRAZOLONE 4-BENZOYL-3-METHYL-1-PHENYL-5-PYRAZOLINONE 4-(2-HYDROXYETHYL)-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE BISPYRAZOLONE 4-METHYL-2-PYRAZOLIN-5-ONE
4-(4-Chloro-2-nitrophenylazo)-3-methyl-2-pyrazolin-5-one 1-(M-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE,1-(3-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 3-TERT-BUTYL-1-METHYL-2-PYRAZOLIN-5-ONE 98%,3-TERT-BUTYL-1-METHYL-2-PYRAZOLIN-5-ONE 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one
3-METHYL-3-PYRAZOLIN-5-ONE,3-METHYL-2-PYRAZOLIN-5-ONE (PILOT) 1-(2-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 1-(4-CARBOXYPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one, 3-Methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone,1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one 1-(3-sulfophenyl)-3-methyl-2-pyrazolin-5-one
3-METHYL-2-PYRAZOLIN-5-ONE,3-Methyl-2-pyrazolin-5-one, 98+% 4,4-Dibromo-3-methyl-2-pyrazolin-5-one, 98+% 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one

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4-Methyl-2-pyrazolin-5-one, HPLC 98% 4-METHYL-2-PYRAZOLIN-5-ONE 98% 4-Methyl-1H-pyrazol-5(4H)-one 4-Methyl-1,2-dihydro-3H-pyrazol-3-one 4-METHYL-2-PYRAZOLIN-5-ONE 2,4-Dihydro-4-methyl-3H-pyrazol-3-one 4-Methyl-2-pyrazolin-5-one,98% 3H-Pyrazol-3-one, 2,4-dihydro-4-methyl- 4-methyl-1,4-dihydropyrazol-5-one 13315-23-6 Pyrazoles Heterocyclic Compounds Building Blocks Heterocyclic Building Blocks Pyrazoles