3-Methyl-2-pyrazolin-5-one

3-Methyl-2-pyrazolin-5-one Suppliers list

Company Name:	Henan Fengda Chemical Co., Ltd
Tel:	+86-371-86557731 +86-13613820652
Email:	info@fdachem.com
Products Intro:	Product Name:3-Methyl-2-pyrazolin-5-one CAS:108-26-9 Purity:99% Package:1KG;25kg;200kg;1000kg Sun Remarks:g-kg-tons,free sample is available.Bottle/drum/IBC.Advantage products,new batches,regular stock, ready for shipment.

Company Name:	Shanghai Time Chemicals CO., Ltd.
Tel:	+86-021-57951555 +8617317452075
Email:	jack.li@time-chemicals.com
Products Intro:	Product Name:3-Methyl-2-pyrazolin-5-one CAS:108-26-9

Company Name:	ATK CHEMICAL COMPANY LIMITED
Tel:	+undefined-21-51877795
Email:	ivan@atkchemical.com
Products Intro:	CAS:108-26-9 Purity:0.99 Package:5G，10G，25G，50G，100G，250G,1KG

Company Name:	career henan chemical co
Tel:	+86-0371-86658258 +8613203830695
Email:	sales@coreychem.com
Products Intro:	Product Name:3-Methyl-2-pyrazolin-5-one CAS:108-26-9 Purity:98%min Package:1kg;1USD

Company Name:	SHANDONG ZHI SHANG CHEMICAL CO.LTD
Tel:	+86 18953170293
Email:	sales@sdzschem.com
Products Intro:	Product Name:3-Methyl-5-Pyrazolone Package:25kg/drum

3-Methyl-2-pyrazolin-5-one manufacturers

3-Methyl-2-pyrazolin-5-one Basic information

Product Name:	3-Methyl-2-pyrazolin-5-one
Synonyms:	3-Methyl-4,5-dihydro-1H-pyrazole-5-one;5-Methyl-2,4-dihydro-3H-pyrazole-3-one;3-Methyl-2-pyrazolin-5-one,99%;3-methyl pyrazole-5-one;3-Methyl-5-pyrazolone, 99%, 99%;TIMTEC-BB SBB004372;2-Pyrazolin-5-one, 3-methyl-;3-methyl-2-pyrazolin-5-on
CAS:	108-26-9
MF:	C4H6N2O
MW:	98.1
EINECS:	203-565-3
Product Categories:
Mol File:	108-26-9.mol

3-Methyl-2-pyrazolin-5-one Chemical Properties

Melting point	220-224 °C
Boiling point	183.6°C (rough estimate)
density	1.1890 (rough estimate)
refractive index	1.4327 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	Slightly soluble in ethanol.
pka	13.10±0.40(Predicted)
form	powder to crystal
color	White to Light yellow
InChI	InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H2,1H3,(H,6,7)
InChIKey	NHLAPJMCARJFOG-UHFFFAOYSA-N
SMILES	N1=C(C)CC(=O)N1
CAS DataBase Reference	108-26-9(CAS DataBase Reference)
NIST Chemistry Reference	3H-pyrazol-3-one, 2,4-dihydro-5-methyl-(108-26-9)
EPA Substance Registry System	3H-Pyrazol-3-one, 2,4-dihydro-5-methyl- (108-26-9)

Safety Information

Risk Statements	36/37/38
Safety Statements	24/25
WGK Germany	3
RTECS	UQ9451500
TSCA	Yes
HS Code	29331990
Toxicity	rat,LDLo,unreported,600mg/kg (600mg/kg),Biochemical Pharmacology. Vol. 14, Pg. 1325, 1965.

MSDS Information

3-Methyl-2-pyrazolin-5-one Usage And Synthesis

Chemical Properties	3-Methyl-2-pyrazolin-5-one is yellowish powder
Uses	3-Methyl-2-pyrazolin-5-one is used as intermediate for the manufacture of dyestuffs as well as for agrochemicals.
Uses	3-Methyl-2-pyrazolin-5-one is used in the preparation of spirocyclic [indole-3,4'-pyrano[2,3-c]pyrazole] by reacting with isatins and malonitrile in the presence of sodium bromide as electrolyte.

3-Methyl-2-pyrazolin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

Tag:3-Methyl-2-pyrazolin-5-one(108-26-9) Related Product Information

Methyl salicylate Furazolidone Tribenuron methyl Cefazolin sodium salt Pirimiphos-methyl 2-Methyl-4-isothiazolin-3-one Cefazolin 5-Methyl-1H-benzotriazole METSULFURON METHYL Kresoxim-methyl Tolyltriazole Methyl acetate Triadimefon 1-CHLOROMETHYL-1H-1,2,4-TRIAZOLE Thiophanate-methyl Methyl 1-phenyl-3-methyl-5-pyrazolone(PMP),1-Phenyl-3-methyl-2-pyrazolin-5-one ACID YELLOW 76 (C.I. 18850)

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