Chinese english Japanese Germany Korea

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Structure
CAS No.
6407-78-9
Chemical Name:
4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
Synonyms
c.i. 12740;Food Yellow 12;solvent yellow 18;C.I.Food Yellow 12;Transparent yellow GR;C.I.Food Yellow 12:C.I.12740;C.I.Solvent Yellow 18:C.I.12740;2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one;4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
CBNumber:
CB42131199
Molecular Formula:
C18H18N4O
Molecular Weight:
306.36
MOL File:
6407-78-9.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06
Request For Quotation

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Properties

Boiling point 497.8±45.0 °C(Predicted)
Density 1.19
vapor pressure 0Pa at 25℃
pka 1.45±0.70(Predicted)
Water Solubility 62.94μg/L at 25℃
LogP 5.65 at 25℃
EPA Substance Registry System 3H-Pyrazol-3-one, 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl- (6407-78-9)

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Chemical Properties,Uses,Production

Uses

Solvent Yellow 18 is used in preparation methods of altering the refractive index of a lens using a polymer matrix.

Preparation

2,4-Dimethylbenzenamine diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling.

Properties and Applications

red light yellow to yellow. Insoluble in water, slightly soluble in alcohol. And C.I. Solvent yellow 18 the same chemical structure.

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Preparation Products And Raw materials

Raw materials

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 2,4-Dimethyl aniline

Preparation Products

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Suppliers

Global( 55)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Hina DyeChem Industries +91-9537203924 +91-9537203924 Ahmedabad, India 168 58 Inquiry
Arbuda Plastochem Pvt. Ltd +91-9879005132 +91-9825069442 Gujarat, India 41 58 Inquiry
Rikin Industries +91-7926588543 +91-7926588543 Gujarat, India 130 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Unilex Colours and Chemicals Ltd +91-9820430671 +91-9321169592 Mumbai, India 102 58 Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
INDO COLCHEM +91-9825045500 +91-9687614850 Gujarat, India 182 58 Inquiry
DBS CHEMICALS +91-2024320236 +91-2024320236 Maharashtra, India 31 58 Inquiry
Krishna Industries +91-7922822554 +91-7922822554 Gujarat, India 235 58 Inquiry
Vikram And Company +91-2226285989 +91-9821517722 Maharashtra, India 197 58 Inquiry
Supplier Advantage
Hina DyeChem Industries 58
Arbuda Plastochem Pvt. Ltd 58
Rikin Industries 58
Saujanya Dyestuffs 58
Unilex Colours and Chemicals Ltd 58
Jagson Colorchem Limited 58
INDO COLCHEM 58
DBS CHEMICALS 58
Krishna Industries 58
Vikram And Company 58

6407-78-9(4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one)Related Search:

Phosphorus METSULFURON METHYL Dimethyl sulfone N,N-Dimethylacetamide Bensulfuron methyl
Dimethyl sulfoxide Solvent Yellow 2 Methylparaben N,N-Dimethylformamide Methyl acrylate
Solvent Yellow 33 N,N-Dimethylaniline Pyrazole Dimethicone Solvent Blue 36
1,8-Bis(phenylthio)-9,10-anthracenedione Poly(dimethylsiloxane) Methyl cellulose
chevron_left

1of4

chevron_right
4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one c.i. 12740 solvent yellow 18 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one C.I.Food Yellow 12 3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl- Transparent yellow GR C.I.Food Yellow 12:C.I.12740 Food Yellow 12 C.I.Solvent Yellow 18:C.I.12740 6407-78-9