1,3-Dimethyl-5-pyrazolone Chemical Properties

Melting point:

117°C

Boiling point:

210.05°C (rough estimate)

Density 

1.1524 (rough estimate)

refractive index 

1.4730 (estimate)

storage temp. 

Sealed in dry,Room Temperature

solubility 

Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated), Met

form 

Solid

pka

2.93±0.50(Predicted)

color 

Off-White to Light Beige

Water Solubility 

almost transparency

InChIKey

JXPVQFCUIAKFLT-UHFFFAOYSA-N

CAS DataBase Reference

2749-59-9(CAS DataBase Reference)

NIST Chemistry Reference

3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-(2749-59-9)

EPA Substance Registry System

3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl- (2749-59-9)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39

Hazard Note 

Irritant

HS Code 

2933199090

MSDS

• Language:English Provider:1,3-Dimethyl-5-pyrazolone

1,3-Dimethyl-5-pyrazolone Usage And Synthesis

Chemical Properties

Light Beige Solid

Uses

1,3-Dimethyl-5-pyrazolone (cas# 2749-59-9) is a compound useful in organic synthesis.

1,3-Dimethyl-5-pyrazolone(2749-59-9)Related Product Information

• DIMETHYLGLYOXIME DISODIUM SALT
• Dimethyl sulfide
• Dimethyl fumarate
• Acetone oxime
• Dimethyl sulfoxide
• Dimethyl phthalate
• Dimethyl ether
• ETHANE
• 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
• Dihydromyrcenol
• 3-Methyl-2-pyrazolin-5-one
• N,N-Dimethylformamide
• ACID YELLOW 76 (C.I. 18850)
• 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
• 3-METHYL-1-(3'-SULFOAMIDOPHENYL)-5-PYRAZOLONE
• 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
• 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
• 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone