ChemIndex - A free chemical CAS databaseChina Business Portal|ChemNet|ChinaChemNet|ChinaChemical|KoreaChemNet

Chemindex > 90-31-3
English EN EN ▼
 English

1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Chemical Name 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonyms 2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one;1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone;2-(3-chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one;1-(3-Chlorophenyl)-3-Methyl-4,5-Dihydro-1H-Pyrazol-5-One;1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone
Molecular Formula C10H9ClN2O
Molecular Weight 208.6443
InChl InChI=1/C10H9ClN2O/c1-7-5-10(14)13(12-7)9-4-2-3-8(11)6-9/h2-4,6H,5H2,1H3
CAS Registry Number 90-31-3
EINECS 201-984-6
Molecular Structure 90-31-3 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Density 1.32g/cm3
Melting Point 128-131℃
Boiling Point 382.9°C at 760 mmHg
Refractive Index 1.625
Flash Point 185.4°C
Vapour Pressur 4.57E-06mmHg at 25°C
Safety Description S22##Do not inhale dust.||S24/25##Avoid contact with skin and eyes.:;
MSDS Material Safety Data Sheet

  • If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

    ChemNet Mall

Chemical CAS Database Service is provided by ChemIndex.com