Detail of > 90-31-3
- MSDS Download
- CAS Number:
- 90-31-3
- Name:
3H-Pyrazol-3-one,2-(3-chlorophenyl)-2,4-dihydro-5-methyl-
- Superlist Name:
- 1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
- Formula:
- C10H9ClN2O
- Molecular Structure:
- Synonyms:
- 2-Pyrazolin-5-one,1-(m-chlorophenyl)-3-methyl- (8CI);1-(3-Chlorophenyl)-3-methyl-2-pyrazolin-5-one;1-(3-Chlorophenyl)-3-methyl-4,5-dihydropyrazole-5-one;1-(3-Chlorophenyl)-3-methyl-5-pyrazolone;1-(3'-Chlorophenyl)-3-methyl-2-pyrazolin-5-one;1-(m-Chlorophenyl)-3-methyl-5-pyrazolone;2-(3-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one;3-Methyl-1-(3'-chlorophenyl)-2-pyrazolin-5-one;NSC 166399;
- Molecular Weight:
- 208.64
- EINECS:
- 201-984-6
- Density:
- 1.32 g/cm3
- Melting Point:
- 128-131 °C(lit.)
- Boiling Point:
- 382.9 °C at 760 mmHg
- Flash Point:
- 185.4 °C
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety:
- 26-36Details
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Reference
- Azoles
- Azoles. Part 2: furyl and 5-nitrofuryl derivatives of 1-chlorophenyl-3-methylpyrazolones(5). Wrzeciono, U.; Pietkiewicz, K.; Jobke, E.; Michalska, W. (Div. Org. Chem., Inst. Chem. Anal., Poznan, Pol.Several substances like 90-31-3 may be metioned in this study. 90-31-3 is also in the experiment.). Pharmazie, 33(5), 264-6 (German) 1978. CODEN: PHARAT. ISSN: 0031-7144. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Condensation of the furfurals I (R = H, Me) with the pyrazolones II (R1 = 2-, 3-, 4-Cl) gave III (R, R1 as above, R2R3 = bond), which were readily reduced by NaBH4 to III (R2 = R3 = H), having bactericidal activity against Staphylococcus aureus at 39-1250 mg/mL. ..
- Azoles
- Azoles. Part 2: furyl and 5-nitrofuryl derivatives of 1-chlorophenyl-3-methylpyrazolones(5). Wrzeciono, U.; Pietkiewicz, K.; Jobke, E.; Michalska, W. (Div. Org. Chem., Inst. Chem. Anal., Poznan, Pol.Several substances like 90-31-3 may be metioned in this study. 90-31-3 is also in the experiment.). Pharmazie, 33(5), 264-6 (German) 1978. CODEN: PHARAT. ISSN: 0031-7144. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Condensation of the furfurals I (R = H, Me) with the pyrazolones II (R1 = 2-, 3-, 4-Cl) gave III (R, R1 as above, R2R3 = bond), which were readily reduced by NaBH4 to III (R2 = R3 = H), having bactericidal activity against Staphylococcus aureus at 39-1250 mg/mL. ..
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