303062

3-Methyl-3-pyrazolin-5-one

98%

• 실험식(Hill 표기법): C₄H₆N₂O
• CAS Number: 4344-87-0
• Molecular Weight: 98.10
• MDL number: MFCD00010705
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24858293
• NACRES: NA.22

속성

• 분석: 98%
• mp: 223-225 °C (lit.)
• solubility: 1 M NH4OH: soluble 25 mg/mL, clear, colorless (in methanol)
• SMILES string: CC1=CC(=O)NN1
• InChI: 1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7)
• InChI key: WGVHNCAJPFIFCR-UHFFFAOYSA-N

설명

일반 설명

3-Methyl-3-pyrazolin-5-one is an intermediate in the synthesis of heterocyclic compounds.[1] Crystal structure of 3-methyl-3-pyrazolin-5-one was studied.[2]

애플리케이션

3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans.[3]

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves