1-Methyl-2-pyrrolidinone

• Catalog No.: 242799
• CAS Number: 872-50-4
• M. F.: C5H9NO
• M. W.: 99.13106
• Purity: ≥99%

SYNONYMS

• Title: 1-甲基-2-吡咯烷酮
• IUPAC name: 1-methylpyrrolidin-2-one
• IUPAC Traditional name: methylpyrrolidone
• Synonyms: NMP; N-甲基-2-吡咯烷酮; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone; N-甲基吡咯烷酮

DATABASE IDS

• Beilstein Number: 106420
• EC Number: 212-828-1
• CAS Number: 872-50-4
• MDL Number: MFCD00003193
• PubChem SID: 24854583

PROPERTIES

• Empirical Formula (Hill Notation): C5H9NO
• Grade: spectrophotometric grade
• Impurities: ≤0.05% water (Karl Fischer)
• λ: H2O reference
• Purity: ≥99%
• Absorption Wavelength: λ: 285 nm Amax: 1.00
• Absorption Wavelength: λ: 300 nm Amax: 0.50
• Absorption Wavelength: λ: 325 nm Amax: 0.10
• Absorption Wavelength: λ: 350-400 nm Amax: 0.01
• Auto Ignition Point: 518 °F
• Boiling Point: 202 °C(lit.)
• Boiling Point: 81-82 °C/10 mmHg(lit.)
• Density: 1.028 g/mL at 25 °C(lit.)
• Flash Point: 91 °C
• Flash Point: 195.8 °F
• Melting Point: -24 °C(lit.)
• Refractive Index: n20/D 1.47(lit.)
• Vapor Density: 3.4 (vs air)
• Vapor Pressure: 0.29 mmHg ( 20 °C)
• Vapor Pressure: 0.99 mmHg ( 40 °C)
• Explode Limits: 9.5 %
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H319-H335-H360D
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P201-P261-P305 + P351 + P338-P308 + P313
• Risk Statements: 61-36/37/38
• RTECS: UY5790000
• Safety Statements: 53-45
• German water hazard class: 1

DETAILS

Description (English)

Packaging
1, 2 L in glass bottle

Description (简体中文)

包装
1, 2 L in glass bottle