MX1395

NMP

Meets ACS Specifications GR ACS

• Synonym(s): 1-Methyl-2-Pyrrolidone, N-Methyl-2-pyrrolidinone,NMP, Methyl Pyrrolidone
• Linear Formula: (CH₃)-NC(=O)CH₂CH₂CH₂-
• CAS Number: 872-50-4
• MDL number: MFCD00003193
• UNSPSC Code: 12352115
• EC Index Number: 212-828-1

Properties

• product name: 1-Methyl-2-pyrrolidone, Meets ACS Specifications GR ACS
• vapor pressure: 0.32 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99% (GC)
• form: liquid
• impurities: ≤0.01% Free amine (as methylamine); ≤0.05% Water (H2O); ≤1 ppm Chloride (Cl)
• color: APHA: ≤50
• pH: 8.5-10.0 (20 °C, 100 g/L in H₂O)
• bp: 202 °C/1013 hPa
• mp: -24 °C
• transition temp: flash point 91 °C
• solubility: 1000 g/L
• density: 1.03 g/cm³ at 20 °C
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
• InChI key: SECXISVLQFMRJM-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications GR ACS

Analysis Note

Assay (GC): 99.0% min
Chloride (Cl): 1ppm max
Color (APHA): 50 max
Form: Clear liquid
Free amine (as methylamine): 0.01% max
Water (H2O): 0.05% max

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H315,H319,H335,H360D
• pcodes: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: 195.8 °F - Pensky-Martens closed cup
• flash_point_c: 91 °C - Pensky-Martens closed cup