MX1390

1-Methyl-2-pyrrolidone

OmniSolv^®

• 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

• vapor pressure: 0.32 hPa ( 20 °C)
• Quality Level: 100
• product line: OmniSolv^®
• Assay: ≥99.7% (GC)
• form: liquid
• technique(s): HPLC: suitable; LC/MS: suitable; gas chromatography (GC): suitable
• impurities: ≤0.08% Water (H₂O); ≤1 μeq/g Titrable base
• ign. residue: ≤5 ppm
• color: APHA: ≤10
• 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
• UV cutoff: ≤270 nm
• UV absorption: λ: 270 nm A_max: ≤1.00; λ: 300 nm A_max: ≤0.20; λ: 325 nm A_max: ≤0.10; λ: 350 nm A_max: ≤0.03; λ: 400 nm A_max: ≤0.005
• 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

OmniSolv^®

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.7% minColor (APHA)10 maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardResidue after ignition5ppm maxTitrable base1µeq/g maxUV Abs. at 270 nm1.00AU maxUV Abs. at 300 nm0.20AU maxUV Abs. at 325 nm0.10AU maxUV Abs. at 350 nm0.03AU maxUV Abs. at 400 nm0.005AU maxUV Cut-off270nm maxWater (H2O)0.08% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H315 - H319 - H335 - H360D
• Precautionary Statements: 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 Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 195.8 °F - Pensky-Martens closed cup
• Flash Point(C): 91 °C - Pensky-Martens closed cup