1-Methyl-2-pyrrolidinone CHROMASOLV™ Plus, for HPLC, =99%

Name: 1-Methyl-2-pyrrolidinone
Synonymns: 1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP
Description: CHROMASOLV™ Plus, for HPLC, ≥99%

Container Type: Glass Bottle

Molar Mass: 99.13 g/mol

CAS Number: 872-50-4
Bielstein Registry Number: 106420
EC Number: 212-828-1
MDL Number: MFCD00003193

SPECIFICATIONS

Identity (IR): complying
Assay (GC): min. 99.0 %
Water (Karl Fischer): max. 0.05 %
Absorbance at 400 nm: max. 0.01
Absorbance at 350 nm: max. 0.01
Absorbance at 325 nm: max. 0.10
Absorbance at 300 nm: max. 0.50
Absorbance at 285 nm: max. 1.0
APHA: max. 10



PHYSICAL PROPERTIES

Explosion Limit: 9.5 %
Vapor Density: 3.4 (vs air)
Vapor Pressure: 0.99 mmHg ( 40 °C)
Refractive Index: n20/D 1.47(lit.)
Vapor Pressure: 0.29 mmHg ( 20 °C)
Autoignition Temperature: 518 °F
Boiling Point: 204 °C
Freezing Point: -24 °C
Density: 1.028 g/cm3



SAFETY INFORMATION

Flashpoint: 91 °C
Signal Word: Danger

GHS Classification:
Harmful (GHS07)
Health hazard (GHS08)

Hazard Statement(s):
Combustible liquid (H227)
Causes skin irritation (H315)
Causes serious eye irritation (H319)
May cause respiratory irritation (May cause respiratory irritation (H335))
May damage fertility or the unborn child (H360)

Precautionary Statement(s):
Obtain special instructions before use (P201)
Do not handle until all safety precautions have been read and understood (P202)
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Avoid breathing dust/fume/gas/mist/vapours/spray (P261)
Wash thoroughly after handling (P264)
Use only outdoors or in a well-ventilated area (P271)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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