494496
Burdick & Jackson

1-Methyl-2-pyrrolidinone

SKU
494496
Biotech. grade, ≥99.7%
Synonym(s)
1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP
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  • Honeywell Burdick & Jackson™ (B&J) developed the first high-purity solvents more than 50 years ago
  • As new applications and techniques emerge, Burdick & Jackson continues to develop products to meet the most demanding requirements for laboratories and pharmaceutical production
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Brand
Burdick & Jackson
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
C5H9NO
MDL Number Molar Mass
99.13 g/mol
Synonyms
1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP

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Specifications

PropertyValue
assay (GC)Min. 99.7 %
water (Karl Fischer)Max. 0.005 %
titrable BaseMax. 0.001 meq/g
free alkali (as methylamine)Max. 0.01 %
absorbance at 400 nmMax. 0.01
absorbance at 350 nmMax. 0.01
absorbance at 325 nmMax. 0.10
absorbance at 300 nmMax. 0.50
absorbance at 285 nmMax. 1.00
aPHAMax. 20
vapor Pressure0.99 mmHg ( 40 °C)
refractive Indexn20/D 1.47(lit.)

Properties

PropertyValue
Boiling Point/Range204 °C (1.013 hPa)
ColorColorless
Concentration>=97.70%
Density1.028 g/cm3 (20 °C)
Flashpoint9.5 %(V)
For Use With (Equipment)Labratory use
FormLiquid
GradeBiotech Grade
Incompatible MaterialsOxidizing agents, Acids, Bases
Lower Explosion Limit1.3 %(V)
Melting Point/Range-24 °C
Partition Coefficient-0.46
Purity Percentage99.70
Purity Details>=99.70%
SolubilitySoluble in most organic solvents
Solubility in WaterCompletely miscible
Upper Explosion Limit9.5 %(V)
Vapor DensityNo data available
Vapor Pressure0.32 hPa (20 °C)
Viscosity1.661 mPa.s (25 °C)
pH-Value8.5-10 at 100 g/l (20 °C)
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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