Riedel-de Haën

1-Methyl-2-pyrrolidinone

SKU

443778

ACS Reagent, ≥99.0%

Synonym(s)

1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP

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ACS GENERAL USE SOLVENTS

value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis
suitable for less demanding applications such as routine isocratic HPLC
variations and decrease issues traceable to solvent contamination
all solvents are tested to meet ACS general use specifications

Brand Riedel-de Haën	Beilstein Registry Number 106420	CAS Numbers (All) 872-50-4	EC Number 212-828-1	Linear Formula C₅H₉NO
MDL Number MFCD00003193	Molar Mass 99.13 g/mol	Synonyms 1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP

Property	Value
Boiling Point/Range	204 °C (1.013 hPa)
Certification	ACS Reagent
Color	Colorless
Density	1.028 g/cm3 (20 °C)
Flashpoint	9.5 %(V)
Form	Liquid
Grade	ACS Grade
Incompatible Materials	Oxidizing agents, Acids, Bases
Lower Explosion Limit	1.3 %(V)
Melting Point/Range	-24 °C
Partition Coefficient	-0.46
Purity Percentage	99.00
Purity Details	>=99.00%
Solubility	Soluble in most organic solvents
Solubility in Water	Completely miscible
Upper Explosion Limit	9.5 %(V)
Vapor Pressure	0.32 hPa (20 °C)
Viscosity	1.661 mPa.s (25 °C)
pH-Value	8.5-10 at 100 g/l (20 °C)
Storage Temperature	Ambient

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