Compound | N-methylpyrrolidin-2-one | ||||
---|---|---|---|---|---|
CAS No. | 872-50-4 | Catalog No. | 001 | Brand | |
Purity | 99.8% | Packing | 200kg | Grade | |
Lead Time | 7Day (s) | Origin | Loading Port |
Boiling Point | 202ºC |
---|---|
Stability | Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases. |
Storage Condition | 2-8ºC |
Appearance & Physical State | colourless or light yellow liquid with an amine odour |
Water Solubility | >=10 g/100 mL at 20 ºC |
Flash Point | 91ºC |
Refractive Index | n20/D 1.479 |
Density | 1.033 |
Melting Point | -24ºC |
Vapor Density | 3.4 (vs air) |
Vapor Pressure | 0.29 mm Hg ( 20 °C) |
N-Methyl PyrrolidoneNMP
Product information:
Chemical name: N-Methyl pyrrolidone; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone
CAS NO.: 872-50-4
Molecular formula: C5H9NO
Molecular weight: 99.134
Structural formula:
Refractive index(nD20): 1.465-1.475
Melting point: -23.6
Boiling point: 202C
Ignition temperature 245C
Dynamic at20/mPas 1.796
Properties
Colourless transparent liquid,it has strong water absorption. It can almost dissolve in all the solvents(ethanol, aldehyde, ketone, aromatic hydrocarbon, etc).
Specification(Operative Standard:Q/1423MCX002-2012)
Item | Micro-electronic grade | Electronic grade | Pharmaceutical grade | Industrial Grade |
Purity % | 99.90 | 99.90 | 99.80 | 99.50 |
Moisture % | 0.01 | 0.02 | 0.030 | 0.050 |
Chroma /APHA | 10 | 10 | 20 | 25 |
Density (20) g/ml | 1.026-1.036 | 1.026-1.036 | 1.026-1.036 | 1.026-1.036 |
PH Value/ (20)50% | 6.5-9.0 | 6.5-9.0 | 6.59.0 | 6.59.0 |
Flash point (closed cup) /20 | 89 | 89 | 89 |
Uses: As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
(1) Micro-electronic grade: Liguid crystal displaySemiconductor
(2)Electronic grade: Mainly used in lithium batteries, fiber and other industries
(3)Pharmaceutical grade: Mainly used in pharmaceutical solvents, intermediates, etc
(4)Industry grade: Mainly used in petroleum extraction, pesticides, insulating paint, industrial cleaning, etc.
Packing:
Galvanization drum(net weight 200kg)
Paint drum(net weight 200kg)
HDPE drum(net weight 200kg)
IBC drum(net weight 1000kg)
ISO TANK(net weight 20MT)
Aproll tank lorry(net weight 30MT)
Storage and transportation:
Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage. In the specified storage conditions, product warranty for one year.
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