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N-Methyl-Pyrrolidone

Inquiry
  Post Date: May 19,2024
  Expiry Date: May 26,2024
  Detailed Description: Cas No. :872-50-4 Quantity: 40000tons/year
Specs:intermediate
Price:2880 USD Metric Tons
Payment Method: L/C D/P T/T

N-Methyl-Pyrrolidone

Chemical name: N-Methyl-2-pyrrolidinone; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone; NMP

CAS NO.:872-50-4

Characteristics:

Molecular formula:

C5H9NO

Molecular weight:

99.134

Structural formula:

 

Density(D420)g/ml:

1.028~1.033

Melting point:

-23.6°C

Boiling point:

202°C

Flash point:
PH-value(100g/l)at 20°C
Refractive index:(nD20)

95°C
7.5-10
1.465-1.475

Ignition temperature
Dynamic at 20°C

245°C
1.796 mPas

 

Properties:

Colorless transparent liquid, it has strong water absorption. It can almost dissolve in all the solvents

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-Methyl-2-pyrrolidinone(industrial grade) is mainly used in such fields as:
(1)Extraction and recycling of organic raw materials in petrochemical industry
(2)Refining of lubricating oils
(3)As solvent of polymers and in polymerization.
(4) As solvent of resin processing in the manufacture of coatings, lacquer for floor, varnish, compound coating filming, enameled wire of IC, fiber fabrics and adhesives, etc.
(5) As industrial-use detergents in the cleaning of chemical equipments, stem, adhesive material and coatings etc.
(6) As solvent and dispersant in the production of pesticides and pigments.

Specification:

Items

industry grade

Unit

Testing method

Purity

99.50min

%

GC

Moisture

0.05max

%

Karl fischer method

Chroma

15max

APHA

Colorimetry

Storage and transportation:

Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage.

  CAS Registry Number:

872-50-4
  Synonyms: ;N-Methylpyrrolidone;1-Methyl-2-pyrrolidinone, anhydrous;NMP;N-Methyl pyrrolidone;N-Methyl-2-pyrrolidone;N-Methyl-2-pyrrolidinone;N-Methyl-pyrrolidone;NMP-EL;NMP-T;N-METHYLPYRROLIDNONE;N-METHYLPYRROLIDINONE;N-METHYLPYRROLID-2-ONE;N-METHYLPYROLIDONE;M-PYROL(R);1-Methyl-2-pyrrolidone;
  Molecular Formula: C5H9NO
  Molecular Weight: 99.13
  Molecular Structure: 872-50-4 1-Methyl-2-pyrrolidinone
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/38:;
  Safety Description: S41:;

  Company: Shandong Synmiway Chemical Group Co., Ltd.     [ China ]        
  Contact: -
  Tel: 0531-55513365
  Fax: 0531-55513366
  Email: 2851323894@qq.com
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