N-Methyl-2-Pyrrolidone NMP

Biomonitoring of Exposure to N

Abstract N-methyl-2-pyrrolidone (NMP) is an important organic solvent for varnishes in industry NMP has been previously shown to be a developmental toxicant in rodents This study reports current exposures to NMP in the spraying department of an automobile plant using biological monitoring

Request A Quotation!

N

3/23/2015Laurence W McKeen in Fluorinated Coatings and Finishes Handbook (Second Edition) 2016 6 9 N-Methyl-2-Pyrrolidone N-methyl-2-pyrrolidone or NMP as it is commonly called has been a very important solvent for fluorinated coatings It has been used for dissolving a number of the binder resins such as polyamide/imide (PAI) or polyethersulfone (PES) used in fluoropolymer-based one

Request A Quotation!

Eastman

Product description N-Methyl-2-Pyrrolidone (NMP) is a high boiling polar aprotic low viscosity liquid NMP has a good solvency for a wide range of organic and inorganic compounds and it is miscible with water at all temperatures and has a high chemical and thermal stability

Request A Quotation!

US3451925A

US3451925A US3451925DA US3451925A US 3451925 A US3451925 A US 3451925A US 3451925D A US3451925D A US 3451925DA US 3451925 A US3451925 A US 3451925A Authority US United States Prior art keywords solvent water nmp extract phase Prior art date 1967-03-13 Legal status (The legal status is an assumption and is not a legal conclusion

Request A Quotation!

SAFETY DATA SHEET

n-methyl-2-pyrrolidone ™ Trademark Ashland or its subsidiaries registered in various countries 829931 MSDS Number: R0718456 Version: 1 0 3 / 15 Hazardous components which must be listed on the label: 872-50-4 1-methyl-2-pyrrolidone Additional Labelling: Restricted to

Request A Quotation!

N

N-Methyl-2-pyrrolidone (NMP) (CAS No 872-50-4) is a water-miscible organic solvent It is a hygroscopic colourless liquid with a mild amine odour NMP is used in the petrochemical industry in the microelectronics fabrication industry and in the manufacture of various compounds including pigments cosmetics drugs insecticides herbicides

Request A Quotation!

N

Johnson Matthey have developed a novel DAVY™ process for generating high quality n-methyl-2-pyrrolidone (NMP) from methylamine and gamma butyrolactone Our process uses a non-catalytic reaction of gamma-butyrolactone (GBL) and monomethylamine (MMA) with the separation by distillation of the product to produce solvent quality NMP

Request A Quotation!

N

N-Methyl-2-pyrrolidone (NMP) DISTILLATION NMP • Process description: NMP is recovered from diluted aqueous solution by distillation taking advantage of the relative volatility difference between NMP and water The feed stream is first concentrated in a section using multiple effects technology concentrated NMP is then distilled and

Request A Quotation!

N

N-Methyl-2-pyrrolidone will form salts with acids Physical N-Methyl-2-pyrrolidone is a colorless liquid with a faint amine smell It melts at -24 C and boils at 202 C NMP is miscible with water as well as most organic solvents as well as castor oil Availability NMP can be found in some paint strippers

Request A Quotation!

N

The amount of NMP in the air in your workplace can and should be measured However until NMP is regulated by Cal/OSHA there may not be any legal standard to which the results can be compared re there medical tests for exposure and health effects? NMP and its major breakdown products 5-hydroxy-N-methyl-2-pyrrolidone (5-HNMP) and 2-hydroxy-N-

Request A Quotation!

N

N-Methyl-2-pyrrolidone (NMP) is an organic compound consisting of a 5-membered lactam It is a colorless liquid although impure samples can appear yellow It is miscible with water and with most common organic solvents It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide It is used in the petrochemical and plastics industries as a

Request A Quotation!

n

NMP N-methyl-2-pyrrolidone 1-methyl-2-pyrrolidinone Product Description Powerful solvent with broad solubility for resins possesses high chemical and thermal stability used in paint strippers graffiti removers and other products for consumer and industrial cleanup used in agricultural chemicals solvent in pharmaceuticals improves

Request A Quotation!

Safety Data Sheet N

N-Methyl-2-pyrrolidone Version 1 0 Revision Date: 10/27/2014 MSDS Number: 100000004560 4 / 18 N-Methyl-2-pyrrolidone In case of skin contact : If skin irritation persists call a physician If on skin rinse well with water If on clothes remove clothes In case of eye contact :

Request A Quotation!

NMP Recycling

US Ecology offers a recycling program to manage spent N-Methyl-2-Pyrrolidone (NMP) a non-hazardous solvent used in the lithium-ion battery manufacturing process NMP is used to dissolve nickel manganese and cobalt (NMC) powder Once the NMC powder has been released onto the electrode plates the material is cooled condensed and collected as

Request A Quotation!

Determination of N

11/4/2005Determination of N-Methyl-2-pyrrolidone NMP Discussions about HPLC CE TLC SFC and other liquid phase separation techniques 6 posts Page 1 of 1 Determination of N-Methyl-2-pyrrolidone NMP juju Posts: 17 Joined: Fri May 27 2005 7:01 am by juju Thu Oct 20 2005 10:58 am

Request A Quotation!

China N

N-Methyl-2-Pyrrolidone (NMP) Solvent for Li Ion Battery Making 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

Request A Quotation!

N

N-Methyl-2-pyrrolidone (NMP) is a colourless liquid although impure samples can appear yellow It is miscible with water and with most common organic solvents It is used in the petrochemical and plastics industries as a solvent exploiting its nonvolatility and ability to dissolve diverse materials such as polymers This organic compound is also used in synthesis and/or formulation of

Request A Quotation!

CARE

N-Methyl-2 Pyrrolidone (NMP) is a very versatile solvent with a wide range of uses It a powerful compound that is considered reliable due to its high thermal and chemical stability In spite of its use in a number of chemical products NMP is biodegradable and recyclable (via distillation) NMP can be used for coating cleaning and stripping

Request A Quotation!

N

NIST/TRC Web Thermo Tables (WTT) NIST Standard Reference Subscription Database 3 - Professional Edition Version 2-2012-1-Pro This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics These data were generated through dynamic data analysis as implemented in the NIST ThermoData Engine software

Request A Quotation!

Sampling and Analytical Methods: N

Procedure: Samples are collected by drawing a known volume of air through a charcoal tube Samples are desorbed with 95:5 methylene chloride:methanol and analyzed by gas chromatography with a flame ionization detector (GC-FID) Air volume and sampling rate studied: 10 liters at 0 2 Lpm Status of

Request A Quotation!

N‐Methyl‐2‐pyrrolidone [Air Monitoring Methods 2011b

1/31/2012N‐Methyl‐2‐pyrrolidone [CAS No 872‐50‐4] N‐Methyl‐2‐pyrrolidone (NMP) is a colorless to slightly yellowish liquid with a weak amine‐like odor (molar mass 99 13 g/mol melting point −24 C boiling point 203 C) It is miscible with water alcohol benzene acetone and chloroform According to TRGS 900 as well as the List of MAK and BAT Values the currently valid limit

Request A Quotation!
Copyright © 2014. All rights reserved.
^ Back to Top