Is NMP harmful?

NMP has been closely linked to developmental impacts including miscarriages. The U.S. Environmental Protection Agency (EPA) describes NMP as a developmental toxicant.

Is N-methyl-2-pyrrolidone hazardous?

EC Number: 212-828-1

	ACUTE HAZARDS	FIRE FIGHTING
FIRE & EXPLOSION	Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Above 86°C explosive vapour/air mixtures may be formed.	Use water spray, powder, alcohol-resistant foam, carbon dioxide.

What is NMP used for?

N-Methylpyrrolidone (NMP) is a solvent used in a variety of industries and applications, such as paint and coating removal, petrochemical processing, engineering plastics coatings, agricultural chemicals, electronic cleaning and industrial/domestic cleaning.

Is NMP a VOC?

NMP is considered a volatile organic compound (VOC) and is a California Prop 65 substance.

Is N-methyl-2-pyrrolidone a carcinogen?

Cancer Hazard Jersey Department of Health,1-Methyl-2-Pyrrolidone has been tested and has not been shown to cause cancer in animals.

How do I get rid of NMP?

Centrifugal evaporators that can remove NMP are available, however they are expensive and no system, can remove 100% of any solvent. Removing NMP under vacuum requires a good, oil free vacuum pump of the scroll style, a diaphragm pump is not strong enough, a cold trap with sub zero cabability, and a heated system.

Is NMP corrosive?

It is chemically and thermally stable, and not corrosive.

What is NMP made from?

NMP is produced by reacting gamma-butyrolactone (GBL) and monomethylamine (MMA), which are products of butanediol and methylamines processes respectively.

What does NMP smell like?

1-Methyl-2-Pyrrolidone is a colorless liquid with a mild, fishy odor. It is used as a solvent in chemical processing, in paint thinners, and in pharmaceutical applications.

Is N methyl 2 pyrrolidone a carcinogen?

How is NMP made?

Does NMP evaporate?

First, NMP is a very slow evaporating solvent. It has a boiling point of 202°C. A thin film of NMP requires over 15,000 s for 90% evaporation at room temperature.

Does NMP react with water?

Because of its hygroscopy, the water content in NMP is continuously increasing in humidity and it can be mixed with water in any proportion. The presence of water has a significant effect on the solvent properties of NMP, particularly on its selectivity and efficiency in a number of processes [6] .

How do you get rid of NMP reaction?

You can try to extract your product from reaction mixture using low BP. solvent that has ability to dissolve your product then evaporate the solvent, or chose solvent to extract NMP from reaction mixture.

How do you remove N methyl pyrrolidone?

How do you remove N Methylpyrrolidone?

Is NMP biodegradable?

NMP is both recyclable by distillation and readily biodegradable.

Is NMP soluble in water?

It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents….N-Methyl-2-pyrrolidone.

Names
Solubility in water	Soluble
Solubility in Ethanol, acetone, diethylether, ethyl acetate, chloroform, benzene	Soluble
log P	−0.40
Hazards

Is methylpyrrolidone a health hazard?

Health Hazard Advisory. N-Methylpyrrolidone (NMP)harms the developing fetus when tested in pregnant animals. It is toxic to the reproductive system of male and female test animals. The reproductive effects of NMP in humans have not been studied.

Is N-methylpyrrolidone (NMP) safe?

Controversy Over N-Methylpyrrolidone. Health impacts of NMP include developmental and reproductive toxicity, neurotoxicity, immunotoxicity, and liver and kidney toxicity.

What’s the story on N-methylpyrrolidone?

ACSH Explains: What’s The Story On N-Methylpyrrolidone? The Frank R. Lautenberg Chemical Safety for the 21 st Century Act amends the Toxic Substances Control Act (TSCA) and was signed into law June 22, 2016.

What are the side effects of NMP?

NMP is irritating to the eyes, nose, and throat. It is quickly absorbed into your body through your skin. NMP also dissolves the natural protective oils on your skin and can cause dermatitis (dry, rough, red, or cracked skin). LIVER AND kIDNEYS NMP is unlikely to cause liver or kidney damage if there is no noticeable effect on the nervous system.