872-50-4,1-Methyl-2-pyrrolidinone CAS NO.872-50-4

1-methyl-2-pyrrolidinone basic information
outline reference quality indicators application chemical properties production methods category toxicity grading acute toxicity irritation data flammability hazard characteristics storage feature extinguishing agents professional standards
product name: 1-methyl-2-pyrrolidinone
synonyms: m-pyrol(r);n-methylpyrolidone;n-methylpyrrolid-2-one;n-methylpyrrolidinone;n-methylpyrrolidnone;n-methylpyrrolidone;nmp-t;nmp-el
cas: 872-50-4
mf: c5h9no
mw: 99.13
einecs: 212-828-1
product categories: solvent bottles;solvents;sure/seal bottles;amines;heterocycles;miscellaneous reagents;anhydrous solvents;solvent by application;alternative energy;amber glass bottles;analytical reagents;analytical/chromatography;chromasolv plus;chromatography reagents &;electrolytes;hplc &;hplc plus grade solvents (chromasolv);hplc/uhplc solvents (chromasolv);materials science;nowpak products;organic solvents;semi-bulk solvents;solvent bottles;solvent packaging options;uhplc solvents (chromasolv);nmr;spectrophotometric grade;spectrophotometric solvents;spectroscopy solvents (ir;uv/vis);gc headspace solvents;gc solvents;solvents for gc applications;acs and reagent grade solvents;acs grade;acs grade solvents;carbon steel cans with npt threads;heavy metals;solvents for lc-icp-ms;toxins (other than pesticide/drug residues);applications;beverage analysis;building blocks;c4 to c8;chemical synthesis;food &;gc-ms solvents;heterocyclic building blocks;icp-oes/-ms;pyrrolidines;reagents for inorganic trace analysis;solvents for metal speciation analysis;solvents for speciation analysis (lc-icp-ms);spectroscopy;trace analysis reagents &;anhydrous;products;returnable containers;sure/seal bottles;biotech;biotech solvents;chemical raw materials;pyrrolidones
mol file: 872-50-4.mol
1-methyl-2-pyrrolidinone structure
1-methyl-2-pyrrolidinone chemical properties
mp −24 °c(lit.)
bp 202 °c(lit.)
density 1.028 g/ml at 25 °c(lit.)
vapor density 3.4 (vs air)
vapor pressure 0.29 mm hg ( 20 °c)
refractive index n20/d 1.479
fp 187 °f
storage temp. 2-8°c
color ≤20(apha)
water solubility >=10 g/100 ml at 20 ºc
sensitive hygroscopic
merck 14,6117
brn 106420
stability: stable, but decomposes upon exposure to light. combustible. incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
cas database reference 872-50-4(cas database reference)
nist chemistry reference 2-pyrrolidinone, 1-methyl-(872-50-4)
epa substance registry system 2-pyrrolidinone, 1-methyl-(872-50-4)
safety information
hazard codes t,xi
risk statements 45-65-36/38-36/37/38-61-10-46
safety statements 41-45-53-62-26
wgk germany 1
rtecs uy5790000
f 3-8-10
tsca y
hazardous substances data 872-50-4(hazardous substances data)