Zhongneng has established the industry's top chemical and instrument analysis rooms;

Zhongneng adopts industry-leading testing instruments and equipment, and standard testing procedures to ensure the accuracy of each test result.

Zhongneng conducts process control in strict accordance with the quality management system;

Sampling and testing are carried out in strict accordance with standards in each process to reduce the occurrence of unqualified products and ensure product quality.

Zhongneng has passed ISO9001:2015/IATF16949:2016 quality system certification;

Strictly carry out quality control in accordance with the quality management system to effectively prevent the occurrence and outflow of unqualified products.

1-Methyl-2-pyrrolidinone Chemical Properties

Melting point  −24 °C(lit.)

Boiling point  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

solubility  ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)

form  Liquid

color  ≤20(APHA)

PH 8.5-10.0 (100g/l, H2O, 20℃)

explosive limit 1.3-9.5%(V)

Water Solubility  >=10 g/100 mL at 20 ºC

Sensitive  Hygroscopic

λmax 283nm(MeOH)(lit.)

Merck  14,6117

BRN  106420

Stability: Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.

InChIKey SECXISVLQFMRJM-UHFFFAOYSA-N

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

RIDADR  UN 1268 3/PG 3

WGK Germany  1

RTECS  UY5790000

F  3-8-10

Autoignition Temperature 518 °F

TSCA  Y

HS Code  29339900

Hazardous Substances Data 872-50-4(Hazardous Substances Data)

Toxicity LD50 orally in Rabbit: 3598 mg/kg LD50 dermal Rabbit 8000 mg/kg

 

1-Methyl-2-pyrrolidinone Basic information

Chemical Properties Uses

Product Name: 1-Methyl-2-pyrrolidinone

Synonyms: N-METHYLPYROLIDONE;N-METHYLPYRROLID-2-ONE;N-METHYLPYRROLIDINONE;N-METHYLPYRROLIDNONE;N-METHYLPYRROLIDONE;NMP-T;NMP-EL;NMP

CAS: 872-50-4

MF: C5H9NO

MW: 99.13106

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;Pyrrolidones;NMP;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

Mol File: 872-50-4.mol

1-Methyl-2-pyrrolidinone Structure

About US

Ganzhou Zhongneng Industrial Co., Ltd. was founded in January 2011, with a registered capital 
of 60 million yuan, covering an area of 55000 m2. Located in xingcun Road,xingfeng industrial 
zone, Ganzhou city ,Jiangxi province, the transportation is very convenient. 

The company has more than 100 employees, production, research and development, testing 
and other important positions are more than ten years of industry experience, skilled 
professionals. The company has passed the ISO 9001:2015 quality management system and 
ISO 14001:2015 environmental management system certification, obtained the IATF16949 
management system by the end of 2018. The product has passed the RoHS test of SGS, the 
new restricted substance test and REACH 182 items test, the halogen-free component test and 
the third-party metal ion test. 
GanZhou Zhongneng Industrial Co.,Ltd, is a omnibus high-tech enterprise, specializing in N 
mythyl pyrrolidone ( or NMP) solvent synthesis production. NMP recovery processing reasearch and development, design, production, sales as well as service, our 
company is capable of more than 30 thousand tons of NMP systhsis roduction, and more than 
30 thousand tons of NMP recovery processing, total production, capacity of NMP 60-70 
thousand tons, our production equipments are all continuous production equipments and 
the productive process is controlled by DCS system, which guarantees the good homogeneity 
and reliability of our products. 
ZhongNeng Industrial Co.,Ltd. gets the strong capacity to ensure stable supply and the ability 
to strictly satisfy the request of customers standards, we ZhongNeng Industrial will continue to 
promote our advantages, keep forging ahead optimize the quality of our products and 
maintain our good reputation to provide solutions of NMP for global customers ,we are looking 
forward to sincere cooperation with customers domestic and overseas to seek common 
development and achieve win-win relationship .