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1-Metil-2-pirrolidona, para cromatografía head space, N-Metilpirrolidona, N-Metil-2-pirrolidinona, NMP

CAS: 872-50-4

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- Synonyms: N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone, NMP
- C5H9NO
- M = 99,13 g/mol
- CAS [872-50-4]
- EINECS-No.: 212-828-1
- Density: 1,03 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: -24 ºC
- Boiling point: 202 ºC
- Flash pt. 91 ºC
- Ignition temp.: 245 ºC
- Vapour pressure: (20 ºC) 0,32 hPa
- Refraction index: (n 20 ºC/D) 1,4684
- Dielectric const.: (25 ºC) 33
- LD 50 (oral, rat): 3598 mg/kg
- EC-Index-No.: 606-021-00-7
- GHS-signal word: Danger
- GHS-H sentences: H315 - H319 - H360D - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2933 79 00 90
- Applications: analytical chemistry, chromatography, synthesis of organic products.

SPECIFICATIONS
assay (G.C.): min. 99,8 %
refractive index n20/D: 1,468 - 1,471
water (K.F.): max. 0,05 %

Packed under inert gas Suitable for residual solvents analysis according to guideline CPMP/ICH/283/95, Ph Eur and USP. Class 1 according to ICH
benzene (G.C.): absence of peak

dichloromethane: 0,6 mg/l
tert-Butyl methyl ether: 1 mg/l
acetone : 1 mg/l
methanol : 1 mg/l
tetrahydrofuran: 0,7 mg/l
n-Hexane: 0,3 mg/l
ethyl acetate: 1 mg/l
ethanol: 1 mg/l
cyclohexane: 1 mg/l
acetonitrile: 0,4 mg/l
2-propanol: 1 mg/l
isopropyl acetate: 1 mg/l
n-Propanol: 1 mg/l
n-Heptane: 1 mg/l
methylcyclohexane: 1 mg/l
1,4-Dioxane: 0,4 mg/l
toluene: 0,9 mg/l
pyridine: 1 mg/l
n-butanol: 1 mg/l
butyl acetate: 1 mg/l
ethylbenzene: 1 mg/l
p-Xylene: 1 mg/l
m-Xylene: 1 mg/l
o-Xylene: 1 mg/l
Other class 2 solvents: max. 10 mg/L
Other class 3 solvents: max. 50 mg/L