1-甲基-2-吡咯烷酮，1-Methyl-2-pyrrolidinone [NMP]；Pharmaceutical Secondary Standard; Certified Reference Material

等级

certified reference material
pharmaceutical secondary standard

质量水平

300

Agency

traceable to USP 1437202

蒸汽密度

3.4 (vs air)

蒸汽压

0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)

CofA

current certificate can be downloaded

自燃温度

518 °F

expl. lim.

9.5 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.47 (lit.)

bp

202 °C (lit.)
81-82 °C/10 mmHg (lit.)

mp

−24 °C (lit.)

密度

1.028 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

格式

neat

储存温度

2-30°C

SMILES string

CN1CCCC1=O

InChI

1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3

InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N