78769
1-甲基-2-吡咯烷酮
analytical standard
别名:
N-甲基-2-吡咯烷酮, N-甲基吡咯烷酮, NMP
选择规格
关于此项目
grade
analytical standard
Quality Segment
vapor density
3.4 (vs air)
vapor pressure
0.29 mmHg ( 20 °C), 0.99 mmHg ( 40 °C)
assay
≥99.9% (GC)
autoignition temp.
518 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
9.5 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n
bp
202 °C (lit.), 81-82 °C/10 mmHg (lit.)
mp
−24 °C (lit.)
density
1.028 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
food and beverages
personal care
format
neat
SMILES string
CN1CCCC1=O
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI key
SECXISVLQFMRJM-UHFFFAOYSA-N
General description
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
195.8 °F - Pensky-Martens closed cup
flash_point_c
91 °C - Pensky-Martens closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter