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Key Documents

8.20828

Sigma-Aldrich

1-Methyl-4-piperidinone

for synthesis

Synonym(s):

1-Methyl-4-piperidinone, N-Methyl-γ-piperidone

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About This Item

Empirical Formula (Hill Notation):
C6H11NO
CAS Number:
1445-73-4
Molecular Weight:
113.16
MDL number:
MFCD00006191
UNSPSC Code:
12352115
EC Index Number:
215-895-5

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

pH

12 (20 °C, 100 g/L in H2O)

bp

60-62 °C/19 hPa

transition temp

flash point 58 °C

density

0.97 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H11NO/c1-7-4-2-6(8)3-5-7/h2-5H2,1H3

InChI key

HUUPVABNAQUEJW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.972 - 0.978
Identity (IR): passes test

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

136.4 °F - closed cup

Flash Point(C)

58 °C - closed cup

Certificates of Analysis (COA)

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