Skip to Content
Merck
CN

8.22140

1,4-Dihydro-4-pyridinone

for synthesis

Synonym(s):

1,4-Dihydro-4-pyridinone, 4(1H)-Pyridone

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C5H5NO
CAS Number:
Molecular Weight:
95.10
MDL number:
UNSPSC Code:
12352115
EC Index Number:
203-633-2
NACRES:
NA.22
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Level

form

solid

autoignition temp.

515 °C

potency

4600 mg/kg LD50, oral (Rat)

pH

7.0 (20 °C, 50 g/L in H2O)

bp

170-172 °C/0.03 hPa

mp

140-147 °C

transition temp

flash point 212 °C

bulk density

600 kg/m3

storage temp.

2-30°C

SMILES string

[nH]1cc[c](cc1)=O

InChI

1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7)

InChI key

GCNTZFIIOFTKIY-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 95.0 %
Sulfated ash: ≤ 5.0 %
Identity (IR): passes test


Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

413.6 °F

flash_point_c

212 °C



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Global Trade Item Number

SKUGTIN
822140005004022536484853