pemirolast

Suppliers

Names

[ CAS No. ]:
69372-19-6

[ Name ]:
pemirolast

[Synonym ]:
3-(1H-tetrazol-5-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine
Pemirolast (INN)
UNII-2C09NV773M
Pemirox (TN)
Pemirolastum [INN-Latin]
Pemiroplast Potassium
MFCD00864611
Pemirolastum
Pemirolast
9-methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
9-TBX

Chemical & Physical Properties

[ Density]:
1.64 g/cm3

[ Boiling Point ]:
454.8ºC at 760 mmHg

[ Melting Point ]:
310-311ºC (decomposes)

[ Molecular Formula ]:
C10H8N6O

[ Molecular Weight ]:
228.21000

[ Flash Point ]:
228.9ºC

[ Exact Mass ]:
228.07600

[ PSA ]:
88.83000

[ LogP ]:
0.18300

Safety Information

[ Hazard Codes ]:
C

[ Risk Phrases ]:
R34:Causes burns.

[ Safety Phrases ]:
16-26-36/37/39-37/39

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
8

Synthetic Route

Precursor & DownStream

Precursor

  • 4-Imino-9-methyl-4H-pyrido[1,2-a]pyrimidine-3-carbonitrile
  • 3-Methylpyridin-2-amine
  • Triethyl orthoformate
  • Malononitrile

DownStream

  • Pemirolast potassium

Related Compounds

  • Pemirolast potassium