Basic

CAS No.	64-86-8
Product Name	Colchicine
Synonyms	Acetamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-; Benzo(a)heptalen-9(5H)-one, 7-acetamido-6,7-dihydro-1,2,3,10-tetramethoxy-; N-(1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide; N-(5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo(a)heptalen-7-yl)acetamide; N-(5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)acetamide; N1-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide; N-[(7S)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide
Molecular Formula	C22H25NO6
Molecular Weight	399.437

Physical property

Density	1.25g/cm3
Melting point	150-160℃
Boiling point	726°C at 760 mmHg
Flash point	392.9°C
Water solubility	45 g/L (20℃)
Refractive index	1.584

Hazard Symbols	T+:Very toxic;
Risk Codes	R26/28:;
Safety Description	S13:; S45:;