Koenimbidine Property

Melting point:

224-225 °C

Boiling point:

500.1±50.0 °C(Predicted)

Density 

1.198

pka

16.88±0.40(Predicted)

BRN 

1224366

Safety

Hazard Codes 

Xi

Risk Statements 

36-53

Safety Statements 

26

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Koenimbidine Chemical Properties,Usage,Production

Description

A minor alkaloid, koenigicine occurs in the leaves of Murraya koenigii Spreng. It yields colourless crystals from EtOH and gives an ultraviolet spectrum in EtOH having two absorption maxima at 239 and 361 nm. Catalytic hydrogenation yields the dihydro derivative with m.p. 232°C.

References

Kureel, Kapil, Popli, Experientia, 2S, 790 (1969)