Hazard statements
H302：Harmful if swallowed
H312：Harmful in contact with skin
H315：Causes skin irritation
H319：Causes serious eye irritation
H332：Harmful if inhaled
H335：May cause respiratory irritation
Precautionary statements
P261：Avoid breathing dust/fume/gas/mist/vapours/spray.
P264：Wash hands thoroughly after handling.
P264：Wash skin thouroughly after handling.
P270：Do not eat, drink or smoke when using this product.
P271：Use only outdoors or in a well-ventilated area.
P280：Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312：IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352：IF ON SKIN: wash with plenty of soap and water.
P304+P340：IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338：IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312：Call a POISON CENTER or doctor/physician if you feel unwell.
P321：Specific treatment (see … on this label).
P322：Specific measures (see …on this label).
P330：Rinse mouth.
P332+P313：IF SKIN irritation occurs: Get medical advice/attention.
P362：Take off contaminated clothing and wash before reuse.
P363：Wash contaminated clothing before reuse.
P501：Dispose of contents/container to..…
![1,2,3,4-tetrahydropyrido[3,4-b]pyrazine](https://www.chemicalbook.com/CAS/GIF/35808-41-4.gif)
