What happens when phenol is kept open in air?

Related questions

1. Why is concentrated Sulphuric acid not used to dry ammonia?
2. What is used to dry ammonia gas?
3. Did the Romans brush teeth with urine?
4. Is ammonia harmful for skin?
5. Can urine fumes make you sick?
6. Is soda an acid or base?
7. Is white vinegar A ammonia?
8. What is ammonium Acryloyldimethyltaurate VP copolymer?
9. Can ammonia kill you?
10. Is ammonium hydroxide bad?

Tags

1. #those
2. #phenol
3. #catalytic
4. #oxidises
5. #reacts
6. #turns
7. #exposure
8. #quinone
9. #there
10. #phenoquinone
11. #scope
12. #which
13. #again
14. #polymerised
15. #color
16. #product
17. #oxidation
18. #first
19. #formed
20. #slowly
21. #research