CAS; 1076-38-6 |4-Hydroxycoumarin
Cyfystyron:
4-HydroxycoumarinN; 4-hydroxy-2h-1-benzopyran-2-on; COUMARINOL; HYDROXYCOUMARIN, 4-; 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-; 4-coumarinyl alcohol; 4-HYDROXY-CHROMEN -2-UN; 4-HYDROXYCOUMARIN
Gwenau Canonaidd:C1=CC=C2C(=C1)C(=O)C=C(O2)O
Cod HS:29322980
Dwysedd:1. 1734 (amcangyfrif)
berwbwynt:228.82°C (amcangyfrif)
Mynegai Plygiant:1.4500 (amcangyfrif)
Pwynt toddi:211-213 °C (goleu.)
Storio:Storfa o dan +30°C.
PKA:4.50 ± 1.00 (Rhagweld)
Ymddangosiad:Hylif
Codau Perygl:Xn, Xi
Datganiadau Risg:22-36/37/38
Datganiadau Diogelwch:26-36
WGK yr Almaen:3
Ysgrifennwch eich neges yma a'i hanfon atom