8050-09-7 gum rosin gum rosin

Synonyms： Disproportionated rosin; Colophony; Pine rosin; Rosin; Rosin Solder Flux Fume; Wood rosin; (4aR)-7-isopropyl-1,4a-dimethyl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid
CAS Number：8050-09-7
EINECS：232-475-7
Molecular Formula：C₂₀H₃₀O₂
Molecular Weight：302.451
InChI：InChI=1/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16?,17?,19-,20?/m1/s1
Molecular Structure：
Density：1.06g/cm³
Melting point：100 - 140
Boiling point：439.5°C at 760 mmHg
Refractive index：1.541
Flash point：208.1°C
Vapour Pressur：5.96E-09mmHg at 25°C
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