Vitamin D2 CAS 50-14-6

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Vitamin D2 CAS 50-14-6 Tshuaj Specification

Vitamin D2 CAS 50-14-6 : kuvChemical Properties

Melting point 114-118 ° C (lit.)
Kev sib hloov tshwj xeeb 82 º (c = 3, nacetone 25 º C)
Kub taw tes 460.3 ° C (roughestimate)
Qhov ceev 0.9784 (roughestimate)
Vapor siab 7xl0-7Pa (20 ° C), yog
Refractive index 1.5100 (kwv yees)
Flash point 14 ° C
Cia tej yam kev mob -20 ° C
Solubility H2O: 200mg / mL, huv si
Daim ntawv hmoov
Acidity coefficient (pKa) 14.74 ± 0.20 (Predicted)
Dawb rau daj xav
Opticalactivity [α] 20 / D + 105 ± 2 °, c = 4% inethanol
Solubility hauv dej, dej, methanol, dimethyl formamide, thiab dimethyl sulfoxide

Vitamin D2 CAS 50-14-6 : kuvDaim ntawv thov

Synthesis ntawm cov organic intermediates.