482617
98%
[α]20/D −49°, c = 1.8 in acetic acid
195-199 °C (lit.)
1S/C20H12Br2O2/c21-13-3-5-15-11(9-13)1-7-17(23)19(15)20-16-6-4-14(22)10-12(16)2-8-18(20)24/h1-10,23-24H
OORIFUHRGQKYEV-UHFFFAOYSA-N
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This Item | 595837 | 246948 | 569917 |
---|---|---|---|
assay 98% | assay 96% | assay 99% | assay 95% |
optical activity [α]20/D −49°, c = 1.8 in acetic acid | optical activity - | optical activity [α]21/D +34°, c = 1 in THF | optical activity [α]20/D +73°, c = 1 in THF |
mp 195-199 °C (lit.) | mp 256-260 °C | mp 208-210 °C (lit.) | mp 160-166 °C (lit.) |
Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
Warning
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Respiratory system
11 - Combustible Solids
WGK 3
Not applicable
Not applicable
dust mask type N95 (US), Eyeshields, Gloves
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