![5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine,CAS No. 174508-31-7.](https://public.whmall.com/system/0/chemical/image/2007/09/04/1188888888-38670_C6H4Br2O2S.png "5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine,CAS No. 174508-31-7.")
5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine CAS No.174508-31-7 / Cat No.EBD38670
5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 97%
2,5-Dibromo-3,4-ethylenedioxythiophene
N-[3-[(1R)-1-[(6R)-2-Hydroxy-4-oxo-6-phenethyl-6-propyl-5H-pyran-3-yl]propyl]phenyl]-5-(trifluoromethyl)pyridine-2-sulfonamide
5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
5,7-dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 97%
5,7-dibromo-2h,3h-thieno[3,4-b][1,4]dioxine
2,3-dihydro[2,5-dibromothioeno][3,4-b]-1,4-dioxin
2,5-dibromo-3,4-ethylenedioxythiophene 97%
2,5-Dibromo-3,4-ethylenedioxythiophene
Properties
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Density:
2.14 g/cm3
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Melting point:
95-100 °C
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Boiling point:
306.528 °C at 760 mmHg
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Flashing point:
139.184 °C
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Storage temperature:
−20°C
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Vapour pressure:
0.00139mmHg at 25°C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
NMR Spectrum
Prediction： 1H NMR (400 MHz, CDCl3): delta 4.27 (s, 4H)
1H NMR
13C NMR
