ChemicalBook >?? ???? >7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ??? ???

?? ??:: 852054-42-3

???:: 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97

???(??):: Thieno[3,4-b]-1,4-d;7-BROMO-2,3-DIHYDROT;7-Bromo-2,3-dihydro-;2-Bromo-3,4-ethylenedioxythiophene-5-carboxaldehyde;7-Bromo-2,3-dihydro-5-formylthieno[3,4-b][1,4]dioxine;-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde;7-bromo-2,3-dihydro-Thieno[3,4-b]-1,4-dioxin-5-carbaldehyde;7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE;7-Bromo-2,3-dihydro-thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde;7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE

CBNumber:: CB3501205

???:: C7H5BrO3S

??? ??:: 249.08

MOL ??:: 852054-42-3.mol

?? ?? 88

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ??

???: 141-142

?? ?: 351.5±42.0 °C(Predicted)

??: 1.835±0.06 g/cm3 (20 ºC 760 Torr)

?? ??: under inert gas (nitrogen or Argon) at 2–8 °C

??? ??: powder to crystal

??: White to Light gray to Light yellow

?? ? ?? ??
?? ? ???? ?? (GHS)

?? ?? ??	Harmful
HS ??	2934999090

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	1
2		0

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 C??? ??, ??, ??

??? ??

powder

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ?? ?? ? ???

???

?? ??

7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ?? ??

???( 88)?? ??

???	??	???	??	?? ?	??
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7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97 ?? ??:

2,3-????????[3,4-B]-1,4-??? Triethoxyvinylsilane 5-BROMO-2,2'-BITHIOPHENE-5'-CARBOXALDEHYDE 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXYLIC ACID 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBONYL CHLORIDE 90 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 5-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXALDEHYDE 97

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