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1,4-?????

1,4-?????
1,4-????? ??? ???
?? ??:
493-09-4
???:
1,4-?????
???(??):
1,4-??????;1,4-?????
???:
1,4-Benzodioxan
???(??):
1,4-Benzodioxin, 2,3-dihydro-;1,4-BENZODIOXANE;1,4-Benzodioxan,99%;4-Benzodioxan;1,4-benzdioxane;1, 4-Benzdioxan;1,4-BENZODIOXAN;BENZO-1,4-DIOXANE;1,4-Benzene dioxane;2-benzyl-1,4-dioxane
CBNumber:
CB9160767
???:
C8H8O2
??? ??:
136.15
MOL ??:
493-09-4.mol
MSDS ??:
SDS

1,4-????? ??

???
213-217 °C
?? ?
103 °C6 mm Hg(lit.)
??
1.142 g/mL at 25 °C(lit.)
???
n20/D 1.549(lit.)
???
190 °F
?? ??
Sealed in dry,Room Temperature
??? ??
??
Specific Gravity
1.142
??
????~???
???
???
BRN
120846
InChI
InChI=1S/C8H8O2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-4H,5-6H2
InChIKey
BNBQRQQYDMDJAH-UHFFFAOYSA-N
SMILES
O1C2=CC=CC=C2OCC1
CAS ??????
493-09-4(CAS DataBase Reference)
NIST
1,4-Dioxatetralin(493-09-4)
EPA
1,4-Benzodioxin, 2,3-dihydro- (493-09-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
????? 23-24/25
WGK ?? 3
RTECS ?? DF4728000
?? ?? ?? Irritant
HS ?? 29329995
???? ??? 10 - Combustible liquids
Hazard Classifications Aquatic Chronic 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H227 ??? ?? ??? ?? ?? 4 ?? P210, P280, P370+P378, P403+P235,P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P280 ????/???/???/?????? ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
0 0

1,4-????? MSDS


1,4-Benzodioxan

1,4-????? C??? ??, ??, ??

??? ??

CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID

??

Benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) is used in the synthesis of stereoisomers which were evaluated as α- and β- adrenergic antagonists

?? ??

The anti-inflammamtory properties and synthesis of carboxylic acid compounds containing benzo-1,4-dioxane (2,3-dihydro-1,4-benzodioxin) subunit was studied.

1,4-????? ?? ?? ? ???

???

?? ??


1,4-????? ?? ??

???( 320)?? ??
??? ?? ??? ?? ?? ? ??
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1,4-????? ?? ??:

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