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7-(?????)-4-??-2-?????

7-(?????)-4-??-2-?????
7-(?????)-4-??-2-????? ??? ???
?? ??:
2747-05-9
???:
7-(?????)-4-??-2-?????
???:
7-Acetoxy-4-methylcoumarin
???(??):
MU-AC;MUACETATE;MUB ACETATE;4-MU-ACETATE;ACETYL HYMETOCHROME;7-ACETYL-4-METHYLCOUMARIN;7-Aceoxy-4-MethylcouMarin;METHYLUMBELLIFERYL ACETATE;7-ACETOXY-4-METHYLCOUMARIN;4-METHYL-7-ACETOXYCOUMARIN
CBNumber:
CB3713093
???:
C12H10O4
??? ??:
218.21
MOL ??:
2747-05-9.mol

7-(?????)-4-??-2-????? ??

???
149-150 °C(lit.)
?? ?
278.88°C (rough estimate)
??
1.1096 (rough estimate)
???
1.4270 (estimate)
?? ??
-20°C
???
?????(?? ???), ???????(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?????
BRN
189667
InChIKey
HXVZGASCDAGAPS-UHFFFAOYSA-N
CAS ??????
2747-05-9(CAS DataBase Reference)
NIST
7-Acetoxy-4-methylcoumarin(2747-05-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
F ?????? 8-10-21
HS ?? 2932209090
???? ?? KE-00146
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

7-(?????)-4-??-2-????? C??? ??, ??, ??

??? ??

beige crystalline flakes and needles

??

Fluorogenic substrate for esterases, broadly applied to various types of esterases., including carboxyesterases. Measurement of intracellular pH in rat proximal convoluted tubule.

??

ChEBI: An acetate ester consiting of umbelliferone carrying a 7-O-acetyl group.

7-(?????)-4-??-2-????? ?? ?? ? ???

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7-(?????)-4-??-2-????? ?? ??

???( 169)?? ??
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7-(?????)-4-??-2-????? ?? ??:

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