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2,5-????????????

2,5-????????????
2,5-???????????? ??? ???
?? ??:
696-59-3
???:
2,5-????????????
???(??):
2,5-????????????
???:
2,5-Dimethoxytetrahydrofuran
???(??):
DMTHF;DIMETHOXYTETRAHYDROFURAN;TETRAHYDRO-2,5-DIMETHOXYFURAN;5-DiMethoxytetrahydrofuran;Protectol DMT;Dimethoxytetrahydr;2,5-Dimethoxytetrahy;Atropine Impurity 15;2,5-DIMETHOXYTETRAHYDROFURAN;2,5--Dimethoxytetrahydrfuran
CBNumber:
CB6728092
???:
C6H12O3
??? ??:
132.16
MOL ??:
696-59-3.mol
MSDS ??:
SDS

2,5-???????????? ??

???
-45 °C
?? ?
145-147 °C(lit.)
??
1.023 g/mL at 20 °C(lit.)
???
5 hPa (20 °C)
???
n20/D 1.418
???
95 °F
?? ??
Store below +30°C.
???
300g/L
??? ??
??
??
????~???
??????(pH)
5 (300g/l, H2O, 20℃)
????
2.0-12.3%(V)
???
350g/L(20℃)
??
Air & Light Sensitive
BRN
104261
LogP
0.34 at 20℃
CAS ??????
696-59-3(CAS DataBase Reference)
NIST
Furan, tetrahydro-2,5-dimethoxy-(696-59-3)
EPA
Furan, tetrahydro-2,5-dimethoxy- (696-59-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 10-36/37/38-36-20/21
????? 26-36-36/37/39-16
????(UN No.) UN 1993 3/PG 3
WGK ?? 1
?? ?? ?? >205 °C
TSCA Yes
?? ?? 3
???? III
HS ?? 29321900
?? LD50 orally in Rabbit: 2040 mg/kg
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? GHS hazard pictograms P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
NFPA 704
3
2

2,5-???????????? MSDS


2,5-Dimethoxytetrahydrofuran

2,5-???????????? C??? ??, ??, ??

??? ??

Colorless to light yellow liqui

??

2,5-Dimethoxytetrahydrofuran is a tetrahydrofuran derivative that finds application in proteomics research and in organic synthesis. It is also used as an intermediate for atropine sulfate, which is an anticholinergic drug. Further, it acts as a precursor of butanediol. In addition to this, it is used as a photographic hardener and as disinfectant in formulations.

2,5-???????????? ?? ?? ? ???

???

??? ????(13C) ?? ?? ?? ????? ??????????? ????????? ?????? ?? RANEY NICKEL ?? ?? ???? ?????? ???? ?? ?????? ?? ?????(??)

?? ??

3-(2-FORMYL-1H-??-1-YL)????? 5-??-2-??-1-?-???-3-????? N-???????????A???????)??????? 4-(1H-??-1-?)??? 3-(1H-PYRROL-1-YL)???-2-????? 8-?????-8-??????[3.2.1]??-3-???-(±)-?????????? NAPHTHALENE-2,3-DICARBOXALDEHYDE ???A?????????? 1-METHYL-5-(1H-PYRROL-1-YL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL 1-METHYL-5-(1H-PYRROL-1-YL)-1H-PYRAZOLE-4-CARBOXYLATE 2-???-5-??-???-3-???????????

2,5-???????????? ?? ??

???( 453)?? ??
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