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3-Cyclopentene-1-carboxylic acid

3-Cyclopentene-1-carboxylic acid ??? ???
?? ??:
7686-77-3
???:
3-Cyclopentene-1-carboxylic acid
???(??):
CYCLOPENT-3-ENE-1-CARBOXYLIC ACID;3-CYCLOPENTENECARBOXYLIC ACID;TIMTEC-BB SBB008010;opentene-1-carboxyL;Dolasetron Intermediate;3-Cyclopentenecarboxylic;4-Carboxycyclopent-1-ene;Cyclopentene-1-Carboxylic;Cyclopentene-1-CarboxylicAcid;Cyclopentene-3-carboxylic acid
CBNumber:
CB7262397
???:
C6H8O2
??? ??:
112.13
MOL ??:
7686-77-3.mol

3-Cyclopentene-1-carboxylic acid ??

?? ?
215 °C (lit.)
??
1.084 g/mL at 25 °C (lit.)
???
n20/D 1.469(lit.)
???
>230 °F
?? ??
Sealed in dry,Room Temperature
??? ??
??? ??
?? ?? (pKa)
4.62±0.20(Predicted)
??
Colorless to Light yellow to Light orange
Specific Gravity
1.084
CAS ??????
7686-77-3(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 24/25-36-26
????(UN No.) 3265
WGK ?? 3
?? ?? ?? Irritant
?? ?? 8
???? III
HS ?? 29162090
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H290 ??? ???? ? ?? ?? ????? ?? 1 ?? GHS hazard pictograms P234, P390, P404
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
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
??????:
P234 ??? ???? ?????.
P260 ??·?·??·???·??·...·????? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P390 ????? ???? ?? ???? ??????.
P405 ???? ?????.
P406 ??? ???? ?????/...???? ??
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
2 0

3-Cyclopentene-1-carboxylic acid C??? ??, ??, ??

??? ??

Clear colorless to slightly yellow liquid

??

3-Cyclopentene-1-carboxylic acid is used as an intermediate in the production of dolasetron mesylate.

3-Cyclopentene-1-carboxylic acid ?? ?? ? ???

???

?? ??

3-?????-1-??????????? N-1-Boc-???-3-?????? Methyl 3-cyclopentenecarboxylate 1-methylcyclopent-3-ene-1-carboxylic acid cyclopenylmethyl tosylate 4-(BROMOMETHYL)CYCLOPENTENE

3-Cyclopentene-1-carboxylic acid ?? ??

???( 319)?? ??
??? ?? ??? ?? ?? ? ??
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3-Cyclopentene-1-carboxylic acid ?? ??:

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