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4-Chloro-3-nitrocinnamic acid

4-Chloro-3-nitrocinnamic acid ??? ???
?? ??:
20797-48-2
???:
4-Chloro-3-nitrocinnamic acid
???(??):
TIMTEC-BB SBB003306;RARECHEM BK HW 0228;4-CHLORO-3-NITROCINNAMIC ACID;3-Nitro-4-chlorocinnamic acid;4-Chloro-3-nitrocinnamicAcid>4-Chloro-3-nitrocinnamic acid 97%;trans-4-Chloro-3-nitrociamic acid;4-Chloro-3-nitrocinnamic Alcohol;(E)-4-Chloro-3-nitrocinnamic acid;tert-4-Chloro-3-nitrocinnamic acid
CBNumber:
CB1103395
???:
C9H6ClNO4
??? ??:
227.6
MOL ??:
20797-48-2.mol

4-Chloro-3-nitrocinnamic acid ??

???
188-190 °C(lit.)
?? ?
408.6±35.0 °C(Predicted)
??
1.4751 (rough estimate)
???
1.6000 (estimate)
?? ??
Storage temp. 2-8°C
?? ?? (pKa)
4.03±0.10(Predicted)
??? ??
powder to crystal
??
?? ????? ????
InChI
InChI=1S/C9H6ClNO4/c10-7-3-1-6(2-4-9(12)13)5-8(7)11(14)15/h1-5H,(H,12,13)
InChIKey
QBDALTIMHOITIU-DUXPYHPUSA-N
SMILES
C(O)(=O)C=CC1=CC=C(Cl)C([N+]([O-])=O)=C1
CAS ??????
20797-48-2(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 24/25
WGK ?? 3
?? ?? ?? Irritant
HS ?? 29163990
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

4-Chloro-3-nitrocinnamic acid C??? ??, ??, ??

??? ??

yellow crystalline powder

??

trans-4-Chloro-3-nitrocinnamic acid may be used in chemical synthesis.

4-Chloro-3-nitrocinnamic acid ?? ?? ? ???

???

?? ??


4-Chloro-3-nitrocinnamic acid ?? ??

???( 178)?? ??
??? ?? ??? ?? ?? ? ??
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4-Chloro-3-nitrocinnamic acid ?? ??:

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