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4-CARBOXYCINNAMIC ACID

4-CARBOXYCINNAMIC ACID ??? ???
?? ??:
19675-63-9
???:
4-CARBOXYCINNAMIC ACID
???(??):
RARECHEM BK HW 0113;P-CARBOXYCINNAMIC ACID;4-CARBOXYCINNAMIC ACID;p-Carboxycinnamic acid,97%;4-Carboxybenzeneacrylic acid;4-Carboxy-trans-cinnamic acid;4-(2-CARBOXYVINYL)BENZOIC ACID;3-(4-Carboxyphenyl)acrylic acid;4-(2-Carboxyethenyl)benzoic acid;4-CARBOXYCINNAMIC ACID USP/EP/BP
CBNumber:
CB1433694
???:
C10H8O4
??? ??:
192.17
MOL ??:
19675-63-9.mol

4-CARBOXYCINNAMIC ACID ??

???
>300°C
?? ?
248.14°C (rough estimate)
??
1.0825 (rough estimate)
???
1.4440 (estimate)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
4.12±0.10(Predicted)
??? ??
??
??
???
BRN
2614866
CAS ??????
19675-63-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-36/37/39
HS ?? 2916399090
????(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 ??
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

4-CARBOXYCINNAMIC ACID C??? ??, ??, ??

??? ??

cream fine powder

??

4-(2-Carboxyvinyl)benzoic Acid is used in preparation of Polycarboxylic Acid water reducer with good dispersion and slump resistance.

4-CARBOXYCINNAMIC ACID ?? ?? ? ???

???

?? ??


4-CARBOXYCINNAMIC ACID ?? ??

???( 93)?? ??
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4-CARBOXYCINNAMIC ACID ?? ??:

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