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3,4-Dinitrobenzoic acid

3,4-Dinitrobenzoic acid ??? ???
?? ??:
528-45-0
???:
3,4-Dinitrobenzoic acid
???(??):
NSC 60713;RARECHEM AL BO 0260;LABOTEST-BB LT00455432;3,4-DINITROBENZOIC ACID;3,4-DinitrobenzoicAcid>Benzoic acid, 3,4-dinitro-;3,4-Dinitrobenzoic acid,99%;3,4-Dinitrobenzoic acid 99%;1-Carboxy-3,4-dinitrobenzene;3,4-Dinitrobenzoic acid, 99% 5GR
CBNumber:
CB0326702
???:
C7H4N2O6
??? ??:
212.12
MOL ??:
528-45-0.mol

3,4-Dinitrobenzoic acid ??

???
163-166 °C
?? ?
351.93°C (rough estimate)
??
1.7333 (rough estimate)
???
1.5300 (estimate)
?? ?? (pKa)
pK1:2.82 (25°C)
??
Light orange to Yellow to Green
???
6.7g/L(25℃)
Merck
14,3275
BRN
2055333
CAS ??????
528-45-0(CAS DataBase Reference)
EPA
Benzoic acid, 3,4-dinitro- (528-45-0)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 36/37/38-20/21/22
????? 36/37/39-26-37/39
WGK ?? 3
RTECS ?? DG9140650
?? ?? ?? Irritant
TSCA Yes
HS ?? 29163990
????(GHS): GHS hazard pictogramsGHS 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
H341 ???? ??? ??? ??? ??? (????? ???? ????? ???? ???? ???? ??? ?? ????? ??? ???? ??) ???? ???? ?? ?? 2 ?? P201,P202, P281, P308+P313, P405,P501
??????:
P201 ?? ? ?? ???? ?????.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

3,4-Dinitrobenzoic acid MSDS


3,4-Dinitrobenzoic acid

3,4-Dinitrobenzoic acid C??? ??, ??, ??

??? ??

yellowish crystals or crystalline powder

??

3,4-Dinitrobenzoic Acid, is used for the synthesis of more complex compounds such as metabolites of Brimonidine (B677520). It is also a specific substrate of glutathione S-transferase (GST), that can be used for the enzyme imaging and studies. It is an important corrosion inhibitor and is also used in photography.

Purification Methods

Crystallise the acid from EtOH by addition of water. [Beilstein 9 III 1778, 9 IV 1242.]

3,4-Dinitrobenzoic acid ?? ?? ? ???

???

???? ?? 2,5-DINITROBENZOIC ACID ??? ?? 4-??-2-?????? 3-???-4-??????? 9H-Fluoren-9-one,2,3,7-trinitro- 3,4-????-?????? 3,4-???????? 2,4-???????? ???????? 4-???????

?? ??

(3,4-DIAMINO-PHENYL)-(4-METHYL-PIPERAZIN-1-YL)-METHANONE 3,4-DIAMINO-N-(2-DIMETHYLAMINO-ETHYL)-N-METHYL-BENZAMIDE ??3,4-????????? ???,(3,4-??????)-4-?????-

3,4-Dinitrobenzoic acid ?? ??

???( 178)?? ??
??? ?? ??? ?? ?? ? ??
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3,4-Dinitrobenzoic acid ?? ??:

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