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Appearance:powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:in stock
Purity:98% purity
Melting point 292-295 °C (dec.)(lit.)
Boiling point 614.4±40.0 °C(Predicted)
density 1.814±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 3.24±0.10(Predicted)
form Crystalline Powder
color White
CAS DataBase Reference 3112-31-0(CAS DataBase Reference)
Safety Information
Risk Statements 36/37/38
Safety Statements 22-24/25
WGK Germany 3
HS Code 29331990
MSDS Information
3,5-PYRAZOLEDICARBOXYLIC ACID Usage And Synthesis
Chemical Properties white crystalline powder
Purification Methods It crystallises from water as a monohydrate, or EtOH. Dry it in a vacuum at 100o. The dimethyl ester crystallises from *C6H6 with m 155o. [Beilstein 25 III/IV 1047.]
3,5-PYRAZOLEDICARBOXYLIC ACID Preparation Products And Raw materials
Raw materials Ethanol-->Methanol-->Chloroform-->Formaldehyde-->Potassium permanganate-->3,5-Dimethylpyrazole-->3-ethyl-5-methyl-1H-pyrazole-->3,5-(1H)-pyrazoledicarbaldehyde-->ethyl 3-forMyl-4,5-dihydro-1H-pyrazole-5-carboxylate-->5-Methyl-1H-pyrazole-3-carboxylic acid-->5-Pyrazolecarboxylic acid-->2,4-OCTANEDIONE-->CHEMBRDG-BB 4005123-->DIETHYL 3,5-PYRAZOLEDICARBOXYLATE
Preparation Products 5-N-Boc-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid-->1,3,5-TRIMETHYL-PYRAZOLE-3,5-DICARBOXYLATE
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