CAS 211738-66-8|4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ASID M ETHYL ESTER
Fformiwla Moleciwlaidd: C6H7BrN2O2
Pwysau Moleciwlaidd: 219.04
Purdeb: 97 y cant Isafswm.
Pecyn: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Cyflwyniad Cynnyrch
Manyleb CAS 211738-66-8|4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ASID M ETHYL ESTER
EITEMAU | MANYLEB |
berwbwynt | 276.5 gradd |
PKA | -2.22 |
Tymheredd storio. | 2-8 gradd |
Dwysedd | 1.67 g/cm3 |
Synthesis oCAS 211738-66-8|4-BROMO-1-METHYL-1 H-PYRAZOLE-3-CARBOXYLIC ASID M ETHYL ESTER
Amodau
Cam #1: 4-amino-1-methyl-1H-pyrazole-3-asid carbocsilig methyl ester Gyda tert.-butylnitrite Mewn tetrahydrofuran ar 20 gradd ; am 0.5h;
Cam #2: Gyda chopr(ll) bromid Mewn tetrahydrofuran; asetonitrile ar 60 gradd; am 6.25h;
Cyfeiriad
La Rosa, Salvatore; Benicchi, Tiziana; Bettinetti, Laura; Ceccarelli, Ilaria; Diodato, Enrica; Federico, Cesare; Fiengo, Pasquale; (…) Scali, Carla; Valacchi, Michela
[Llythyrau Cemeg Feddyginiaethol ACS, 2013, cyf. 4, # 10, t. 979 - 984]
Tagiau poblogaidd: cas 211738-66-8|4-bromo-1-methyl-1 h-pyrazole-3-asid carbocsilig m ethyl ester, pris, dyfynbris, disgownt, mewn stoc, ar werth
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