
CAS 199287-52-0|Bensaldehyd, 4,5-difluoro-2-hydroxy- (9CI)
Fformiwla Moleciwlaidd: C7H4F2O2
Pwysau Moleciwlaidd: 158.1
EINECS: 642-799-4
Purdeb: 97 y cant Isafswm.
Pecyn: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Dosbarthu Byd-eang
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Cyflwyniad Cynnyrch
Manyleb CAS 199287-52-0|Bensaldehyd, 4,5-difluoro-2-hydroxy- (9CI)
EITEMAU | MANYLEB |
Ymdoddbwynt | 68-72 gradd |
Tymheredd storio. | Awyrgylch anadweithiol,2-8 gradd |
Dwysedd | 1.464 g/cm3 |
berwbwynt | 224.1 gradd |
PKA | 7.20 |
Sensitif | Sensitif i'r Awyr |
Synthesis oCAS 199287-52-0|Bensaldehyd, 4,5-difluoro-2-hydroxy- (9CI)

Amodau
Cam #1: 2-bromo-4,5-difluorophenol Gyda n-butyllithium Mewn tetrahydrofuran; hecsan ar -78 gradd ; am 0.5h;
Cam #2: N,N-dimethyl-formamid Mewn tetrahydrofuran; hecsanau ar 20 gradd; am 18h;
Cam #3: Gyda dŵr Yn tetrahydrofuran; hecsan
Tagiau poblogaidd: cas 199287-52-0|bensaldehyd, 4,5-difluoro-2-hydroxy- (9ci), pris, dyfynbris, disgownt, mewn stoc, ar werth
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