CAS 644985-24-0|2, 3-DIFLUORO-4-BROMOBENZALDEHYDE
Cov mis mos molecular: C7H3BrF2O
Molecular Luj: 221
EINECS: 642-799-4
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Kev xa khoom thoob ntiaj teb
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Khoom Taw qhia
Specification ntawm CAS 644985-24-0|2, 3-DIFLUORO-4-BROMOBENZALDEHYDE
Yam khoom | SPECIFICATION |
Melting point | 66-67 degree |
Cia temp. | Inert cua, 2-8 degree |
Xim | Off-dawb |
Daim ntawv | Hmoov |
Dej Solubility | Me ntsis soluble hauv dej. |
CAS DataBase Reference | 644985-24-0 |
Synthesis ntawmCAS 644985-24-0|2, 3-DIFLUORO-4-BROMOBENZALDEHYDE
Cov xwm txheej
Theem #1: 1,4-dibromo-2,3-difluoro-benzene Nrog isopropylmagnesium chloride; lithium chloride Hauv tetrahydrofuran ntawm -35 - 40 degree ; rau 2h;.
Theem #2: N, N-dimethyl-formamide Hauv tetrahydrofuran ntawm -30 - 15 degree ; ua 3,5h;.
Cim npe nrov: cas 644985-24-0|2,3-difluoro-4-bromobenzaldehyde, nqe, hais, luv nqi, hauv Tshuag, muag
