CAS 194804-91-6|4-BROMO-2,3-DIFLUOROBENZOIC ACID

CAS 194804-91-6|4-BROMO-2,3-DIFLUOROBENZOIC ACID

Fòmil molekilè: C7H3BrF2O2
Pwa molekilè: 237
EINECS:
Pite: 97 pousan Min.
Pake: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Spesifikasyon CAS 194804-91-6|4-BROMO-2,3-DIFLUOROBENZOIC ACID

ATIK

SPESIFIKASYON

Fp

128 degre

Pwen bouyi

288 degre

pka

2.70±0.10(Prevwa)

Tanperati depo.

Sele nan sèk, 2-8 degre

Dansite

1.872

Sentèz deCAS 194804-91-6|4-BROMO-2,3-DIFLUOROBENZOIC ACID

image

Kondisyon

Etap #1: 1-bromo-2,3-difluorobenzèn Avèk n-butillityòm; diisopropylamine Nan tetrahydrofuran; hexane nan -78 - 0 degre; pou 1h;

Etap #2: gaz kabonik nan tetrahydrofuran; hexane nan 20 degre; pou 1h;

Baj popilè: cas 194804-91-6|4-bromo-2,3-asid difluorobenzoik, pri, sitasyon, rabè, nan stock, pou vann

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