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2-Bromo-5-(trifluoromethyl) pyridine (CAS# 50488-42-1)

Hantida Kiimikada:

Qaanuunka molecular C6H3BrF3N
Molar Mass 225.99
Cufnaanta 1.707±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 44-48 °C
Boling Point 78 °C
Barta Fiishka 78-81°C/30mm
Solubility Ku milmay methanol iyo ethanol.
Uumiga Uumiga 0mmHg at 25°C
Muuqashada Irbad huruud ah oo dhalaalaya
pKa -1?+-.0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta 1.572
MDL MFCD00153086
Tilmaamaha Jirka iyo Kiimikada Kiristaalo Off-cad
Isticmaal Substrate for palladium-catalyzed α-arylation of Refomatsky reagents

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R25 - Sun ah haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S22 - Ha neefsan boorka.
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 2811 6.1/PG 3
WGK Germany 3
Koodhka HS 29333990
Heerka khatarta XANUUNSAN
Kooxda Baakadaha

 

Hordhac

2-Bromo-5- (trifluoromethyl) pyridine (sidoo kale loo yaqaan BTFP) waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:

 

Tayada:

- Muuqaal: Caddaan adag

- Miisaanka molecular: 206.00 g/mol

- Solubility: BTFP si fudud bay ugu milmi kartaa dareerayaasha organic (tusaale, aalkolada, ethers, ketones) laakiin ku milmay biyaha.

 

Isticmaal:

- Dhexdhexaadiye dhexdhexaad ah: BTFP waxaa si weyn loogu isticmaalaa diyaarinta dhexdhexaadiyeyaasha isku-dhafka dabiiciga ah, sida xeryahooda pyridine, xeryahooda udgoon, iwm.

Sida ligand: BTFP waxaa loo isticmaali karaa sidii ligand ee dhismooyinka birta ah waxayna ku lug leedahay falcelinta kicinta ee kala duwan iyo diyaarinta walxaha shaqeynaya.

Sida reagent ahaan: BTFP waxay door muhiim ah ka ciyaartaa isku dhafka dabiiciga ah, sida falcelinta isku xidhka, falcelinta beddelka, iyo falcelinta dhimista.

 

Habka:

2-Bromo-5-(trifluoromethyl) pyridine waxaa lagu soo saari karaa tallaabooyinka soo socda:

1. Ku milmi 2-amino-5- (trifluoromethyl) pyridine ee dareeraha organic ku habboon, sida khamriga ama ketone.

2. Ku dar xeryahooda bromine (tusaale hydrogen bromide, methyl bromide).

3. Samee falcelinta heerkulka saxda ah iyo xaaladaha walaaq.

4. Sifee badeecada oo samee crystallization iyo nadiifinta.

 

Macluumaadka Badbaadada:

- BTFP waxaa laga yaabaa inay xoojiso ama ku krimisho heerkulka hooseeya, fadlan ku kaydi heerkulka qolka kana ilaali crystallization.

- Xidho galoofyada ilaalinta habboon iyo muraayadaha wakhtiga qalliinka si aad uga fogaato taabashada maqaarka iyo indhaha.

- Iska ilaali inaad neefsato boodhkeeda ama uumiga, maadaama BTFP laga yaabo inay saameyn xanaaq leh ku yeelato mareenka neefsiga.

- Tixraac buug-gacmeedka badbaadada ee khuseeya marka la isticmaalayo ama la tacaalayo BTFP, oo u tuur qashinka iyo dareerayaasha si habboon.


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