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4-Bromo-2-fluorobenzyl bromide (CAS# 76283-09-5)

Hantida Kiimikada:

Qaanuunka molecular C7H5Br2F
Molar Mass 267.92
Cufnaanta 1.9094 (qiyaasta adag)
Meesha dhalaalaysa 33-36 °C (Iftiin)
Boling Point 126 °C (19 mmHg)
Barta Fiishka 126°C/9mm
Uumiga Uumiga 0.0281mmHg at 25°C
Muuqashada crystal jaale dhalaalaya
Midabka Cadaan ilaa caddaan
BRN 4307676
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C
Xasaasi ah Lachrymatory
Tusmada Dib-u-celinta 1.5770 (qiyaas)
MDL MFCD00055467
Tilmaamaha Jirka iyo Kiimikada Barta dhalaalka 30 ℃, barta karkarinta 126 ℃/2.54kPa.
Isticmaal Loogu talagalay isku-darka dawooyinka

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista C - Waxyeelo
Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R34 - Waxay sababtaa gubashada
R52/53 - Waxyeelo u leh noolaha biyaha, waxay u keeni kartaa saameyn xun muddo dheer deegaanka biyaha.
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.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S61 - Iska ilaali in lagu sii daayo deegaanka. Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
Aqoonsiga UN-ka UN 2923 8/PG 3
WGK Germany 2
Koodhka HS 29039990
Xusuusin Khatarta Burbursan/Lachrymatory
Heerka khatarta 8
Kooxda Baakadaha III

 

Hordhac

2-Fluoro-4-bromobenzyl bromide waa iskudhis organic ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:

 

Tayada:

- Muuqashada: 2-Fluoro-4-bromobenzyl bromide waa dareere huruud ah oo aan midab lahayn ama cirro leh.

- Solubility: Waxay ku milmi kartaa dareerayaasha organic sida alkolada iyo ethers, laakiin aan lagu milmin biyaha.

 

Isticmaal:

- 2-Fluoro-4-bromobenzyl bromide waxaa badanaa loo isticmaalaa dhexdhexaad muhiim ah oo ku saabsan isku-dhafka dabiiciga ah.

- Xaruntan waxa kale oo loo isticmaali karaa sidii alaabta ceeriin ee kicinta iyo surfactants.

 

Habka:

Habka diyaarinta ee 2-fluoro-4-bromobenzyl bromide waa sida soo socota:

- Dareen-celinta khamriga 2-bromobenzyl leh 2,4-difluorobenzoic acid, oo ay kiciso alkali, heerkulka ku habboon iyo xaaladaha wakhtiga.

- Ka dib marka falcelinta la dhammeeyo, nadiifinta iyo kala-soocidda waxaa lagu sameeyaa crystallization ama distillation si loo helo 2-fluoro-4-bromobenzyl bromide oo leh nadiif sare.

 

Macluumaadka Badbaadada:

- 2-Fluoro-4-bromobenzyl bromide waa iskudhis organic ah oo kacsan, uumiga waa in laga fogaadaa neefsashada.

Xiro qalabka ilaalinta shakhsi ahaaneed ee habboon sida muraayadaha ilaalinta, galoofyada iyo jaakadaha shaybaadhka inta lagu jiro maaraynta iyo maaraynta.

- Markaad kaydinayso oo aad isticmaalayso, iska ilaali xidhiidhka oksidants, acids xooggan, alkalis xooggan iyo walxaha kale si aad uga fogaato falcelinta khatarta ah.

- Marka la kaydinayo oo la tuurayo, waa in la ilaaliyaa sharciyada, xeerarka iyo xeerarka badbaadada.


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