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

Meatotino tau vailaau:

Fuafua mole C7H5Br2F
Molar Mass 267.92
Malosi 1.9094 (fa'atatau fa'atatau)
Lisi Lisi 33-36 °C (malamalama)
Manu'a 126 °C (19 mmHg)
Mata'imu 126°C/9mm
Ausa Malo 0.0281mmHg ile 25°C
Fa'aaliga tioata samasama susulu
Lanu Pa'epa'e e pa'epa'e
BRN 4307676
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
Ma'ale'ale Lachrymatory
Fa'asino Upu 1.5770 (fa'atatau)
MDL MFCD00055467
Meatotino Faaletino ma Vailaau Liu liusuavai 30 ℃, fa'avela 126 ℃/2.54kPa.
Fa'aoga Mo le tuufaatasia o vailaau

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia C – A'a
Tulaga lamatia R22 – E afaina pe a foloina
R34 – Mafua ai mu
R52/53 – E afaina i meaola o le vai, e ono mafua ai ni aafiaga leaga mo se taimi umi i le siosiomaga vai.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu.
UN ID UN 2923 8/PG 3
WGK Siamani 2
HS Code 29039990
Mata'utia Fa'amatalaga Corrosive/Lachrymatory
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III

 

Folasaga

O le 2-Fluoro-4-bromobenzyl bromide o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: 2-Fluoro-4-bromobenzyl bromide o se vai e leai se lanu i le samasama samasama.

- Solubility: E solu i solu faʻaola pei ole ava malosi ma ethers, ae le mafai ona solu ile vai.

 

Fa'aaogā:

- 2-Fluoro-4-bromobenzyl bromide e masani ona faʻaaogaina e avea o se mea taua tele i le faʻaogaina o meaola.

- E mafai fo'i ona fa'aogaina lenei fa'aputuga e fai ma mea mata mo fa'amamafa ma surfactants.

 

Metotia:

Ole auala ole sauniuniga ole 2-fluoro-4-bromobenzyl bromide e faʻapea:

- Tali a le 2-bromobenzyl alcohol ma le 2,4-difluorobenzoic acid, faʻapipiʻiina e le alkali, i le vevela talafeagai ma tulaga taimi.

- A maeʻa le tali, faʻamama ma vavaeeseina e faʻataunuʻuina e ala ile faʻamalama poʻo le faʻamama e maua ai le 2-fluoro-4-bromobenzyl bromide ma le mama maualuga.

 

Fa'amatalaga Saogalemu:

- 2-Fluoro-4-bromobenzyl bromide ose fa'aputu fa'aola fa'aola ma e tatau ona 'alofia ona ausa e ala ile inhalation.

- Fa'aaoga mea e puipui ai le tagata lava ia e pei o matatioata puipui, totigilima ma ofu su'esu'e a'o tagofia ma tagofia.

- Pe a teuina ma faʻaoga, aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi, vailaʻau malosi, alkali malosi ma isi mea e aloese ai mai faʻalavelave mataʻutia.

- Pe a teuina ma lafoai, tulafono talafeagai, tulafono faatonutonu ma tulafono faatonutonu e tatau ona mataituina.


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