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oloa

α-Bromo-4-chloroacetophenone(CAS#536-38-9)

Meatotino tau vailaau:

Fuafua mole C8H6BrClO
Molar Mass 233.49
Malosi 1.5624 (fa'atatau fa'atatau)
Lisi Lisi 93-96°C(malamalama)
Manu'a 186°C (fa'atatau fa'atatau)
Mata'imu 129°C
Suavai Solubility E le mafai ona solu ile vai.
Solubility solu i le Methanol
Ausa Malo 0.00216mmHg ile 25°C
Fa'aaliga Fa'ameatino
Lanu Pa'epa'e e samasama samasama
Merck 14,2153
BRN 607603
Tulaga Teuteu Atemosifia le tumau,2-8°C
Ma'ale'ale Lachrymatory
Fa'asino Upu 1.5963 (fa'atatau)
MDL MFCD00000625
Meatotino Faaletino ma Vailaau tioata pei ni nila. Liu liusuavai 96-96.5 °c.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia C – A'a
Tulaga lamatia R34 – Mafua ai mu
R22 – E afaina pe a foloina
R36 – Fa'aita i mata
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.)
S27 – Aveese loa lavalava uma ua afaina.
UN ID UN 3261 8/PG 2
WGK Siamani 2
RTECS AM5978800
FLUKA BRAND F CODES 19
TSCA Ioe
HS Code 29147000
Mata'utia Fa'amatalaga Corrosive/Lachrymatory/Taumau le Maalili
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III
Oona LD50 tautala tautala i isumu: >2000 mg/kg (Dat-Xuong)

 

Folasaga

α-Bromo-4-chloroacetophenone o se faʻalapotopotoga faʻapitoa. O nisi nei o faʻamatalaga e uiga i ona meatotino, faʻaoga, auala gaosiga ma le saogalemu:

 

Tulaga lelei:

1. Faʻaaliga: α-bromo-4-chloroacetophenone o se paʻepaʻe paʻepaʻe.

3. Solubility: E solu i solu faʻalaʻau pei ole ethanol, acetone ma carbon disulfide i le vevela potu.

 

Fa'aaogā:

O le α-bromo-4-chloroacetophenone o loʻo i ai le faʻaogaina o vailaʻau malosi ma e mafai ona faʻaaogaina o se mea taua tele i le faʻaogaina o meaola.

 

Metotia:

O le sauniuniga o le α-bromo-4-chloroacetophenone e mafai ona faia e ala i tali nei:

O le 1-bromo-4-chlorobenzene o loʻo faʻaalia i le acetic anhydride i le i ai o le sodium carbonate e maua ai le 1-acetoxy-4-bromo-chlorobenzene. Ona tali atu lea i le methyl bromide i luma o se solvent e maua ai le α-bromo-4-chloroacetophenone.

 

Fa'amatalaga Saogalemu:

Aloese mai le fa'afeso'ota'i ma le pa'u, 'alo 'ese mai le manavaina o ona ausa, ma fa'aoga i se si'osi'omaga e savili lelei.

Pe a teu ma fa'aoga, 'alo 'ese mai fa'apogai o afi ma si'osi'omaga maualuga-vevela e 'alofia ai le fa'atupuina o kasa mu pe o'ona.

Pe a lafoa'i otaota, o mana'oga o tulafono fa'alesiosiomaga fa'apitonu'u e tatau ona tausisia ina ia mautinoa le lafoa'i lelei.


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