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