Waxaan nahay shirkad hormuud ka ah Methyltriphenylphosphonium bromide CAS 1779-49-3 ee Shiinaha.
Believe Chemical waa hormuudka Shiinaha Methyltriphenylphosphonium bromide CAS 1779-49-3 soo saaraha, alaab-qeybiyaha iyo dhoofiyaha. U hoggaansanaanta raadinta tayada qumman ee alaabta, si ay Methyltriphenylphosphonium bromide CAS 1779-49-3 ay ku qanacsan yihiin macaamiil badan. Shandong Rumayso
Waxaan ku fiicanahay faa'iidooyinka alaabta kiimikada ee goobta. Alaabadayada waxaa loo dhoofiyaa Yurub, Mareykanka, Japan, Kuuriyada Koonfureed, Koonfur-bari Aasiya iyo dalal kale iyo gobollada. Iyada oo sayniska iyo tignoolajiyada ay yihiin hagaha, daacadnimada aasaaska, tayada nolosha, iyo ku tiirsanaanta fikradda ganacsi ee hal-abuurka iyo horumarka, waxaan si dhab ah u rajaynaynaa in aan abuurno is-weydaarsi iyo iskaashi ballaaran oo lala yeesho macaamiisha gudaha iyo kuwa shisheeye si loo abuuro barwaaqo!
Magaca Alaabta |
Methyltriphenylphosphonium bromide |
||
Formula |
C19H18BrP |
Miisaanka Molecular |
357.22 |
CAS NO. |
1779-49-3 |
Tirada |
500KG |
Walxaha |
Tilmaamid |
Natiijooyinka |
Muuqashada |
Cadaan ilaa caddaan-cad
|
waafaqsan |
Qiimayn |
â¥99% |
99.55% |
Luminta qalajinta
|
â¤0.5% |
0.09% |
GUNAANAD |
Natiijadu waxay la socotaa heerka caadiga ah |
Meesha dhalaalka: 230-234 ° C (iftiin)
Cadaadiska uumiga: 0.0000002hpa
Barta toosan:
Xaaladaha kaydinta: qallafsanaan, heerkulka qolka
Solubility: h2o: 0.1g/ml,
Qiimaha PH: 6.0-6.5 (400g/l, H2O, 20 â)
Wittig reagent waxaa loo isticmaalaa in lagu diyaariyo alkenes oo lagu kordhiyo tirada kaarboon ee silsiladaha kaarboonka aan saturated lahayn. Horudhaca falcelinta Wittig ayaa si weyn loogu isticmaalaa isku dhafka curaarta aan saturated ee walxaha crystal dareeraha ah. Waxa kale oo si weyn loogu isticmaalaa isku-dhafka organic. Waa kicinta beddelka wejiga cationic wanaagsan.