Anyị bụ ndị na-emepụta ihe na-emepụta ihe nke Methyltriphenylphosphonium bromide CAS 1779-49-3 na China.
Kwere Chemical bụ onye na-eduga China Methyltriphenylphosphonium bromide CAS 1779-49-3 onye na-emepụta ihe, onye na-ebubata ya na onye mbupụ. Na-agbaso nchụso nke ngwaahịa zuru oke, nke mere na Methyltriphenylphosphonium bromide CAS 1779-49-3 nwere afọ ojuju nke ọtụtụ ndị ahịa. Shandong kwere
Anyị dị mma na uru nke ngwaahịa kemịkal dị n'ọhịa. A na-ebupụ ngwaahịa anyị na Europe, United States, Japan, South Korea, Southeast Asia na obodo na mpaghara ndị ọzọ. Na sayensị na nkà na ụzụ dị ka onye ndu, ịkwụwa aka ọtọ dị ka ntọala, àgwà dị ka ndụ, na ịdabere na ụlọ ọrụ echiche nke ọhụrụ na mmepe, anyị na-atụ anya n'ezie na-eguzobe mgbanwe na nnukwu imekọ ihe ọnụ na anụ ụlọ na mba ọzọ ahịa ike ọganihu!
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Aha ngwaahịa |
Methyltriphenylphosphonium bromide |
||
|
Usoro |
C19H18BrP |
Ibu molekụla |
357.22 |
|
CAS NO. |
1779-49-3 |
Ọnụọgụ |
500KG |
|
Ihe |
Nkọwapụta |
Nsonaazụ |
|
Ọdịdị |
Kristal na-acha ọcha ruo na-acha ọcha
|
Na-akwado |
|
Nyocha |
â¥99% |
99.55% |
|
Ọnwụ na ihicha
|
0.5% |
0.09% |
|
NKWUBIOKWU |
Nsonaazụ dabara na ọkọlọtọ |
|
Ebe mgbaze: 230-234 Celsius (ọkụ)
Uzuoku mgbali: 0.0000002hpa
Ebe mgbari:
Ọnọdụ nchekwa: inertia, okpomọkụ ụlọ
Solubility: h2o: 0.1g/ml,
PH uru: 6.0-6.5 (400g/l, H2O, 20 â)
A na-eji wittig reagent akwadebe alkenes ma na-abawanye ọnụọgụ carbon nke ụdọ carbon na-enweghị afọ ojuju. A na-eji precursor nke mmeghachi omume Wittig eme ihe n'ọtụtụ ebe na njikọta nke agbụ na-enweghị ike na ihe kristal mmiri mmiri. A na-ejikwa ya eme ihe n'ọtụtụ ebe na njikọ organic. Ọ bụ ezigbo cationic na-eme mgbanwe ntụgharị.
