Cov khoom lag luam
Khoom:
- Butyl salicylate muaj qhov tsis muaj volatility qis thiab cov solubility qis, nws yog soluble hauv dej cawv thiab ether cov kuab tshuaj.
- Nws yog cov kua tsis muaj nplaim tawg tab sis tuaj yeem ua cov sib xyaw tawg nrog cua.
- Nws muaj kev lom zem tsawg thiab tuaj yeem nkag mus rau lub cev los ntawm daim tawv nqaij thiab qhov muag.
Cov ntaub ntawv yooj yim
|
Cov khoom |
Kev qhia tshwj xeeb |
| Cas | 2052-14-4 |
|
Tshuaj Cov Qauv |
C11H14O3 |
|
Molecular loj |
194.23 |
| Tus hauv onei | Inchi {{0 {0}} / c11h14o3 / c {}} (13) {{{{{{{{{{{{{{,1h3 |
| Tus hauv pliaj | Yfdudsbgvpbwkf-uhfffaOysa-n |
|
Ceev |
1.08 g / ml ntawm 25 degree (lit.) |
|
Melting taw tes |
-5. 9 Qib |
|
Kub taw tes |
268 degree (Lit.) |
|
Flash point |
134 Qib |
|
Dej solubility |
2.8g/L(37 ºC) |
|
Vapor siab |
{{0 {}}. 00418mmHG ntawm 25 degree |
| Jecfa tus lej | 901 |
|
Refronction Index |
1.5120 |
|
Acidity Coefficient |
8.15 {{0. 30 (kwv yees) |
|
Kev tshwm sim |
khov kho |
| Xim | Tsis muaj kob yuav luag tsis muaj xim |
Siv & Npaj
Siv:
- Feem ntau siv los ua cov kuab tshuaj thiab theem nrab, tshwj xeeb tshaj yog hauv kev lag luam thiab kev lag luam hauv Ink.
- Yuav siv tau ua yas muag yas, roj nplua nyeem thiab cov tshuaj tiv thaiv tus neeg sawv cev hauv ntau cov ntawv thov kev lag luam.
Butyl salicylate yog tshuaj sib xyaw ua ke uas yog ester ntawm salicylic acid. Nws tau pom tias cov kab sib txuas no muaj cov khoom siv los tiv thaiv nws lub peev xwm los cuam tshuam nrog cov khoom siv los ntawm prostaglandins thiab lwm cov neeg sib kho uas ua rau muaj kev teb mob. Ib qho ntxiv, cov tshuaj no tau ua kom pom Cytotoxicity tawm tsam squamous carcinoma hauv cell kev coj noj coj ua, kev tawm tswv yim cov nqi hluav taws xob hauv kev kho mob hlwb. Txawm li cas los xij, nws tsis tshua ruaj khov dua li aspirin vim nws cov kev cuam tshuam nrog cov ntsev magnesium, uas tuaj yeem ua rau polymerization.
Txoj kev npaj:
Butyl salicylate tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv ntawm n-butanol thiab salicylic anhydride. Nyob rau hauv cov tshuaj tiv thaiv no, n-butanol ua raws li cawv thiab rov qab nrog salicylic anhydride los ua nws, thaum dej yog tsim tawm.
Tuam txhab tau
Tam sim no peb cov khoom raug xa tawm mus rau ntau dua 30 lub teb chaws xws li Holland, Is Nrias teb, Australia muaj lub koob npe nrov hauv International Arena. Peb lub tuam txhab tau tsim kev nrawm thiab tam sim no tau dhau los ua tus neeg yuav khoom ib qho thiab cov muab kev pabcuam rau ntau tus neeg siv khoom thoob ntiaj teb.
Cov FAQ
Peb puas tuaj yeem ntsib koj lub tuam txhab / Hoobkas ua ntej tso ib qho kev txiav txim?
A: Nws yog peb lub meej mom. Peb thov siab zoo siab txais tos koj tuaj xyuas Gnee Tshuaj Companyment thiab peb lav koj yuav muaj kev taug kev zoo siab rau Suav!
Yuav ua li cas txog kev ntim khoom?
A: Nws tuaj yeem ua raws li koj cov kev xav tau thiab cov duab ntawm koj cov khoom. Feem ntau hais lus, peb tuaj yeem muab cov hlau nruas ntim, thawv ntim, cov thawv ntoo ntim thiab hnab ntim.
Koj lub sijhawm khoom xa tuaj yog dab tsi?
A: Yog tias cov khoom lag luam nyob hauv Tshuag, feem ntau nws yuav siv 5-7} Ua haujlwm hnub. Lossis {{15-20} ua haujlwm hnub tom qab kev txiav txim tso.
Cim npe nrov: CAS: 2052-14-4|Butyl salicylate, Tuam Tshoj li cas: 2052-14-4|Butyl salicylate tuam ntxhab, cov chaw muag khoom, Hoobkas
