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11-Brooundecanoic acid (CAS # 2834-05-1)

Chemical Property:

Molecular Formula C11H21BrO2
Molar Misa 265.19
Kuchulukana 1.2889 (kuyerekeza molakwika)
Melting Point 45-48 ° C (kuyatsa)
Boling Point 173-174 °C/2 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 5.99E-06mmHg pa 25°C
Maonekedwe Mwala wonyezimira wofiirira
Mtundu White mpaka beige
Mtengo wa BRN 1767205
pKa 4.78±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Kukhazikika Wokhazikika. Zosagwirizana ndi zoyambira, ma oxidizing agents, othandizira kuchepetsa.
Refractive Index 1.5120 (chiyerekezo)
MDL Mtengo wa MFCD00002732

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 1
FLUKA BRAND F CODES 8
HS kodi 29159000

 

Mawu Oyamba

11-Bromoundecanoic acid, yomwe imadziwikanso kuti undecyl bromide acid, ndi organic pawiri. Zotsatirazi ndizofotokozera zina mwazinthu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha mankhwalawa:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: kusungunuka pang'ono m'madzi, kusungunuka m'madzi osungunulira wamba monga ma alcohols, ma chlorinated hydrocarbons, etc.

 

Gwiritsani ntchito:

- Angagwiritsidwenso ntchito ngati zopangira kwa surfactants, mwachitsanzo mu synthesis wa m'malo phenol-sulfate surfactants.

 

Njira:

- 11-Bromoundecanoic acid nthawi zambiri amakonzedwa ndi brominated lolingana undecanools. Njira yokonzekera yomwe imagwiritsidwa ntchito nthawi zambiri ndikuthira bromine ku mowa wa undecanol ndikukhala ndi bromination reaction mothandizidwa ndi acidic catalyst kuti mupeze 11-bromoundecanoic acid.

 

Zambiri Zachitetezo:

- 11-bromoundecanoic acid iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti asapumedwe ndi nthunzi kapena kukhudzana ndi khungu.

- Magolovesi oyenerera a mankhwala ndi zoteteza maso ziyenera kuvala mukamagwiritsa ntchito.

- Zinyalala ziyenera kutayidwa motsatira malamulo a m'deralo ndipo zisamatayidwe kumalo ozungulira.

 


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