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3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS# 1620-98-0)

Chemical Property:

Molecular Formula C15H22O2
Molar Misa 234.33
Kuchulukana 1.0031 (kuyerekeza movutikira)
Melting Point 186-190 ° C
Boling Point 336.66°C (kuyerekeza molakwika)
Pophulikira 121.6°C
Kusungunuka Kusungunuka mu methanol yotentha.
Kuthamanga kwa Vapor 0.00128mmHg pa 25°C
Maonekedwe Makristalo owala achikasu mpaka achikasu
Mtundu Wopepuka wachikasu mpaka wachikasu-beige
Mtengo wa BRN 982526
pKa 8.33±0.40 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Zosamva mpweya
Refractive Index 1.5542 (chiyerekezo)
MDL Chithunzi cha MFCD00008826
Zakuthupi ndi Zamankhwala Malo osungunuka 186-190 ° C
Gwiritsani ntchito Kwa synthesis wa maantibayotiki

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
R25 - Poizoni ngati atamezedwa
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Mtengo wa RTECS Mtengo wa CU5610070
HS kodi 29124990
Zowopsa Zokwiyitsa

3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS# 1620-98-0) mawu oyamba

Di-tert-butyl-4-hydroxybenzaldehyde, ndi organic pawiri.

Ubwino:
Maonekedwe: zopanda mtundu mpaka chikasu makhiristo kapena ufa.
Kusungunuka: kusungunuka mu zosungunulira organic monga ethanol, ethers ndi chloroform.
Kukhazikika: Kukhazikika pa kutentha kwa chipinda, koma padzakhala kuwonongeka pamene kuwala ndi kutentha.

Gwiritsani ntchito:
Monga wapakatikati mu kaphatikizidwe ka organic, amagwiritsidwa ntchito pokonzekera zinthu zina zachilengedwe, monga zonunkhira za aldehyde condensation reaction ndi Mannich reaction.
Amagwiritsidwa ntchito popanga ma antioxidants ndi ma ultraviolet absorbers.

Njira:
3,5-di-tert-butyl-4-hydroxybenzaldehyde ikhoza kupezedwa ndi zochita za benzaldehyde pawiri ndi tert-butyl alkylating agent.

Zambiri Zachitetezo:
3,5-di-tert-butyl-4-hydroxybenzaldehyde ili ndi kawopsedwe kakang'ono, koma chisamaliro chiyenera kutengedwa kuti tipewe kupuma, kukhudza khungu, ndi kuyamwa.
Zida zodzitetezera zoyenerera monga magolovesi ndi magalasi azivala zikagwiritsidwa ntchito.
Iyenera kuchitidwa pamalo olowera mpweya wabwino kuti asapume mpweya wake.
Posunga, iyenera kutsekedwa mwamphamvu ndikusungidwa kutali ndi magwero amoto ndi ma oxidants.


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