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

Ipropati yeMichiza:

Ifomula yeemolekyuli C15H22O2
IMisa yeMolar 234.33
Ukuxinana 1.0031 (uqikelelo olurhabaxa)
Indawo yokunyibilika 186-190 °C
Indawo yeBoling 336.66°C (uqikelelo olurhabaxa)
Indawo yokuflasha 121.6°C
Ukunyibilika Inyibilika kwi-methanol eshushu.
Uxinzelelo loMphunga 0.00128mmHg ku-25°C
Imbonakalo Ubutyheli obuqaqambileyo ukuya kwiikristale ezityheli
Umbala Umthubi okhanyayo ukuya kumthubi-beige
I-BRN 982526
pKa 8.33±0.40(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Inovakalelo Ubuthathaka bomoya
Refractive Index 1.5542 (uqikelelo)
MDL MFCD00008826
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 186-190°C
Sebenzisa Ukwenziwa kwee-antibiotics

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R36 – Iyandicaphukisa emehlweni
I-R25 – Inetyhefu xa iginyiwe
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
RTECS CU5610070
Ikhowudi ye-HS 29124990
Inqaku Lengozi Iyacaphukisa

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

I-Di-tert-butyl-4-hydroxybenzaldehyde, i-organic compound.

Umgangatho:
Imbonakalo: ayinambala ukuya kwiikristale ezityheli okanye umgubo.
Ukunyibilika: kunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, ii-ethers kunye nekloroform.
Uzinzo: Izinzile kwiqondo lobushushu begumbi, kodwa kuya kubakho ukuthotywa xa kuvezwe kukukhanya nobushushu.

Sebenzisa:
Njengophakathi kwi-organic synthesis, isetyenziselwa ukulungisa ezinye iikhompawundi eziphilayo, ezifana ne-aromatic aldehyde condensation reaction kunye ne-Mannich reaction.
Isetyenziselwa ukulungiselela i-antioxidants kunye ne-ultraviolet absorbers.

Indlela:
I-3,5-di-tert-butyl-4-hydroxybenzaldehyde inokufumaneka ngokuphendula kwe-benzaldehyde ehambelanayo kunye ne-tert-butyl alkylating agent.

Ulwazi ngoKhuseleko:
I-3,5-di-tert-butyl-4-hydroxybenzaldehyde inetyhefu ephantsi, kodwa kufuneka kuthathwe unonophelo ukuze kugwenywe ukuphefumla, ukudibana nolusu kunye nokungeniswa.
Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu kunye neeglavu kufuneka zinxitywe xa zisetyenziswa.
Kufuneka iqhutywe kwindawo engena umoya ukuze iphephe ukuphefumla umphunga wayo.
Xa ugcina, kufuneka igcinwe itywinwe ngokuqinileyo kwaye igcinwe kude nemithombo yomlilo kunye ne-oxidants.


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