CAS Nr
106-51-4
Cyclohexa-2, 5-diene-1, 4-dione
Lwm lub npe
1, 4-Benzoquinone
Benzoquinone
p-Benzoquinone hmoov
p-Quinone
|
Cov khoom |
1, 4-Benzoquinone |
|
Tshuaj formula |
C6H4O2 |
|
Molar loj |
108.096 g · mol-1 |
|
Qhov tshwm sim |
Yellow khoom |
|
tsw |
Acrid, zoo li chlorine |
|
Qhov ntom |
1.318 g / cm3 ntawm 20 degree |
|
Melting point |
115 degree (239 degree F; 388 K) |
|
Boiling point |
Sublimes |
|
Solubility hauv dej |
11 g / L (18 degree) |
|
Solubility |
me ntsis soluble hauv roj av ether; soluble hauv acetone; 10% hauv ethanol, benzene, diethyl ether |
|
Vapor siab |
0.1 mmHg (25 degree) |
|
Flash point |
38 rau 93 degree; 100 txog 200 degree F; 311 rau 366 K |
|
Sib nqus susceptibility (χ) |
-38.4·10–6 cm3/mol |
siv
1,4-Benzoquinone, feem ntau hu ua para-quinone, yog cov tshuaj sib xyaw nrog cov mis C6H4O2. Nyob rau hauv ib tug ntshiab lub xeev, nws tsim ci-daj crystals nrog ib tug yam ntxwv irritating tsw, zoo li cov tshuaj chlorine, tshuaj dawb, thiab kub yas los yog formaldehyde. Lub nplhaib rau lub nplhaib no yog oxidized derivative ntawm 1, 4-hydroquinone. Cov molecule muaj ntau txoj haujlwm: nws nthuav tawm cov khoom ntawm ketone, muaj peev xwm tsim oximes; ib qho oxidant, tsim cov dihydroxy derivative; thiab ib qho alkene, tab tom muaj kev cuam tshuam ntxiv, tshwj xeeb tshaj yog cov uas raug rau , -unsaturated ketones. 1;
Quinone feem ntau yog siv los ua ib qho precursor rau hydroquinone, uas yog siv rau hauv kev yees duab thiab roj hmab tsim khoom raws li ib tug txo tus neeg sawv cev thiab antioxidant. Benzoquinonium yog lub pob txha pob txha relaxant, ganglion thaiv tus neeg sawv cev uas yog tsim los ntawm benzoquinone.
UN Nr 2587
Cov ntsiab lus sib txuas 1,2-Benzoquinone
vim li cas xaiv peb
√1, Peb lav qhov kev soj ntsuam thiab ua kom pom tseeb, purity ntau dua 99%
√ 2, Hoobkas qhov hluav taws xob nrog tus nqi tseem ceeb & cov khoom loj.
√ 3, Tshwj xeeb khawv koob lub tshuab nqus tsev zoo pob & txoj kev nyab xeeb shipping. Tag nrho cov khoom xa tuaj yog xa tawm discreetly thiab ruaj ntseg raws li cov neeg siv khoom txhua qhov kev thov.
√ 4, Peb cog lus rau kev xa khoom xa tuaj yog tias xa tsis tau lossis rov qab yog tias koj xav tau.
√ 5, Tus nqi hla kev lis kev cai yog 99.9% suav nrog Russia, Australia thiab lwm yam.
√ 6, TNT & UPS & DHL & EMS & Fedex lossis kab tshwj xeeb yog muaj rau koj.Freight nqi yog tag nrho cov nqi los ntawm tus muag khoom.
√ 7, Cov nqe lus them nqi: Western Union, Moneygram, bitcoin, T / T rau koj xaiv.
peb cov kev pabcuam
1. Cov neeg siv khoom txaus siab yog peb qhov tseem ceeb thiab lav rau yav tom ntej.
2. Peb koom tes tsim cov khoom thiab cov haujlwm nrog peb cov neeg koom tes.
3.Qhov chaw ntawm Keeb Kwm Tuam Tshoj nrog Super zoo los ntawm tus nqi tsim nyog.
4.Thaum koj ntsib teeb meem hauv kev ua cov ntxhia, peb tuaj yeem muab kev qhia.
5.Peb yuav xa cov khoom uas koj xaj los ntawm peb los ntawm EMS, DHL, UPS, lossis FedEx.Peb yuav txiav txim siab xaiv tus neeg xa khoom nyob ntawm ntau lub teb chaws.Yuav nrhiav txoj hauv kev zoo tshaj plaws los xa cov khoom rau koj.
6.Peb yuav xa cov khoom tsis pub dhau 15 hnub tom qab tau txais koj cov nyiaj them poob haujlwm. Yog tias koj xav rho tawm lossis hloov kev txiav txim, thov qhia rau kuv hauv 24hours tom qab koj ua tiav cov nyiaj them poob haujlwm ... Yog li peb ob leeg tuaj yeem ua qhov zoo tshaj plaws ntawm qhov tsis zoo.
Kev txiav txim ntau: Shipped los ntawm hiav txwv lossis huab cua, nws yog raws li koj xav tau, lub sijhawm xa khoom yog 7-15 hnub tom qab them nyiaj
7.yog tias koj muaj lus nug los nrog kuv tham. thov tsis txhob yig tiv tauj kuv txhua lub sijhawm.
Xa koj cov lus nug kom paub meej ntxiv, Nyem "Xa" Tam sim no!
Cim npe nrov: 1,4-benzoquinone, Tuam Tshoj 1,4-benzoquinone manufacturers, lwm tus neeg, Hoobkas
