CAS 3010-96-6|2,2,4, {{4- tetramethyl -1} {} cyclobutanediol

2,2,4, {{{4- tetramethyl {}} Nws muaj cov tetramethyl-hloov cyclobutane nplhaib nrog hydroxyl pawg ntawm ob xaus, uas twb muaj lawm ntawm CIS thiab Trans Isomers.
2,2,4, {{{4- tetramethyl {}}} Cyclobutan los yog cov xim dawb ntawm chav tsev kub, nrog lub ntsiab lus dawb ntawm 45-50 degree. Soluble hauv cov kuab tshuaj muaj zog xws li ethanol thiab acetone, nws yog meduble hauv dej. Raws li Cycloalkanediol, nws ua rau cov tshuaj uas tau muaj tshuaj lom neeg thiab tuaj yeem yauv tau cov tshuaj tiv thaiv polycondensies nrog cov airyator, isocyanates, thiab lwm yam reagents.

Siv:

2,2,4, {{4- tetramethyl {}}}} cyclobutanediol yog siv cov khoom noj nyob rau hauv cov khoom noj. Raws li cov neeg nyob sab Europe muaj kev nyab xeeb (EFSA), thaum siv los ua cov ntsiab lus ntim khoom rau cov khoom lag luam tsis muaj roj, nws tuaj yeem siv rau chav tsev tsis muaj roj, nws tuaj yeem siv cov txheej txheem ntev ntev thiab cov txheej txheem kub. Cov khoom kawg yog txwv los ntawm kev hu rau dab thiab cov khoom noj muaj rog (piv txwv li, D2 simulant).

Kev npaj txoj kev:
2,2,4, {{4- tetramethyl {}}} cyclobutanedanediol tuaj yeem npaj tau ntau txoj hauv kev, thiab cov kev coj ua suav nrog ob qho hauv qab no:
Tiam ntawm nws los ntawm cov tshuaj tiv thaiv ntawm cyclobutanol nrog methyl tert-butyl ether.
Tiam ntawm nws los ntawm hydrolysis ntawm 2,2,4, {3}} tetramethyl {}} cyclobutanolutiol nrog acetic acid.

Cov Kev Tshawb Fawb Kev Tshawb Fawb, cov khoom tshawb fawb muaj zog thiab kev tsim kho kom zoo dua qub ntawm peb lub tuam txhab thiab tsim kom muaj kev sib raug zoo thiab tsim kom muaj kev sib raug zoo nrog koj. Thov so kom paub tseeb tias peb yuav coj koj daim ntawv xaj kom hnyav. Peb lub ntsiab lus zoo tos txais cov neeg siv khoom txawv teb chaws rau peb lub tuam txhab kom sib tham ua lag ua lag luam thiab tsim kev phooj ywg. Peb yuav ua koj tus khub zoo.

Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?

Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.

Cov ntsiab lus them nqi yog dab tsi?

L'C, T'T.

Kuv yuav mus kuaj li cas?

Thov ris tus nqi coj mus kuaj thiab tus nqi xa ntawv kom txog thaum peb tau txais koj thawj qhov kev txiav txim. Peb yuav them rov qab koj tus qauv coj mus kuaj thaum koj tso koj thawj daim ntawv xaj.

Lub sijhawm tsis ua haujlwm

Cov khoom uas twb muaj lawm: tsis pub dhau 7-10} ua haujlwm hnub

Yuav ua li cas txog cov khoom lag luam zoo?

Cov khoom yuav raug kuaj xyuas ua ntej ua zaub mov xa tuaj, yog li qhov ua tau zoo tuaj yeem lav.

Koj puas yog cov chaw tsim khoom lossis tub luam?

Peb muaj peb cov chaw tsim khoom lag luam.

Peb puas tuaj yeem mus saib koj lub tuam txhab?

Yog lawm, zoo siab txais tos lub sijhawm twg los tau. Pom yog ntseeg.

Cim npe nrov: CAS 3010-96-6|2,2,4, {{4- tetramethyl {}}}}} cyclobutanol, Tuam Tshoj yog {}|2,2,4, {4- tetramethyl {}}}}}} cyclobutanediol tuam tsev, lwm tus neeg, Hoobkas