CAS: 4282-32-0|Dimethyl Furan -2, 5-dicarboxylate

Khoom Description

Cov khoom sib txuas rau CAS No. 4282 - 32 - 0 yog Dimethyl Furan - 2, 5 - dicarboxylate. Nws cov mis molecular yog C8H8O5 thiab nws qhov hnyav molecular yog 184.1461.
2, 5-dimethyl furan-2, 5- dicarboxylate li hmoov dawb mus rau daj daj hmoov . Nws muaj cov ntxhiab tsw tshwj xeeb thiab muaj tshuaj lom neeg ruaj khov.
Hais txog cov khoom siv lub cev, nws lub ntsiab lus melting yog 112 degree, lub ntom ntom yog li 1.5690, thiab nws yuav tsum muab khaws cia hauv qab no {{}} degree.

Cov ntaub ntawv yooj yim

Kev npaj txoj kev

Lub cev qhuav dej ntawm Galactonic acid: Galactonic acid undergoes lub cev ua si nyob rau hauv tshwj xeeb Esterification thiab lwm cov kauj ruam kom tau furan}}} dicarboxylic acid Dutreyl ester. Txawm li cas los xij, cov qauv no muaj ntau yam los ntawm - cov khoom lag luam, kev sib cais loj heev, thiab ua kom cov khoom siv hnyav rau cov khoom siv.

Oxidation Esterification txoj kev ntawm 5 - hydroxymethylfural yog raug rau furan {2}} dicarboxylic acid Dutreyl ester. Tab sis 5 -} hydroxymethylfural tsis ruaj khov, uas txwv daim ntawv thov ntawm hom no.

Siv

Hauv kev kho mob hauv tsev kho mob, nws tuaj yeem siv los ua nruab nrab rau kev sib xyaw ntawm ntau yam tshuaj.

Hauv cov khoom siv science, Dimethyl Furan - 2, 5 - dicarboxylate yog cov khoom siv raw rau kev sib txuas ntawm polyethylene furan dicarboxylate (PEF), uas yog bio-based polyester nrog kev ua tau zoo thiab xav tias yuav hloov tsoos petroleum - raws li polyester hauv ntim, fiber ntau thiab lwm yam.

Hauv kev lag luam tshuaj, nws yog siv los ua lub tsev thaiv kom cov synthesis ntawm ntau cov organic sib xyaw thiab tseem siv tau raws li cov kuab tshuaj hauv cov organic.

Tuam txhab Profile

Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub.