2-Methyltetrahydrofuran Grignard Reaction

2-Methyltetrahydrofuran Grignard Reaction

Paub meej
CAS 96-47-9 Nr
2-Methyltetrahydrofuran (2-MeTHF) yog ib qho kev ua tau zoo, bio raws li hnyav ua los ntawm Shandong Yino Biologic Materials Co., Ltd. Nws yog tsim los ntawm biomass tauj dua tshiab los ntawm kev kub siab hydrogenolysis ntawm furfural - ib qho tshuaj tseem ceeb tau los ntawm pentose qab zib hauv kev ua liaj ua teb byproducts xws li pob kws cobsche's qab zib rau niaj hnub no. hom phiaj.
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2-Methyltetrahydrofuran (2-MeTHF) yog ib qho kev ua tau zoo, bio-raws li hnyav ua los ntawm Shandong Yino Biologic Materials Co., Ltd. Nws yog tsim los ntawm biomass tauj dua tshiab los ntawm high-temperature hydrogenolysis ntawm furfural - ib qho tshuaj tseem ceeb tau los ntawm kev ua liaj ua teb cov suab thaj xws li pentoscan qab zib. bagasse - ua rau nws zoo meej haum rau hnub no lub hom phiaj chemistry. Nrog rau qhov kub ntawm 79 degree, tsis muaj dej solubility, thiab kev sib koom ua ke tsis muaj zog, peb 2-MeTHF muaj txog 99.5% purity thiab muaj tsawg dua lossis sib npaug li 10 ppm ntawm peroxides ua tsaug rau qhov sib ntxiv ntawm BHT stabilizer. Piv nrog rau cov tshuaj tetrahydrofuran (THF), nws muaj kev nyab xeeb dua, thermally ruaj khov, thiab txawm tias xa cov pa roj carbon tsawg dua 44%. Ntxiv rau, nrog lub peev xwm tsim khoom txhua xyoo ntawm 15,000 tons, peb ua kom muaj kev ntseeg siab thoob ntiaj teb.

 

Hauv Grignard cov tshuaj tiv thaiv, 2-MeTHF yeej sawv tawm. Nws qhov kev sib koom ua ke tsis muaj zog txhawb nqa cov haujlwm ntawm Grignard reagents - pab thawb cov txiaj ntsig mus txog 98% - thaum tseem ua rau cov kab dej ntau dua (tsawg dua lossis sib npaug li 0.1%), uas txhais tau tias tsis tas yuav muaj cov xwm txheej qhuav qhuav. Thiab vim tias nws tsim cov azeotrope nrog dej, cov kuab tshuaj rov qab tuaj yeem ntaus 85%, txiav cov nqi hauv cov txheej txheem. Cov kuab tshuaj ntau yam no twb tau siv rau hauv kev sib txuas ntawm cov tshuaj tiv thaiv kab mob chloroquine phosphate, kev tsim cov khoom siv OLED, thiab ntau yam kev siv. Los ntawm cov tshuaj intermediates mus rau lwm tiam roj teeb electrolytes thiab biodegradable plastics, 2-MeTHF yog pab cov tuam txhab thoob ntiaj teb ua tau zoo, muaj kev nyab xeeb, thiab cov tshuaj ntsuab tiag tiag.

 

Khoom Paub meej

 

Khoom npe Tom ntej: 2-methyltetrahydrofuran CAS 96-47-9
CAS Nr. 96-47-9
Cov lus tseem ceeb 2-Methyltetrahydrofuran, 2-MeTHF rau tshuaj, 2-Methyltetrahydrofuran Grignard cov tshuaj tiv thaiv
Molecular Formula C5H10O
HS Number 2932190090
Cov qauv qauv product-240-240

 

Specification

 

Cov khoom Txuj
Qhov tshwm sim Colorless, pob tshab kua
Qhov chaw Biomass (pob kws cob)
Purity (%) Ntau dua lossis sib npaug rau 99.5
Moisture (%) Tsawg dua los yog sib npaug li 0.03
Qhov ceev (g / cm³) 0.86
Boiling point 78-80

 

Kev siv & Core ua haujlwm ntawm 2-methyltetrahydrofuran CAS 96-47-9

 

1. Green solvent innovator: siab -kev ua haujlwm bio-raws li 2-methyltetrahydrofuran

A bio-based solvent designed specifically for Grignard reactions with >99.5% purity thiab 44% qis cov pa roj carbon hneev taw, pab cov neeg siv khoom siv hluav taws xob txhim kho synthesis efficiency thiab ESG kev ntsuas.

 

2. Qhov zoo ntawm Grignard cov tshuaj tiv thaiv kev ua tau zoo

Daim ntawv thov nta 2-MeTHF teebmeem Cov ntsiab lus mob ntawm cov tshuaj hnyav
Kev ua haujlwm reagent Kev sib koom ua ke tsis muaj zog → Grignard reagent tawm los 98% ↑ THF muaj kev sib koom tes zoo (yield 92%)
Moisture kam rau ua Muaj peev xwm muaj cov kab dej ntau (tsawg dua lossis sib npaug li 0.1% tseem nyob ruaj khov) Ether yuav tsum nruj me ntsis anhydrous (yooj yim deactivate)
Tshaj tawm - kev ua tau zoo Ua ib qho azeotrope nrog dej → yooj yim kom rov qab los ntawm stratification THF yog tag nrho miscible → siab ub nqi
Kev ruaj ntseg Ntxiv BHT → Peroxide txaus ntshai ↓ 90% Ether yog tawg → Nitrogen tiv thaiv yuav tsum tau

 

3. Cov ntawv thov raug: Kev sib xyaw ntawm cov tshuaj intermediates:

Hauv kev sib xyaw ntawm cov tshuaj tiv thaiv kab mob primaquine phosphate, 2-MeTHF hloov ether li Grignard cov tshuaj tiv thaiv hnyav, lub sij hawm cov tshuaj tiv thaiv luv luv los ntawm 40%, thiab purity ntawm primaquine tau nce mus rau 99.8%.

 

Muaj Peev Xwm Ntau Lawm

 

2-Methyltetrahydrofuran

 

Tag nrho - Daim Ntawv Pov Thawj Kev Nyab Xeeb Kev Nyab Xeeb

 

2-methyltetrahydrofuran

 

Cov khoom siv pom zoo

 

Siab -tus nqi nruab nrab ntawm kev sib txuas

Pharmaceuticals thiab tshuaj tua kab

Cov tshuaj tsw qab

Cov khoom siv hluav taws xob tshiab

Cov khoom siv hluav taws xob tshiab

 

Ntim

 

Ntim hauv: 180kg Nruas lossis 20mt ISO tank

Yog tias koj xav tau cov qauv lossis cov khoom me me ntawm 2-Methyltetrahydrofuran (2-MeTHF), peb muaj ntau yam kev xaiv ntim kom haum rau koj cov kev xav tau.

 

product-531-601

 

FAQ

 

Q: Qhov txiaj ntsig zoo li cas 2-MeTHF muaj nyob rau hauv Grignard cov tshuaj tiv thaiv piv rau cov kuab tshuaj ib txwm?

A: Nws txhim kho Grignard reagent tawm los rau 98% +, zam cov kab dej (tsawg dua lossis sib npaug li 0.1%), ua kom cov kuab tshuaj rov qab, thiab txo qis peroxide.

Q: Dab tsi yog daim ntawv thov tseem ceeb ntawm 2-MeTHF?

A: Nws npog cov tshuaj, OLED cov ntaub ntawv, lub zog tshiab roj teeb electrolytes, biodegradable plastics, thiab lwm yam.

Q: Vim li cas thiaj xaiv Shandong Yino?

A: 1. ruaj khov khoom thiab zoo
Cov ntaub ntawv raw ntawm 2-methyltetrahydrofuran, furfural thiab 2-methylfuran, yog peb cov khoom lag luam. Peb lav qhov khoom ruaj khov (cov khoom tsim tawm txhua xyoo ntawm 15,000 tons, lub ntiaj teb loj tshaj plaws 2-methyltetrahydrofuran tsim khoom); tus kheej tsim cov ntaub ntawv raw kuj tso cai rau peb kom tswj tau qhov zoo stability.
2. Lub chaw tswj xyuas zoo yog ywj siab ntawm lub Hoobkas thiab nruj me ntsis tswj qhov zoo
3. Kev lag luam npog thoob ntiaj teb, muaj cov neeg sawv cev hauv cov chaw nres nkoj thoob ntiaj teb, thiab ntau yam kev lag luam tau txais
4. Tsom ntsoov rau kev tiv thaiv ib puag ncig thiab kev tsim kho kom ruaj khov
Muaj tag nrho cov khoom siv khib nyiab pov tseg, dej khib nyiab, thiab kev kho cov khib nyiab pov tseg, thiab rov ua dua tshiab los tsim hluav taws xob.

 

Specification

 

Cov khoom Txuj
Qhov tshwm sim Colorless, pob tshab kua
Qhov chaw Biomass (pob kws cob)
Purity (%) Ntau dua lossis sib npaug rau 99.5
Moisture (%) Tsawg dua los yog sib npaug li 0.03
Qhov ceev (g / cm³) 0.86
Boiling point 78-80

 

Cim npe nrov: 2-methyltetrahydrofuran grignard cov tshuaj tiv thaiv, Tuam Tshoj 2-methyltetrahydrofuran grignard cov tshuaj tiv thaiv manufacturers, lwm tus neeg, Hoobkas

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