High Purity Tetrahydrofuran (THF) / 1, 4-Epoxybutane Butylene Oxide / Cyclotetramethylene Oxide CAS 109-99-9
CAS Nr .: 109-99-9
MF: C4H8O
EINECS No.: 203-726-8
Purity: 99.9% min
Cov tsos mob: tsis muaj xim tsis muaj kua
Tianjin Gnee Biotech Co., Ltd. yog ib tug ua manufacturers thiab lwm tus neeg uas siab purity tetrahydrofuran (thf) /1, 4-epoxybutane butylene oxide/ cyclotetramethylene oxide cas 109-99-9 nyob Suav teb. Txais tos mus yuav cov khoom siv tshuaj pheej yig muag ntawm no los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
Tetrahydrofuran, tseem hu ua 1, 4-Epoxybutane Butylene Oxide los yog Cyclotetramethylene Oxide, yog heterocyclic organic compound nrog cov tshuaj formula C4H8O. Nws belongs rau cov chav kawm ether thiab yog cov khoom siv hydrogenated ntawm furan. Nws yog cov kua nplaum uas tsis muaj xim uas yog soluble hauv dej, ethanol, ether, acetone, benzene, thiab lwm yam. Nws yog siv los ua cov kuab tshuaj, nruab nrab hauv tshuaj synthesis, thiab tshuaj reagent.

|
Khoom npe |
Tetrahydrofuran |
|
Synonyms |
Tetrahydrofuran, THF |
|
CBNumber |
ib 6852795 |
|
CAS |
109-99-9 |
|
EINECS Number |
203-726-8 |
|
MF |
C4H8O |
|
MW |
72.11 |
|
Qhov tshwm sim |
dej tsis muaj xim, ntshiab |
|
tsw |
ether -zoo li |
|
pH |
cav 7 |
|
Melting point / freezing point |
Melting point: -108,44℃ntawm 1.013,25 hPa - (ECHA) |
|
Initial boiling point thiab boiling ntau |
65℃ntawm 1.013 hPa |
|
Flash point |
-21,2℃- kaw khob - DIN 51755 Part 1 |
|
Upper/lower flammability lossis explosive txwv |
Sab saum toj tawg txwv: 11,8 %(V) - (THF) Tsawg tawg txwv: 1,8 %(V) - (THF) |
|
Vapor siab |
170 hPa ntawm 20,0 degree |
|
Vapor ntom ntom |
ca.2,5 ntawm 25℃- (Air=1.0) |
|
txheeb ze ntom ntom |
0.89 |
|
Dej solubility |
miscible |
|
UN tus lej |
2056 |
Tetrahydrofuran (THF) siv
- Tetrahydrofuran yog ib qho tseem ceeb ntawm cov organic synthesis raw cov ntaub ntawv thiab cov kuab tshuaj zoo heev, tshwj xeeb tshaj yog tsim rau dissolving PVC, polyvinylidene chloride thiab butaniline, dav siv los ua cov kuab tshuaj rau saum npoo, tiv thaiv - coatings, luam ntawv inks thiab zaj duab xis txheej.
- Hauv kev lag luam kws tshuaj, THF yog siv los ua cov tshuaj.
- Tetrahydrofuran feem ntau yog siv los tsim PTMEG, thiab PTMEG feem ntau yog siv los tsim spandex fiber ntau.

Tetrahydrofuran (THF) Ntim
- 180KG * 80drum, 14.4 MTS / 20'FCL
- 20tons / Isotank

Tuam txhab Profile
Gneebio yog cov kws tshaj lij cov khoom siv raw khoom hauv Suav teb. Tsim los ntawm 2016, peb muaj ntau tshaj 10 xyoo ntawm kev xa tawm, nrog peb cov khoom xa tawm mus rau ntau tshaj 60 lub teb chaws thoob ntiaj teb.
Lub tuam txhab cov khoom tseem ceeb yog organic solvents, plasticizers, alcohols, aromatics,ethers, formic acid, acetic acid, epoxy resin curing agent, chav ntxhua khaub ncaws, tshuaj kho dej, thiablwm yam khoom siv tshuaj. Lub tuam txhab qhia txog kev tshawb fawb txog tshuaj lom neeg hauv tsev thiab txawv teb chaws tau ua tiav kev tshawb fawb thiab thev naus laus zis los muab ib qho - nres kev pabcuam rau peb cov neeg siv khoom.


FAQ
Q: Kuv tuaj yeem txheeb xyuas cov khoom zoo li cas ua ntej muab qhov kev txiav txim?
A: Cov qauv dawb muaj rau cov khoom xaiv. Koj tsuas yog yuav tsum them tus nqi thauj khoom lossis npaj rau tus neeg xa khoom los sau cov qauv ntawm peb lub chaw. Thov xa peb koj cov khoom specifications thiab cov kev xav tau, thiab peb yuav tsim cov qauv raws li.
Q: Koj lub sijhawm khoom xa tuaj yog dab tsi?
A: Kev xa khoom tsis pub dhau 7 hnub tom qab tau txais kev pom zoo (tsis suav cov hnub so hauv Suav teb).
Q: Koj lub tuam txhab muab cov ntaub ntawv dab tsi?
A: Peb feem ntau muab cov ntawv xa nyiaj ua lag luam, cov npe ntim khoom, cov ntawv xa khoom, cov ntawv xa nyiaj, daim ntawv pov thawj kev noj qab haus huv, thiab daim ntawv pov thawj ntawm keeb kwm. Thov qhia rau peb ua ntej yog tias koj lub teb chaws kev lag luam muaj cov cai tshwj xeeb.
Q: Koj yuav ua li cas thiaj daws tau qhov tsis txaus siab?
A: Ua ntej, peb qhov kev tswj xyuas zoo ua kom cov khoom zoo. Yog tias qhov teeb meem raug lees paub tias yog peb qhov txhaum, peb yuav muab cov khoom ua raws li tam sim ntawd lossis them nyiaj rau qhov poob.
Q: Koj ua li cas thiaj tsim tau ntev - lub sij hawm, kev koom tes zoo?
A: 1. Ua kom siab - cov khoom zoo thiab cov nqi sib tw kom ntseeg tau cov neeg siv khoom zoo;
2. Ua txhua tus neeg siv khoom raws li tus phooj ywg muaj nuj nqis. Txawm li cas los xij, peb ua lag luam thiab tsim kev sib raug zoo nrog lub siab dawb paug.
Cim npe nrov: Tuam Tshoj siab purity tetrahydrofuran (thf) /1, 4-epoxybutane butylene oxide / cyclotetramethylene oxide cas 109-99-9, Tuam Tshoj siab purity tetrahydrofuran (thf) /1, 4-epoxybutane butylene oxide / cyclotetramethylene oxide cas 109-9ers9 Hoobkas
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