Cov khoom lag luam
Tetrahydroduran, lossis oxolane, yog cov organic sib xyaw nrog heterocyclic compound, tshwj xeeb} Nws yog qhov tseem ceeb siv ua ntej ua ntej polymers .
|
Tshuaj Cov Qauv |
C4H8O |
| Tus hniav loj | 72.107 G · Mol.−1 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Ether zoo li |
| Ceev | 0.8876 g / cm3ntawm 20 degree, ua kua |
| Melting taw tes | -108.4 Degree (-163.1 Qib F; 164.8 k) |
| Kub taw tes | 66℃(151℃f; 339 k) |
|
Solubility hauv dej |
Kom ua kom tiav |
| Vapor siab | 132 mmHg ntawm 20 degree |
|
Cov indexial index (nD) |
1.4073 ntawm 20 degree |
| Viscosity | 0.48 CP ntawm 25 degree |
Kev siv
- Organic cov kuab tshuaj: TetrahyDrofuran (Thf) yog cov organic huab cua, tshuaj, tshuaj, inks thiab lwm cov kab txuas ntxiv.
- Polymerisation cov tshuaj tiv thaiv me me: nyob rau hauv cov synthesis ntawm cov ntaub ntawv polymer, nws yog cov tshuaj tiv thaiv zoo heev thiab cov tshuaj tiv thaiv __her glycol (ptmeg) .
- Tshuaj Kho Mob Tshuaj: Nws tuaj yeem siv los ua hluavtaws hluavtaws rau cov tshuaj nruab nrab, uas tsis muaj kev ua kom zoo thiab muaj cov tshuaj sib cais ntawm cov tshuaj .
Tuam txhab tau
Hom tau txais txiaj ntsig ntawm Gneegio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Cov FAQ
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj ntau tshaj 10 xyoo kev hauv kev xa tshuaj chemical, peb cov neeg siv khoom lag luam tau pab peb ua kom muaj sia nyob hauv kev ua lag luam no .
Q: Koj puas muaj Tshuag?
A: Feem ntau ntawm cov khoom yog nyob rau hauv ib txwm tsim thiab peb tuaj yeem nkoj tam sim ntawd .
Q: Koj puas yog lub Hoobkas lossis lub tuam txhab ua lag luam?
A: Peb yog lub Hoobkas . Peb lub Hoobkas yog nyob hauv Henan xeev, peb zoo siab tos txais cov qhua tuaj noj mov hauv tsev thiab txawv txav tuaj xyuas peb! Peb yuav muab koj cov khoom lag luam zoo thiab cov nqi sib tw raws li ib txwm .
Q: Puas yog nws ua tau siv kuv daim ntawv sau npe tshwj xeeb lossis ntim khoom?
A: Tau kawg koj tuaj yeem .}}} yog tsim nyog, peb tuaj yeem siv daim ntawv lo lossis pob raws li koj cov kev xav tau.
Q: Kuv tuaj yeem tau txais cov khoom muag tom qab them nyiaj li cas?
A: Rau cov khoom me me, peb yuav xa cov khoom rau koj los ntawm International Express (DHL, FedEx, thiab lwm yam {{}}}}}}}} .
Rau cov khoom loj, cov dej hiav txwv thauj khoom yog qhov zoo dua . Nws siv sijhawm li ob peb lub lis piam, nyob ntawm qhov chaw nres nkoj ntawm lub chaw nres nkoj .
Cim npe nrov: egicic chemical daws tetrahydrofuran (thf) CAS 109-99-9}}} organic organic cas}109-99-9 cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas