Cov khoom lag luam
Methanol yog cov kua tsis muaj kua, nws cov vapor thiab tawg thaum hlawv cov dej sib xyaw ua ke nrog cov dej sib xyaw ua ke,} Nws tuaj yeem qhib hluav taws kub {} nws tuaj yeem hnov mob nrog oxidants .
|
Tshuaj Cov Qauv |
Ch3Huag |
| Tus hniav loj | 32.042 Gol Mol Mol.−1 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Tsaus muag thiab zoo ib yam li ethanol |
| Ceev | 0.792 g / cm3 |
| Melting taw tes | -97.6 Degree (-143.7 Degree F; 175.6 K) |
| Kub taw tes | 64.7 Qib (148.5 Degree F; 337.8 k) |
|
Solubility hauv dej |
kom ua kom tiav |
| phau ntawv ceev xwmP | −0.69 |
| Vapor siab | 13.02 KPA (ntawm 20 degree) |
| Acidity (PKa) | 15.5 |
| Cov pa hluavtaws conjugate | Methyloxonium |
| Conjugate puag | Mehlanic |
|
Sib Nqus Tau Zoo (χ) |
−21.40·10−6cm3mol |
|
Cov indexial index (nD) |
1.33141 |
| Viscosity | 0.545 MPA-· S (ntawm 25 degree) |
|
Lub caij dipole |
1.69 D |
Kev siv
- Cov Khoom Siv Raw Tshuaj: Methanol yog siv los ua formaldehyde, mtetic acid, mtbe} Thawj ob yog siv nyob rau hauv ntoo, yas, tshuaj thiab lwm yam kev lag luam; MTBE siv los ua cov roj av ntxiv .
- Roj: Nws tuaj yeem siv ncaj qha raws li roj, nrog cov khoom siv huv si, thiab tuaj yeem siv tshuaj tua dej, uas yog siv hauv cov tsheb methanol thiab roj hlwb {}}
- Kaus: feem ntau siv ua xim pleev xim, number case thiab lwm yam solvents .
- Cov tshuaj thiab tshuaj tua kab: Koom ua cov tshuaj squthesis, hluavtaws tshuaj cuam tshuam nrog intermediates {}}
Tuam txhab tau
Hauv kaum xyoo dhau los, GNEE tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau peb cov neeg siv khoom zoo rau peb cov neeg tau txais txiaj ntsig zoo rau peb cov neeg tau txais kev vam meej rau peb cov neeg siv khoom zoo
Cov FAQ
Q: Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?
A: Feem ntau Shanghai chaw nres nkoj lossis Qingdao chaw nres nkoj .
Q: Yuav ua li cas kom tau kuaj?
A: Thov xa koj qhov chaw nyob, peb tau txais txiaj ntsig los muab cov qauv rau koj .
Q: Cov ntsiab lus them nqi twg koj txais?
A: Rau kev txiav txim me me, koj tuaj yeem them nyiaj los ntawm T / T, Western Union lossis Paypal Or West lossis Paypal Order los ntawm peb lub tuam txhab nyiaj .
Q: Koj MOQ yog dab tsi?
A: Rau cov khoom lag luam siab, peb moq pib los ntawm 1G thiab feem ntau pib txij li 10gs {2} {{Pib los ntawm 100g pib ntawm 100 {5 5}
Q: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?
A: Muaj tseeb, tus nqi yog sib ceg nyob rau hauv cov xwm txheej sib txawv, peb muaj kev xav kom koj tau txais tus nqi sib tw tshaj plaws {}}
Cim npe nrov: Kev muaj kuab tshuaj methanol cas 67-56-1 ch4o, Tuam Tshoj muaj kuab tshuaj methanol cas}} ch4o tuam ntxhab, cov chaw muag khoom, Hoobkas