1.funfun: 99.8%
2.CAS 616-38-6
3. O jẹ ọkan ti o ga-daradara epo ati titun Idaabobo ayika iru awọn ọja kemikali alawọ ewe.Batiri Electrolytic olomi epo kun polyurethane lẹ pọ, kemikali intermedia ati polycarbonate.....ati be be lo
Dimethyl Carbonate
Ipo ti ara ati irisi: Liquid.
Òrùn: Dídùn.
Lenu: Ko si.
Iwọn Molikula: 90.08 g/mole
Awọ: Alailowaya.Ko o
pH (1% soln/omi): Ko wulo.
Oju Ise: 90°C (194°F) - 91C.
Oju Iyọ: 2°C (35.6°F) - 4C.
Òtútù Òtútù: 274.85°C (526.7°F)
Walẹ kan pato:1.069 @ 20 C.(Omi = 1) 1.0636 @ 25 C.
Ipa oru: 5.6 kPa (@ 20°C)
Òru Òru: 3.1 (Afẹfẹ = 1)
Iyipada: Ko si.
Odi Odi: Ko si.
Omi / Epo Dist.Coeff.: Ko si.
Ionicity (ninu Omi): Ko si.
Awọn ohun-ini pipinka: Ko si.
Solubility: Insoluble ninu omi tutu, omi gbona
Atọka | Ipele giga | Ipele akọkọ | Ipele ti o peye |
Akoonu | 99.90% iṣẹju | 99.50% iṣẹju | 99.0% iṣẹju |
Omi akoonu | o pọju 100 ppm | ti o pọju 0.10%. | ti o pọju jẹ 0.15%. |
Ìwọ̀n (20C) | 1.066-1.076 g / cm3 | 1.066-1.076 g / cm3 | 1.066-1.076 g / cm3 |
Akitiyan | 0.10% ti o pọju | ti o pọju 0.10%. | ti o pọju jẹ 0.12%. |
Eeru akoonu | ti o pọju jẹ 0.02%. | 0.02% | ti o pọju jẹ 0.02%. |
Àwọ̀ (APHA) | 10 o pọju | 10 o pọju | 10 o pọju |
kẹmika kẹmika | o pọju 100 ppm | ti o pọju 0.10%. | 0.50% ti o pọju |
Dimethyl Carbonate
1) O jẹ oluranlowo methylating pipe, oluranlowo carbonylating, oluranlowo methoxylating ati oluranlowo methylolating pẹlu awọn ohun-ini kemikali ti nṣiṣe lọwọ.O le ṣee lo lati ṣe awọn kaboneti polypropylene.
2) Ni elegbogi ati ipakokoropaeku, DMC le ṣee lo lati gbejade ciprofloxacin ati carbadox.Paapaa o jẹ ohun elo aise ti ko ṣe pataki lati ṣe agbejade elekitiroti batiri litiumu.Nitori kemikali ti o dara julọ ati ohun-ini ayika, laipe DMC n ṣiṣẹ bi epo ti o dara fun ti a bo, awọn kikun, inki ati adhesive aropo benzene, xylene, ethyl acetate, butyl acetate, acetone, butanone, toluene.O jẹ aropo pipe fun awọn nkan majele bii phosgene, dimethyl sulfate, ati methyl chloraformate.
3) Dimethyl carbonate (DMC), jẹ iru pataki agbedemeji Organic kolaginni, molikula be ni carbonyl, methyl ati ihamọra, gẹgẹ bi awọn atẹgun ti iṣẹ-ṣiṣe ẹgbẹ, ni o ni a orisirisi ti lenu iṣẹ ni isejade ailewu, rọrun, ti lo kere idoti, rọrun lati gbe gbogbo awọn abuda wọnyẹn.Nitori iloro kekere dimethyl carbonate, jẹ ọja kemikali “alawọ ewe” ti o pọju.