2-Methoxyethanol |109-86-4
Raraunga A-tinana Hua:
| Ingoa Hua | 2-Methoxyethanol |
| Āhuatanga | Te wai kore tae, paku etheric te kakara |
| Ira Kohua (°C) | 124.5 |
| Ira Whakarewa(°C) | -85.1 |
| Kiato whanaunga (Wai=1) | 0.97 |
| Te kiato kohu (hau=1) | 2.62 |
| Te pehanga kohu kukū (kPa) | 1.29 (25°C) |
| Te wera o te ngingiha (kJ/mol) | -399.5 |
| Te pāmahana tino nui (°C) | 324.45 |
| Te pēhanga arohaehae (MPa) | 5.285 |
| Te whakarea wehewehenga octanol/wai | -0.77 |
| Irahiko (°C) | 39 |
| Te pāmahana whakakā (°C) | 285 |
| Tepe pahū o runga (%) | 14 |
| Te rohe pahū iti (%) | 1.8 |
| Wairewa | Ka uru ki te wai, ka uru ki te waipiro, ketone, waiwaro. |
Āhuatanga Matū Hua:
1. Kei a ia nga ahuatanga matū o te waipiro me te ethers ka taea te hanga esters ki te waikawa phthalic, waikawa ricinic me te waikawa oleic.
2.Stability: Stable
3.Matū kua rāhuitia:Acetyl chloride, waikawa anhydride, nga mea whakahaora kaha
4.Nga tikanga hei karo i te mararatanga Te hau: Te hau me te marama
5. Whakamaramatanga polymerization:Kore-polymerization
Taupānga Hua:
1.Ko te nuinga o te whakamahi hei whakarewa mo te hinu, te nitrocellulose, te kapia waihanga, te waikano wairewa waipiro me te ethyl cellulose;whakamahia hei kaihoko whakamaroke tere mo te parani me te paninga diluent i roto i te umanga whakakikorua;ka whakamahia hei kaikawe kuhu me te kaikawe whakataurite i roto i te ahumahi tuhi me te tae;whakamahia hei taapiri i roto i te umanga hinu;whakamahia hei awhina tae ki te ahumahi pueru;whakamahia hei takawaenga i roto i te whakahiato waro.Ko te Diethylene glycol monomethyl ether te nuinga o te whakamahi hei whakarewa koropupu nui mo te mangumangu, te waikano, te kapia, te cellulose me te peita, ka taea te taapiri ki te peita kia ngawari ai te rere, te paraihe me te whakataurite, ka taea te whakamahi hei tangohanga mo te waiwaro. , he takawaenga mo te whakareri i nga pärönaki haukawa i roto i te ahumahi whakahiato waro me te tauhohenga matū i roto i te matū tātari.Ka taea te whakamahi i te polyethylene glycol monomethyl ether hei wai pakaru.
2.Ka taea te whakamahi hei whakarewa o te waikano wairewa, te waituhi ta, cortisone, me etahi atu i roto i te waipiro me te dispersant o te pesticide, te kaihoko maimoatanga hiako me te plasticiser.
3.Widely whakamahia rite whakarewa me te diluent o nitrofibre peita, Varnish, tohu, etc.;te diluent hohekore o te whakapiri;te whakarewa o nga momo hinu me nga ngako katoa, te lignin, te nitrocellulose, te cellulose acetate, te waikano wairewa-wairewa, te mangumangu ta me te kapia waihanga tae atu ki te whakamararatanga o te pesticide, te kaihoko hiako hiako, te raima, te whakamarama, me te takawaenga mo te whakahiato waro.
4.Ka whakamahia hei whakarewa.
Nga Tuhipoka Rokiroki Hua:
1. Rokiroki i roto i te whare putunga hauhautanga, whai hau.Kia matara atu i te ahi me te puna wera.Ko nga whakaritenga mo te mokete kua hiri, kaua e pa ki te hau.
2.Me penapena motuhake mai i nga kaihoko oxidizing, waikawa, me etahi atu, kaua e whakauruhia.Kaua e penapena i roto i te nui, mo te wa roa ranei.
3.Kua whakauruhia ki nga momo e tika ana me te nui o nga taputapu patu ahi.Ko te waahi rokiroki me whakauru ki nga taputapu maimoatanga ohorere pakaru me nga taonga whakaruru tika.
