Taw qhia rau Methanol

Methanol, tseem hu ua hydroxymethane, yog cov organic compound thiab qhov yooj yim saturated monohydric cawv. Nws cov qauv tshuaj yog CH3OH / CH4O, uas CH3OH yog cov qauv qauv yooj yim uas tuaj yeem qhia txog pawg hydroxyl ntawm methanol. CAS naj npawb yog 67-56-1. Qhov hnyav molecular yog 32.04, thiab kub taw tes yog 64.7 degree. Vim tias nws tau pom thawj zaug hauv cov ntoo retorted, nws tseem hu ua "wood alcohol" lossis "wood essence". Cov koob tshuaj tsawg tshaj plaws ntawm tib neeg qhov ncauj lom yog kwv yees li 100mg / kg lub cev hnyav, thiab qhov ncauj noj ntawm 0.3-1g / kg tuaj yeem ua rau tuag taus. Siv rau hauv kev tsim cov formaldehyde thiab tshuaj tua kab, thiab lwm yam, thiab siv los ua cov extractant rau cov organic teeb meem thiab denaturant rau cawv.