(R) -tetrahydrofuran-2-carboxylic acid (CAS#87392-05-0)
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R34 - Waxay sababtaa gubashada R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) S36 - Xidho dhar ilaalin ku habboon. |
Aqoonsiga UN-ka | UN 3265 8/PG 3 |
WGK Germany | 3 |
Koodhka HS | 29321900 |
Heerka khatarta | 8 |
Kooxda Baakadaha | III |
Hordhac
R-(+) tetrahydrofuranoic acid. Kuwa soo socdaa waa hordhac qaar ka mid ah guryaha, adeegsiyada, hababka diyaarinta iyo macluumaadka badbaadada ee R-(+) tetrahydrofuranoic acid:
Tayada:
- R-(+)tetrahydrofuranoic acid waa huruud aan midab lahayn ama midab huruud ah oo adag oo leh dhadhan dhanaan gaar ah.
- Waxay ku milmi biyaha waxayna u muuqataa sida dareere leh wareegga indhaha ee heerkulka qolka.
- Waxay la falcelin kartaa isku-dhisyada kale sida emsterification, uumiga, dhimista, iwm.
Isticmaal:
- R-(+)tetrahydrofuranoic acid waxa kale oo loo isticmaalaa diyaarinta xeryahooda kale ee dabiiciga ah, tusaale ahaan marka la isku daro balaastikada nooledegradable sida polylactic acid.
Habka:
- R- (+) tetrahydrofuranoic acid waxaa lagu diyaarin karaa habab kala duwan sida kala-soocidda indhaha, dhimista kiimikada, iyo hababka enzymatic.
- Kala-soocidda indhaha waa habka diyaarinta ee inta badan la isticmaalo si loo go'doomiyo isomersyada kale ee D-lactate iyadoo la dooranayo sheyga ku habboon ama enzymes.
Macluumaadka Badbaadada:
- R-(+)tetrahydrofuranoic acid waa mid badbaado leh marka loo eego xaaladaha isticmaalka caadiga ah.
- Xidhiidhka muddada-dheer wuxuu keeni karaa cuncun maqaarka iyo indhaha, waana in taxaddar la sameeyaa marka la qabanayo.
- Marka kaydinta iyo maaraynta, habraacyada hawlgalka badbaadada ee ku habboon waa in si adag loo hoggaansamaa, iyo xidhiidhka walxaha oksijiinta ee xooggan iyo walxaha gubanaya waa in laga fogaadaa.