(R) -tetrahydrofuran-2-carboxylic acid (CAS # 87392-05-0)
Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R34 - Na-akpata ọkụ R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S36 - Yiri uwe nchebe kwesịrị ekwesị. |
NJ UN | UN 3265 8/PG 3 |
WGK Germany | 3 |
Koodu HS | 29321900 |
Klas Hazard | 8 |
Otu nkwakọ ngwaahịa | III |
Okwu mmalite
R- (+) tetrahydrofuranoic acid. Ihe na-esonụ bụ mmalite nke ụfọdụ njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke R- (+) tetrahydrofuranoic acid:
Ogo:
- R-(+) tetrahydrofuranoic acid bụ enweghị agba na-acha odo odo siri ike nwere uto utoojoo pụrụ iche.
- Ọ na-agbaze na mmiri wee pụta dị ka mmiri mmiri na ntụgharị anya na ụlọ okpomọkụ.
- Ọ nwere ike meghachi omume na ogige ndị ọzọ dị ka esterification, condensation, mbelata, wdg.
Jiri:
- R- (+) tetrahydrofuranoic acid ka a na-ejikwa na nkwadebe nke ogige ndị ọzọ dị ndụ, dịka na njikọ nke plastik biodegradable dị ka polylactic acid.
Usoro:
- R- (+) tetrahydrofuranoic acid nwere ike kwadebere site na ụzọ dị iche iche dị ka nkewa anya, mbelata kemịkalụ, na ụzọ enzymatic.
- Nkewa anya bụ usoro nkwadebe nke a na-ejikarị kewapụ isomers D-lactate ndị ọzọ site na ịhọrọ microorganisms ma ọ bụ enzymes kwesịrị ekwesị.
Ozi nchekwa:
- R- (+) tetrahydrofuranoic acid dịtụ mma n'okpuru ọnọdụ ojiji nkịtị.
- Mmekọrịta ogologo oge nwere ike ịkpasu akpụkpọ ahụ na anya iwe, na ekwesịrị ịkpachapụ anya mgbe ị na-ejizi ya.
- Mgbe ị na-echekwa ma na-ejikwa ya, a ga-agbasorịrị usoro ọrụ nchekwa dị mkpa, yana kọntaktị na ndị ọrụ oxidizing siri ike na ihe ndị na-ere ọkụ kwesịrị izere.