(R)-tetrahydrofuran-2-carboxylic acid(CAS#87392-05-0)
Nā Code Risk | R22 – Poino ke aleia R34 - Ke kumu o ke kuni R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S36 – E komo i nā lole pale kūpono. |
UN ID | UN 3265 8/PG 3 |
WGK Kelemānia | 3 |
HS Code | 29321900 |
Papa Hazard | 8 |
Hui Pūʻulu | III |
Hoʻolauna
R-(+) tetrahydrofuranoic acid. ʻO kēia ka hoʻolauna ʻana i kekahi o nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o R-(+)tetrahydrofuranoic acid:
ʻAno maikaʻi:
- R-(+)tetrahydrofuranoic acid he paʻa waihoʻoluʻu a ʻeleʻele melemele me kahi ʻono ʻawaʻawa.
- Hoʻoheheʻe ia i loko o ka wai a ʻike ʻia e like me ka wai me ka hoʻololi ʻana i ka optical ma kahi mahana wela.
- Hiki iā ia ke hana me nā pūhui ʻē aʻe e like me ka esterification, condensation, reduction, etc.
E hoʻohana:
- Hoʻohana pū ʻia ʻo R-(+)tetrahydrofuranoic acid i ka hoʻomākaukau ʻana i nā mea hoʻohui ʻē aʻe, e laʻa i ka synthesis o nā plastic biodegradable e like me ka polylactic acid.
Hanana:
- Hiki ke hoʻomākaukau ʻia ka waikawa R-(+)tetrahydrofuranoic e nā ʻano hana like ʻole e like me ka hoʻokaʻawale ʻana o ka optical, ka hoʻemi kemika, a me nā ʻano enzymatic.
- ʻO ka hoʻokaʻawale Optical kahi ʻano hoʻomākaukau maʻamau e hoʻokaʻawale i nā isomer ʻē aʻe o D-lactate ma ke koho ʻana i nā microorganism a i ʻole nā enzyme kūpono.
ʻIke palekana:
- R-(+)tetrahydrofuranoic acid ka palekana ma lalo o nā kūlana hoʻohana maʻamau.
- Hiki i ka pili lōʻihi ke hoʻonāukiuki i ka ʻili a me nā maka, a pono e mālama i ka wā e lawelawe ai.
- I ka mālama ʻana a me ka mālama ʻana, pono e mālama pono ʻia nā kaʻina hana palekana kūpono, a e pale ʻia ka launa pū ʻana me nā mea oxidizing ikaika a me nā mea hiki ke ahi.