Ethyl (R)-3-hydroxybutyrate(CAS# 24915-95-5)
Nā Code Risk | R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. R52 – He pōʻino i nā mea ola wai |
Ka wehewehe palekana | 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka. |
UN ID | 1993 |
WGK Kelemānia | 3 |
HS Code | 29181990 |
Hoʻolauna
ʻO ka Ethyl (R)-(-)-3-hydroxybutyrate, i ʻike ʻia ʻo (R)-(-)-3-hydroxybutyric acid ethyl ester, he mea hoʻohuihui. Penei kona mau waiwai.
ʻAno maikaʻi:
- Ke ʻano: wai kala ʻole
E hoʻohana:
ʻO Ethyl (R)-(-)-3-hydroxybutyrate ka laulā o nā noi ma ke kahua o ke kemika:
- Hiki iā ia ke hana i kahi hana koʻikoʻi ma ke ʻano he catalyst i nā hopena synthesis organik.
Hanana:
Nui nā ala e hoʻomākaukau ai i ka ethyl (R)-(-)-3-hydroxybutyrate:
- ʻO ke ala maʻamau ka hoʻomākaukau ʻana ma o ka esterification o ka waika hydroxybutyric, ka mea e hoʻopili i ka waika hydroxybutyric me ka ethanol, e hoʻohui i kahi catalyst acid e like me ka sulfuric acid a i ʻole formic acid, a distills i ka huahana maʻemaʻe ma hope o ka hopena.
- Hiki ke hoʻomākaukau ʻia ma ka hoʻohui ʻana i ka waika succinic me ka ethanol, ka hoʻohui ʻana i nā catalysts acid, a laila hydrolysis.
ʻIke palekana:
He palekana ka Ethyl (R)-(-)-3-hydroxybutyrate no ka hoʻohana maʻamau, akā pono e hoʻomaopopo ʻia kēia mau mea:
- He wai wela ia a pono e pale ʻia mai ka hoʻopili ʻana me nā lapalapa ākea a me nā wela kiʻekiʻe.
- Pono e mālama pono i ka palekana, e like me ke komo ʻana i nā aniani pale a me nā mīkina lima, i ka wā o ka hana.
- Hōʻalo i ka inhalation, ingestion, a me ka pili ʻana i ka ʻili i ka ʻili e pale aku i ka ʻeha a me ka ʻeha.
- Inā pili, holoi koke i ka wahi i hoʻopilikia ʻia me ka wai nui a ʻimi i ka lāʻau lapaʻau.