but-2-yn-1-ol (CAS# 764-01-2)
Nā Code Risk | R10 – Hiki ke ahi R43 – Hiki ke hoʻonāwaliwali i ka ʻili R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiapuni wai. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S16 – E hoʻokaʻawale i nā kumu hoʻā. |
UN ID | UN 1987 3/PG 3 |
WGK Kelemānia | 3 |
HS Code | 29052990 |
Nānā Hazard | Hoʻonanea |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO 2-butynyl-1-ol, i kapa ʻia ʻo butynol, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 2-butyn-1-ol:
Nā waiwai: He wai waihoʻoluʻu ʻole me kahi ʻala ʻala kūikawā.
- Hiki ke hoʻoheheʻe ʻia ka 2-Butyn-1-ol i ka wai a me ka nui o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka etera.
- He hui waiʻona me nā pūʻulu hana alkyne i loaʻa kekahi mau waiwai kemika o nā ʻona a me nā alkynes.
E hoʻohana:
- Hoʻohana nui ʻia ka 2-butyn-1-ol i ka synthesis organik ma ke ʻano he pane waena a i ʻole reagent. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomaka, solvent, a i ʻole catalyst no ka synthesis o nā pūhui organik.
- Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā pūhui like ʻole e like me nā ethers, ketones, a me nā etherketones.
Hanana:
- Hiki ke hoʻomākaukau ʻia ka 2-Butyno-1-ol e ka hopena o ka hydrogenated acetone alcohol a me ka chloroform.
- ʻO kekahi ʻano hoʻomākaukau maʻamau ʻo ka condense ethyl mercaptan a me ka acetone i mua o kahi amino catalyst, a laila e loaʻa iā 2-butyn-1-ol ma o ka hoʻohui ʻana i ka mercury chloride.
ʻIke palekana:
- ʻO 2-Butyn-1-ol kahi mea hoʻonāukiuki e hiki ai ke hoʻonāukiuki a me ka pōʻino i nā maka, ka ʻili, a me ka ʻōpū hanu.
- Pono e hoʻohana ʻia nā mea pale kūpono e like me nā mīkina lima pale a me nā maka aniani i ka wā e lawelawe ai.
- He liʻiliʻi ka hopena o ka pūhui i ke kaiapuni, akā pono e mālama ʻia e mālama i nā lula pili kaiapuni i ka wā e lawelawe ai a hoʻopau ʻia.