3 3 3-trifluoro-2 2-dimethylpropanoic acid(CAS# 889940-13-0)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino. |
UN ID | 3261 |
WGK Kelemānia | 3 |
HS Code | 29159000 |
Papa Hazard | 8 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO ka 3,3,3-trifluoro-2,2-dimethylpropanoic acid he mea hoʻohui kino me ke ʻano C6H9F3O2. ʻO kēia ka hoʻolauna ʻana i kekahi o kāna mau waiwai, hoʻohana, nā ʻano a me nā ʻike palekana.
ʻAno:
1. Nānā: 3,3,3-trifluoro-2,2-dimethylpropanoic acid he wai kala ʻole.
2. ʻano haʻahaʻa: ʻo kona haʻahaʻa ma kahi o 1.265 g / cm.
3. Ka helu heheʻe: ʻO ka helu hoʻoheheʻe o 3,3,3-trifluoro-2,2-dimethylpropanoic acid ma kahi o -18 ℃.
4. Lae paila: ʻO kona wahi paila ma kahi o 112-113 ℃.
5. Solubility: 3,3,3-trifluoro-2, 2-dimethylpropyloic acid he mea hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe, e like me ka ethanol a me ka etera.
E hoʻohana:
ʻO 3,3,3-trifluoro-2, 2-dimethylpropylacrylic acid ka nui o nā noi i ka synthesis chemical a me ka ʻoihana lāʻau lapaʻau, hoʻohana nui ʻia i nā ʻano aʻe:
1. Ma ke ʻano he reagent: hiki ke hoʻohana ʻia e like me ka reagent no ka synthesis organik, e like me ka esterification reaction a me ka amide synthesis.
2. pharmaceutical field: 3,3,3-trifluoro-2,2-dimethylpropanoic acid he hana koʻikoʻi ma ke ʻano he intermediate a reagent i ka synthesis lāʻau.
3. ʻO ka uhi a me ka ʻoihana plastic: Hiki ke hoʻohana ʻia ma ke ʻano he catalyst acid a me ka catalyst no nā hopena polymerization.
Kaʻina hoʻomākaukau:
ʻO ke ʻano o ka hoʻomākaukau ʻana o ka 3,3,3-trifluoro-2, 2-dimethylpropanic acid he mea paʻakikī a makemake nui i ka ʻenehana synthesis organik e synthesize. ʻO nā hana hoʻomākaukau maʻamau ka trifluoroacetic acid esterification a me ka dimethylpropionic acid esterification.
ʻIke palekana:
1. ʻO ka 3,3,3-trifluoro-2,2-dimethylpropanoic acid he mea hoʻokalakupua, he mea hoʻonāukiuki a me kaʻino. Pono e mālama pono i ka palekana i ka wā e hoʻohana ai.
2. E pale i ka pili ana me ka ili a me na maka, e hookomo i na mīkina lima pale a me na maka aniani ina pono.
3. pale i ka inhalation o kona mahu a lepo paha, hoʻohana pono e hōʻoia maikaʻi ventilation.
4. inā pili a ʻai paha, pono e mālama pono i ka manawa, a me ke kūkākūkā lāʻau.
E ʻoluʻolu e hoʻomaopopo ʻo ka ʻike ma luna nei no ka kuhikuhi wale nō. Inā makemake ʻoe i ka noi kikoʻī a i ʻole ka ʻike palekana kikoʻī hou aku, e ʻoluʻolu e nīnau i kahi loea kemika.