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huahana

3 3 3-trifluoro-2 2-dimethylpropanoic acid(CAS# 889940-13-0)

Waiwai Kemika:

ʻĀpana Molekala C5H7F3O2
Molar Mass 156.1
ʻO ka mānoanoa 1.278±0.06 g/cm3(Wānana ʻia)
Lae hehee 66-71 °C
Lae Boling 76-77°C/14mm
Lae Flash 46.6°C
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), Methanol (Liʻiliʻi)
Puʻupuʻu mahu 1.8mmHg ma 25°C
Ka nana aku Paʻa
kala kala Keʻokeʻo i ke Keʻokeʻo
pKa 3.10±0.10(Wanamua)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.363
MDL MFCD08445819

Huahana Huahana

Huahana Huahana

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.


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