leqephe_banner

sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H7F3O2
'Misa oa Molar 156.1
Botenya 1.278±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 66-71 °C
Boling Point 76-77°C/14mm
Flash point 46.6°C
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 1.8mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu ho isa ho bosoeu
pKa 3.10±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
Refractive Index 1.363
MDL MFCD08445819

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN 3261
WGK Jeremane 3
Khoutu ea HS 29159000
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

3,3,3-trifluoro-2,2-dimethylpropanoic acid ke motsoako oa manyolo o nang le mokhoa oa C6H9F3O2. Se latelang ke selelekela ho tse ling tsa thepa ea eona, ts'ebeliso, mekhoa le tlhaiso-leseling ea polokeho:

 

Tlhaho:

1. Ponahalo: 3,3,3-trifluoro-2,2-dimethylpropanoic acid ke mokelikeli o se nang mebala.

2. boima ba 'mele: boima ba eona bo ka bang 1.265 g / cm.

3. Ntho e qhibilihisang: Sebaka sa ho qhibiliha sa 3,3,3-trifluoro-2,2-dimethylpropanoic acid se ka bang -18 ℃.

4. Sebaka se belang: Sebaka sa eona se belang se ka ba 112-113 ℃.

5. Solubility: 3,3,3-trifluoro-2, 2-dimethylpropyloic acid e qhibiliha ka har'a metsoako e mengata ea lintho tse phelang, tse kang ethanol le ether.

 

Sebelisa:

3,3,3-trifluoro-2, 2-dimethylpropylacrylic acid e na le mefuta e mengata ea ts'ebeliso ea lik'hemik'hale le indasteri ea meriana, haholo-holo e sebelisoang likarolong tse latelang:

1. E le reagent: e ka sebelisoa e le reagent bakeng sa organic synthesis, joalo ka esterification reaction le amide synthesis.

2. tšimo ea meriana: 3,3,3-trifluoro-2,2-dimethylpropanoic acid e phetha karolo ea bohlokoa e le karolo e ka hare kapa ea reagent ho motsoako oa lithethefatsi.

3. Indasteri ea ho roala le ea polasetiki: E ka sebelisoa e le motsoako oa asiti le mohloli oa karabelo ea polymerization.

 

Mokhoa oa ho itokisa:

mokhoa oa ho itokisa oa 3,3,3-trifluoro-2, 2-dimethylpropanic acid e batla e rarahane 'me ka kakaretso e hloka theknoloji ea organic synthesis ho kopanya. Mekhoa e tloaelehileng ea ho itokisa e kenyelletsa trifluoroacetic acid esterification le dimethylpropionic acid esterification.

 

Lintlha tsa Tšireletseho:

1. 3,3,3-trifluoro-2,2-dimethylpropanoic acid ke organic acid, e halefisang le e senyang. Mehato ea tšireletso e lokela ho eloa hloko ha u e sebelisa.

2. Qoba ho kopana le letlalo le mahlo, apara liatlana tse sireletsang le likhalase ha ho hlokahala.

3. qoba ho inhalation ea mouoane lona kapa lerōle, tšebeliso lokela ho etsa bonnete ba hore moea o motle.

4. haeba ho kopana ka phoso kapa ho ja, e lokela ho ba phekolo e nakong, le lipuisano tsa bongaka.

 

Ka kopo hlokomela hore lintlha tse ka holimo ke tsa litšupiso feela. Haeba o hloka ts'ebeliso e khethehileng kapa tlhaiso-leseling e batsi ea polokeho, ka kopo ikopanye le setsebi sa lik'hemik'hale.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona