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Iibinta Kulul Tayada Wacan Tfa Trifluoroacetic Acid CF3cooh CAS No. 76- 05-1


Tilmaamaha Kiimikaad
Muuqaalka iyo sifooyinka: dareere hufan
Cufnaanta: 1.535 g/ml at 25 °C (iftiin)
Cufnaanta: 72.4 °C (iftiin)
Meesha dhalaalka: -15 °C
Barta toosan: Midna
Tusmada dib-u-celinta: n20/D 1.3 (lit.)
Biyuhu milmayn: Maqnaanshaha
Xasilooni: XasilooniAan ku habboonayn walxaha guban kara, saldhigyo xooggan, biyo, walxo oksijiin ah oo xooggan.Aan guban karin.HygroscopicWaxaa laga yaabaa inay si ba'an uga fal celiso saldhigyada.
Xaaladaha kaydinta: Bakhaarku waa hawo iyo engegan yahay heerkul hoose, waxaana lagu kaydiyaa si gooni ah oo ka soocan wakiilka H pore-samaynta, alkali iyo cyanide.
Cufnaanta uumiga: 3.9 (Vs hawada)
Cadaadiska uumiga: 97.5 mm Hg (20 °C)

Faahfaahinta Alaabta

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Sharaxaada Alaabta

Magaca: Trifluoroacetic acid
La mid ah: R3, TRIFLUOROACETIC ACIID;R4A, TRIFLUOROACETIC ACIID;

RARECHEM AL BO 0421; PERFLUOROACETIC ACIID;TFA;TRIFLUOROACETIC AACID;TRIFLUOROACETLC AACID;

DHAQANKA

CAS: 76- 05-1
Formula: C2HF3O2
Muuqashada: dareere hufan oo aan midab lahayn
EINECS: 200-929-3
Koodhka HS: 2915900090

Trifluoroacetic acid (3)

Trifluoroacetic acid (2)

Habka Diyaarinta iyo Habka Waxsoosaarka

Trifluoroacetic acid waa reagent organic synthetic muhiim ah, kaas oo xeryahooda kala duwan oo fluorine ku jira, sunta cayayaanka iyo dheeha la soo saari karo.Trifluoroacetic acid sidoo kale waa kicinta esterification iyo uumi.Waxa kale oo loo isticmaali karaa sidii wakiilka difaaca ee hydroxyl iyo kooxaha amino, waxaana loo isticmaali karaa isku-darka sonkorta iyo polypeptide.
Trifluoroacetic acid waxay leedahay wadooyin badan oo diyaarin ah:
1.Waxa lagu helaa oksaydhka 3,3,3- trifluoropropene oo leh potassium permanganate.
2.Waxa lagu helaa fluorination electrochemical of acetic acid (ama acetyl chloride iyo acetic anhydride) oo leh hydrofluoric acid iyo fluoride sodium, ka dibna hydrolysis.
3.Waxa lagu helaa oxidation of 1,1,1- trifluoro -2,3,3- trichloropropene by potassium permanganate.Qalabkan cayriin waxaa lagu diyaarin karaa Swarts fluorination of hexachloropropene.
4.Waxa lagu diyaariyaa oxidation of 2,3- dichlorohexafluoro -2- butene.
5.Trifluoroacetonitrile waxa dhaliya falcelinta u dhaxaysa trichloroacetonitrile iyo hydrogen fluoride, ka dibna hydrolyzed.
6.Waxa lagu helaa oxidation of trifluorotoluene.

Adeegsada

Trifluoroacetic acid waxaa inta badan loo isticmaalaa soo saarista sunta cayayaanka cusub, dawooyinka iyo midabaynta, iyo sidoo kale codsi weyn iyo awood horumarinta ee alaabta, dareeraha iyo beeraha kale.


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