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Awọn ọja

Tita Gbona Didara Didara Tfa Trifluoroacetic Acid CF3cooh CAS No. 76- 05-1


Awọn ohun-ini Kemikali
Irisi ati awọn ohun-ini: olomi ti o han
iwuwo: 1.535 g/mL ni 25 °C (tan.)
Ìwúwo: 72.4°C(tan.)
Iyọ ojuami: -15 °C
Filasi ojuami: Ko si
Atọka itọka: n20/D 1.3(tan.)
Omi solubility: Miscible
Iduroṣinṣin: Iduroṣinṣin.Ti ko ni ibamu pẹlu awọn ohun elo ti o njo, awọn ipilẹ ti o lagbara, omi, awọn aṣoju oxidizing lagbara.Ti kii ṣe ijona.Hygroscopic.Le fesi ni agbara pẹlu awọn ipilẹ.
Awọn ipo ibi ipamọ: Ile-ipamọ naa jẹ afẹfẹ ati ki o gbẹ ni iwọn otutu kekere, ati pe o tọju lọtọ si aṣoju H pore-forming, alkali ati cyanide.
Iwuwo oru: 3.9 (la afẹfẹ)
Ipa oru: 97.5 mm Hg (20 °C)

Alaye ọja

ọja Tags

ọja Apejuwe

Orukọ: Trifluoroacetic Acid
Itumọ ọrọ: R3, TRIFLUOROACETIC ACID;R4A, TRIFLUOROACETIC ACID;

RARECHEM AL BO 0421;PERFLUOROACETIC ACID;TFA;TRIFLUOROACETIC ACID;TRIFLUOROACETLC ACID;

IFA FÚN

CAS: 76- 05-1
Fọọmu: C2HF3O2
Ìfarahàn: Awọ sihin omi
EINECS: 200-929-3
Koodu HS: 2915900090

Acid Trifluoroacetic (3)

Acid Trifluoroacetic (2)

Ọna Igbaradi ati Ilana iṣelọpọ

Trifluoroacetic acid jẹ ẹya pataki reagent sintetiki Organic, lati eyiti ọpọlọpọ awọn agbo ogun ti o ni fluorine, awọn ipakokoropaeku ati awọn awọ le ti wa ni iṣelọpọ.Trifluoroacetic acid tun jẹ ayase fun esterification ati condensation.O tun le ṣee lo bi oluranlowo aabo fun hydroxyl ati awọn ẹgbẹ amino, ati pe o le ṣee lo fun iṣelọpọ gaari ati polypeptide.
Trifluoroacetic acid ni ọpọlọpọ awọn ipa ọna igbaradi:
1.O ti gba nipasẹ ifoyina ti 3,3,3- trifluoropropene pẹlu potasiomu permanganate.
2.It ti wa ni gba nipasẹ electrochemical fluorination ti acetic acid (tabi acetyl kiloraidi ati acetic anhydride) pẹlu hydrofluoric acid ati soda fluoride, ati ki o si hydrolysis.
3.O ti gba nipasẹ ifoyina ti 1,1,1- trifluoro -2,3,3- trichloropropene nipasẹ potasiomu permanganate.Ohun elo aise yii le ṣe imurasilẹ nipasẹ Swarts fluorination ti hexachloropropene.
4.O ti pese sile nipasẹ ifoyina ti 2,3- dichlorohexafluoro -2- butene.
5.Trifluoroacetonitrile jẹ ipilẹṣẹ nipasẹ iṣesi laarin trichloroacetonitrile ati hydrogen fluoride, ati lẹhinna hydrolyzed.
6.O ti gba nipasẹ ifoyina ti trifluorotoluene.

Nlo

Trifluoroacetic acid jẹ lilo akọkọ ni iṣelọpọ ti awọn ipakokoropaeku tuntun, awọn oogun ati awọn awọ, ati pe o tun ni ohun elo nla ati agbara idagbasoke ni awọn ohun elo, awọn olomi ati awọn aaye miiran.


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