Trifluoroacetic acid yooj yim cov ntaub ntawv
|
Khoom npe: |
Trifluoroacetic acid |
|
Cov lus txhais lus: |
R3, trifluoroacetic acid;R4A, trifluoroacetic acid;RARECHEM AL BO 0421;Fulluoroacetic acid;Tfa;Trifluoroacetic acid;Trifluoroacetlc acid;Ntxuav tsis |
|
CAS: |
76-05-1 |
|
Mf: |
C2hf3o2 |
|
Mw: |
114.02 |
|
Einecs: |
200-929-3 |
Trifluoroacetic Acid Tshuaj Kho Mob
|
Melting taw tes |
-15.4 Qib Kawm Ntawv (Lit.) |
|
Kub taw tes |
72.4 Qib Kawm Ntawv (Lit.) |
|
ceev |
1.489 g / ml ntawm 20℃(lit.) |
|
vapor ceev |
3.9 (vs cua) |
|
vapor siab |
97.5 hli HG (20 degree) |
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Refronction Index |
n20 / d 1.3 (Lit.) |
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Fp |
Tsis muaj |
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Cia temp. |
Khaws ntawm +15℃rau +25 degree. |
|
so |
Tsis pub lwm tus nrog ethere, acetone, ethanol, benzene, hexane, thiab ccl4 |
|
pa kua muag |
-0.3 (ntawm 25 degree) |
|
puab |
Kua |
|
Lub ntiajteb txawj nqus tshwj xeeb |
1.480 |
|
xim |
Tsis muaj kob |
|
PH |
1 (10g/l, H2O) |
| Ph ntau | 1 |
|
Tus ntxhiab |
Ntse, Pungent tsw |
|
Dej solubility |
kom ua kom tiav |
|
Hnov tau |
HYGROSCOPIC |
|
Stability: |
Ruaj khov. Tsis sib haum nrog cov khoom siv sib xyaw, cov hauv paus muaj zog, dej, cov neeg sawv cev oxidizing muaj zog. Tsis - commustible. Hygroscopic. Tej zaum yuav muaj kev sib raug zoo nrog cov hauv paus. |
Trifluoroacetic acid siv thiab synthesis
|
Kev siv |
Mas siv cov tshuaj fluorine -} muaj qhov nruab nrab hauv cov tshuaj zoo, tshuaj, tshuaj tua kab thiab zas. Nws yog siv los ua cov khoom siv raw nyob rau hauv cov txheej txheem ntawm cov txheej txheej iav, qab zib thiab polypeptide synthetic. Nws yog siv los ua cov tshuaj tiv thaiv hauv cov tshuaj tiv thaiv eserification thiab cov tshuaj tiv thaiv hws thiab tus neeg sawv cev tiv thaiv rau hydroxyl thiab amino. |
|
Kev siv |
Haum rau peptide thiab protein synthesis. |
|
Kev siv |
Hauv cov synthic; Dissolves protein thaum sib xyaw nrog kua li2. |
|
Kev piav qhia dav dav |
Ib qho kua tsis muaj kob nrog cov kua txob pungent. Soluble hauv dej thiab denser dua li dej. Corrosive rau daim tawv nqaij, ob lub qhov muag thiab cov tawv nqaij thiab cov plaub hau. Siv los ua kom lwm cov tshuaj lom neeg thiab raws li cov kuab tshuaj. |
|
Huab cua & Dej Rwg |
Fumes nyob rau hauv huab cua. Soluble hauv dej. |
|
chaw ntim khoom |
Trifluoroacetic acid yuav tsum muab cia rau hauv cov kua qaub kom deb ntawm lwm cov chav kawm ntawm cov chaw sib txuas. Vim tias nws cov vapor siab siab, cov pa taws ntawm trifluoroacetic acid tuaj yeem ua kom cov raj mis rhuav tshem cov ntawv yog tias lub thawv ntim tsis nruj. |
Trifluoroacetic Cov Nqaij Puv Cov Nqaij Puv
|
Cov khoom pom zoo |
Cov kua tsis muaj xim ntshiab |
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Cf3cooh |
Ntau dua los yog sib npaug rau 99.5% |
|
Thr |
Tsawg dua los yog sib npaug rau 0.05% |
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Lub hub4 |
Tsawg dua los yog sib npaug rau 0.05% |
|
Hf |
Tsawg dua los yog sib npaug rau 0.002% |
|
Lub h25so |
Tsawg dua los yog sib npaug rau 0.05% |
|
Ywg dej |
Tsawg dua los yog sib npaug rau 0.05% |
Cim npe nrov: trifluoroacetic acid (tfa) cas no.76-05-1, China, manufacturers, suppliers, factory, custom, wholesale
