Khoom Description
Cov tshuaj nrog CAS tus lej 4066 - 41 - 5 yog 5 - Acetylthiophene - 2 - carboxylic Acid. Nws cov mis molecular yog C₇H₆O₃S, thiab nws tus lej EINECS yog 609 - 857 - 0. Nws kuj muaj lub npe hu ua 5 - Carboxy - 2 - acetylthiophene.
Hais txog nws lub cev thiab tshuaj lom neeg, 5-Acetylthiophene-2-carboxylic Acid zoo nkaus li dawb mus rau lub teeb daj crystalline hmoov. Nws cov ntsiab lus melting yog 204℃- 205 degree, thiab nws qhov kub kub yog 385.2℃ntawm lub siab ntawm 760 mmHg. Ntxiv mus, nws qhov ntom ntom yog 1.383, thiab nws qhov ntsuas tsis pom kev yog 1.591.
Cov ntaub ntawv yooj yim
| Khoom npe | Sodium trifluoromethanesulfonate |
| Synonyms | Sodium Triflate |
| CAS Nr. | 2926-30-9 |
| Molecular Formula | CF3NaO3S |
| Molecular Luj | 172.05 |
| Qhov tshwm sim | Dawb siv lead ua |
| Assay | 99% |
| Melting Point | 253-255 ºC |
| Boiling Point | 162 ºC ntawm 760 mmHg |
Cov ntaub ntawv kev nyab xeeb
Tsis tas li ntawd, pawg kev phom sij ntawm 5 - Acetylthiophene - 2 - carboxylic Acid yog R36/37/38, thiab cov lus qhia kev nyab xeeb suav nrog S26 thiab S36. Qhov no txhais tau hais tias yog tias nws tau ntsib nrog koj ob lub qhov muag, koj yuav tsum yaug tam sim ntawd nrog dej ntau thiab nrhiav kev kho mob. Tsis tas li ntawd, cov khaub ncaws tiv thaiv tsim nyog yuav tsum hnav thaum siv.
Siv
Ntxiv rau, 5 - Acetylthiophene - 2 - carboxylic Acid muaj ntau daim ntawv thov. Nws tuaj yeem siv los ua cov tshuaj nruab nrab hauv kev lag luam tshuaj rau kev txhim kho tshuaj, piv txwv li, arotinolol impurity 2. Tsis tas li ntawd, nws ua haujlwm tseem ceeb hauv kev lag luam raw khoom uas tuaj yeem siv rau hauv loj -scale industrial ntau lawm. Tsis tas li ntawd, hauv kev tshawb fawb txog kev tshawb fawb, nws tuaj yeem ua haujlwm ua cov tshuaj reagent.
Tuam txhab Profile
Gnee Chemical's ib -stop trading tuam txhab tau cog lus los ua kev lag luam tshuaj muaj txiaj ntsig los ntawm digitalization + kev pabcuam tshaj lij. Qian Yan core pab pawg muaj ntau tshaj 10 xyoo ntawm kev lag luam kev pab cuam, lub platform tau tsim nyob rau hauv 2014, muaj ntau xyoo ntawm kev paub nyob rau hauv kev muag khoom docking, rau 80, 000 + cov neeg muas zaub los muab ib tug yooj yim kev pab cuam.
FAQ
Koj yuav lav zoo li cas?
Ua ntej- cov qauv tsim khoom yuav tsum muaj ua ntej ntau lawm;
Kev tshuaj xyuas zaum kawg yuav tsum tau ua ua ntej ua zaub mov xa tuaj.
Koj tuaj yeem yuav dab tsi ntawm peb?
Catalysts thiab chemical auxiliaries, organic intermediates, tshuaj hauv tsev, pigments thiab dyes, cov ntaub ntawv organic raw khoom.
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Cim npe nrov: cas: 4066-41-5|5-acetylthiophene-2-carboxylic acid, Tuam Tshoj cas:4066-41-5|5-acetylthiophene-2-carboxylic acid manufacturers, lwm tus neeg, Hoobkas
