Cov khoom lag luam
Cov tshuaj nrog tus lej cas 4066 - 41 - 5 yog 5 - acetylthiophene {2}} carboxylic acid. Nws cov mis molecular yog c₇h₆o₃s, thiab nws tus lej Einecs yog {3}}. Nws kuj tseem muaj lub npe hu ua 5 - carboBoxy - 2 - acetyltyltyltherohene.
Hais txog nws lub cev thiab tshuaj lom neeg, 5- acetyliciophene {1}} packboxylic acid zoo li lub teeb daj daj crystalline hmoov. Nws lub taw tes melting yog 204 degree - 205 degree, thiab nws qhov cub kub yog 385.2 degree ntawm lub siab ntawm 760 mmHg. Ntxiv mus, nws qhov ntom ntom yog 1.383, thiab nws cov kev ntsuas hluav taws xob yog 1.591.
Cov ntaub ntawv yooj yim
| Khoom npe | Sodium trifluoromethanesulfonate |
| Txhais lus hais tias | Sodium triflate |
| Cas Tsis tau. | 2926-30-9 |
| Molecular Cov Qauv | Cf3Non3s |
| Molecular hnyav | 172.05 |
| Kev tshwm sim | Cov Crystal Dawb |
| Lam xav | 99% |
| Melting taw tes | 253-255 ºC |
| Kub taw tes | 162 ºC nyob rau 760 MmHG |
Cov Ntaub Ntawv Kev Nyab Xeeb
Tsis tas li ntawd, cov kev phom sij qeb ntawm 5 - acetylicirod yog r36 / 37/38, thiab S36. Qhov no qhia tau hais tias yog nws tau nkag mus rau koj lub qhov muag, koj yuav tsum yaug tam sim nrog dej ntau thiab nrhiav cov lus qhia kho mob. Tsis tas li, cov khaub ncaws tiv thaiv uas tsim nyog yuav tsum hnav thaum nws siv.
Kev siv
Tsis tas li ntawd, {5 - acetylthiophene {1}} pev carboxylic acid muaj ntau daim ntawv thov. Nws tuaj yeem siv los ua cov tshuaj nruab nrab hauv cov tshuaj uas impurity 2. Ntxiv mus ua cov khoom siv tseem ceeb uas tuaj yeem siv tau hauv kev tsim khoom loj. Tsis tas li ntawd, hauv kev tshawb fawb ntawm kev tshawb fawb, nws kuj tuaj yeem ua haujlwm tau raws li kev siv tshuaj lom neeg.
Tuam txhab tau
Gnee Tshuaj ib-nres kev lag luam lub tuam txhab tau cog lus los ua cov tshuaj lag luam lag luam kev lag luam ntau dua los ntawm cov kev pabcuam digitalization + kev tshaj lij. QIAN YAN cov tub ntxhais tseem ceeb tau ntau dua 10 xyoo ntawm cov kev pabcuam kev lag luam, muaj ntau xyoo ntawm kev muag khoom docking, rau 80, {cov neeg yuav khoom los muab cov kev pabcuam yooj yim.
Cov FAQ
Koj yuav lav li cas zoo?
Pre-cov qauv kuaj yuav tsum muaj ua ntej ntau lawm ntau lawm;
Kev tshuaj xyuas zaum kawg yuav tsum tau ua ua ntej ua zaub mov xa tuaj.
Koj tuaj yeem yuav dab tsi los ntawm peb?
Catalysts thiab tshuaj lom neeg, cov organic intermediates, cov tshuaj siv tsev neeg, pigments thiab dyes, pib cov ntaub ntawv raw.
Peb tuaj yeem muab cov kev pab twg?
Txais cov nyiaj them nqi: USD, EUR;
Txais cov txheej txheem them nyiaj: T / C, D / PT / C, L / PD / A, MayerGram, Paypal.
Cim npe nrov: CAS: 4066-41-5|5- acetylthiophene {2}} carboxylic acid, Tuam Tshoj CAS: {}|5- acetylthiophene {5}} carboxylic acid manufacturers, lwm tus neeg, Hoobkas
