5-Methyl-2-thiophenecarboxylic acid CAS 1918-79-2 Acids thiab derivatives; heterocyclic compounds; thiophenes; cov tshuaj zoo; tshuaj intermediates; nruab nrab; thiophenes;
Ntseeg tshuaj yog ib tug ua Tuam Tshoj 5-Methyl-2-thiophenecarboxylic acid CAS 1918-79-2 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov 5-Methyl-2-thiophenecarboxylic acid CAS 1918-79-2 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
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Khoom npe |
5-Methyl-2-thiophenecarboxylic acid |
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Formula |
C6H6O2S |
Molecular Luj |
142.18 |
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CAS Nr. |
Xyoo Xyoo 1918-79-2 |
Ntau |
500 KG |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
Ntshiab |
Ua raws |
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Assay |
99% | 99.28% |
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TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 135-138 ° C (lit.)
Kub taw tes 229.75 ° C (roughestimate)
Qhov ceev 1.365 (kwv yees)
Refractive index 1.5300 (kwv yees)
Cia tej yam kev mob 2-8 ° C (protectfromlight)
Daim Ntawv Liquid
Acidity coefficient (pKa) 3.71 ± 0.10 (Predicted)
ColorClear
Acids thiab derivatives; heterocyclic compounds; thiophenes; cov tshuaj zoo; tshuaj intermediates; nruab nrab; thiophenes ua
