Khoom Description
CAS tus lej 4460 - 86 - 0 sib raug rau 2,4,5 - Trimethoxybenzaldehyde, tseem hu ua 2,4,5 - TRIMETHOXYBENZALDEHYDE. Nws cov mis molecular yog C₁₀H₁₂O₄, nws qhov hnyav molecular yog 196.20, nws tus lej MDL yog MFCD00003312, thiab nws tus lej EINECS yog 224 - 713 - 3.
2,4,5 - Trimethoxybenzaldehyde tshwm nyob rau hauv daim ntawv ntawm ib tug zoo crystalline hmoov ntawm dawb mus rau lub teeb beige xim. Nws cov ntsiab lus melting yog 112 - 114 degree, nws qhov kub kub yog 334.7 degree, thiab nws muaj qhov kub ntawm 140 degree ntawm 4mmHg. Nws qhov ceev yog kwv yees li 1.2166, nws qhov taw qhia qhov taw qhia yog li 1.5550, thiab nws qhov taw tes flash yog 140 degree / 4mm. Nws yog me ntsis soluble hauv chloroform, ethyl acetate, thiab methanol, thiab ntawm 22 ºC, tsawg dua 0.1 g tuaj yeem yaj hauv 100 ml dej.
Cov ntaub ntawv yooj yim
| Lub npe | 2,4,5-Trimethoxybenzaldehyde | |
| Synonyms | 3,4,6-Trimethoxybenzaldehyde; Asaraldehyde | |
| Qhov tshwm sim | dawb mus rau dawb crystalline hmoov | |
| Molecular Formula | C10H12O4 | |
| Molecular Luj | 196.20 | |
| CAS Registry Number | 4460-86-0 | |
| EINECS | 224-713-3 |
Siv
2,4,5 - Trimethoxybenzaldehyde feem ntau yog siv rau hauv kev npaj cov tshuaj muaj feem xyuam, xws li asarone. Asarone muaj ntau yam kev siv hauv kev kho mob, suav nrog kev txiav txim siab cov ntsiab lus, kev txheeb xyuas, kev sim tshuaj, thiab kev tshuaj xyuas kev ua haujlwm. Tsis tas li ntawd, nws tseem tuaj yeem siv rau hauv kev sim hauv tsev kawm ntawv thiab kev tshawb fawb tshawb fawb.
Tuam txhab Profile
Gneechem, nyob rau hauv Henan Xeev, Tuam Tshoj, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab cov khoom zoo tshuaj raw khoom thiab kev lag luam kev pabcuam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais hauv 24 teev tom qab tau txais koj qhov kev nug (tsis suav hnub so thiab hnub so).
-Yog tias koj xav tau tus nqi nrawm, thov email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais lus rau koj.
2. Koj lub sijhawm xa khoom yog dab tsi?
-Nws nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj xaj.
-Feem ntau, kev txiav txim tuaj yeem xa tuaj tsis pub dhau 7-15 hnub rau kev txiav txim me me thiab 25 hnub rau kev txiav txim loj.
3. Txoj kev xa khoom yog dab tsi?
-Koj tuaj yeem nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FEDEX, thiab lwm yam).
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