Cov khoom lag luam
Cov tshuaj nrog tus lej cas 500 - 67 - 4 {{1} {{2} {{} {{}}} diol. Nws cov mis molecular yog c₁₃h₂₀o₂, nws lub cev hnyav, nws cov molecular hnyav yog 208.30, nws tus lej Einecs yog MFCD yog MFCD00037175.
Hais txog nws lub cev thiab tshuaj lom neeg, {{{{{{}} hepylresorcinol tshwm li dawb rau cov khoom dawb. Nws melting point yog nruab nrab ntawm 55 thiab 57 degree. Nws qhov cub npau npau yog kwv yees kom tau 342.3 ± 12. {{}}}} {{{± 0.06 g / cm³. Nws yog me ntsis soluble hauv dmo thiab methanol, thiab nws pka yog kwv yees yuav tsum yog 9.57 ± 0.10.
Cov ntaub ntawv yooj yim
|
Khoom npe |
5- hepystlresorcinol |
|
Cas |
500-67-4 |
|
Kev tshwm sim |
Cov hmoov dawb |
|
Mf |
C13H20O2 |
|
Molecular hnyav |
208.3 |
|
Kev coj dawb huv |
99% min |
|
Chaw ntim khoom |
Khaws rau hauv qhov chaw txias, qhuav, qhov chaw tsaus nyob rau hauv lub thawv kaw kom nruj lossis lub tog raj kheej |
|
Txee lub neej |
24 lub hlis |
Kev npaj txoj kev
{5- heptylresorcinol tuaj yeem npaj tau los ntawm kev txo cov heptylbenzene. Cov kauj ruam tshwj xeeb koom nrog reacting heptyl phenyl ketone nrog ntau dhau methanol thiab borane, ua raws li kev kho nrog acid kom tau cov khoom.
Kev siv
Hais txog ntawm nws siv, nws tuaj yeem siv los kawm txog nws cov nyhuv tiv thaiv ntawm oxidation thiab hluav taws xob puas tsuaj ntawm Saccharomyces cartevisiae. Nws tseem yog ib qho ntawm cov neeg hloov chaw loj hauv Japanese Ligularia Qwj roj, uas muaj cov tshuaj tiv thaiv kab mob antioxidant thiab cov tshuaj tua kab mob. Ib qho ntxiv, nws yog qhov sib xyaw nrog cov qauv ntawm cannabinoids thiab muaj cannabhabinoid los ntawm cov tsiaj thiab tib neeg.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
Cov FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais nyob rau hauv 24 teev ntawm tau txais koj qhov kev nug (tsis suav nrog hnub so thiab hnub so).
-Yog koj xav tau tus nqi hloov mus, thov hu rau peb txhais tau tias peb tuaj yeem hais lus rau koj.
2.What koj lub sijhawm khoom xa tuaj?
-It nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Usually, kev txiav txim tuaj yeem xa tawm tsis pub dhau 7-15 hnub rau cov xaj me thiab 25 hnub rau xaj loj.
3. Dab tsi yog tus qauv thauj khoom?
-Yog tuaj yeem nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FedEx, thiab lwm yam).
Cim npe nrov: CAS: 500-67-4|5- heptylresorcinol, Tuam Tshoj CAS: 500-67-4|5- heptylresorcinol tuam ntxhab, cov chaw muag khoom, Hoobkas
