Khoom Description
Khoom npe: 4 6-Dihydroxy-2-methylpyrimidine
CAS: 40497-30-1 Nr
IB: 254-941-9
Melting point: >300℃(lit.)
Boiling point: 234.21℃(kwv yees ntxhib)
Qhov ceev: 1.3541 (kwv yees ntxhib)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Raws li ib qho tseem ceeb organic synthesis intermediate, nws yog tsuas yog siv nyob rau hauv kev lag luam tshuaj thiab tshuaj tua kab, rau synthesizing pyrimidine-muaj tshuaj (xws li tshuaj tua kab mob thiab tshuaj tua kab mob) thiab tshuaj tua kab (xws li tshuaj tua kab thiab tshuaj tua kab), muab ib tug core pyrimidine mocular design.
2. 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 yog siv rau hauv kev sib txuas ntawm cov tshuaj zoo, ua cov khoom siv raw rau kev npaj cov tshuaj heterocyclic, thiab tuaj yeem koom nrog ntau yam tshuaj lom neeg los tsim cov organic molecules.
3. 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 tuaj yeem siv los ua substrate hauv kev tshawb fawb biochemical los tshawb txog cov yam ntxwv ntawm cov tshuaj pyrimidine compounds, muab cov ntaub ntawv yooj yim rau kev tshawb fawb txog kev tshawb fawb hauv thaj chaw muaj feem xyuam.
Cia thiab ceev faj
1. Khaws rau hauv qhov chaw txias, qhuav thiab zoo- qhov chaw tso cua txias, nrog qhov ntsuas kub ntawm 0-30 degree, kom tsis txhob ya raws thiab kub, uas yuav ua rau cov khoom nqus dej noo, agglomerate lossis decompose.
2. Khaws 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 hauv cov ntim ntim (xws li cov iav xim av) kom cais cov huab cua thiab noo noo, tiv thaiv cov khoom tsis zoo, thiab tsis txhob sib xyaw nrog cov oxidants muaj zog, muaj zog acids thiab muaj zog hauv paus los tiv thaiv cov tshuaj lom neeg.
3. Hnav cov hnab looj tes tiv thaiv thiab tsom iav thaum lub sijhawm ua haujlwm kom tsis txhob muaj kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab cov mucous membranes; yog tias kev sib cuag tau tshwm sim, yaug tam sim nrog dej ntau.
4. Tsis txhob sib xyaw nrog cov khoom noj, zaub mov lossis tshuaj, thiab khaws cia kom deb ntawm qhov hluav taws kub thiab cua sov kom tsis txhob muaj kev kub ntxhov.
Cov ntaub ntawv kev nyab xeeb
1. Nws tsis muaj qhov pom tseeb toxicity, tab sis muaj qhov khaus me ntsis. Kev sib cuag nrog daim tawv nqaij los yog cov mucous daim nyias nyias yuav ua rau me ntsis liab thiab khaus; cov pab pawg rhiab yuav tsum zam kev sib cuag ncaj qha.
2. Ua 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 tsis nqus nws cov plua plav lossis vapor, thiab ua haujlwm hauv qhov chaw uas muaj cua zoo los tiv thaiv kev ua pa tsis zoo.
3. Yog tias noj tsis tau, mus nrhiav kev kho mob raws sij hawm thiab tsis txhob ntuav los ntawm koj tus kheej; Cov khoom pov tseg yuav tsum tau muab pov tseg raws li cov qauv kev kho tshuaj lom neeg thiab yuav tsum tsis txhob muab pov tseg raws li qhov xav tau.
Cov txiaj ntsig ntawm Kev Siv
1. 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 muaj tshuaj lom neeg ruaj khov, tsis yooj yim rau decompose nyob rau hauv cov tshuaj tiv thaiv me me, thiab tuaj yeem tswj kev ua haujlwm ruaj khov nyob rau hauv ntau yam kev sib txuas cov organic, txo cov tshuaj tiv thaiv.
2. 4 6-Dihydroxy-2-methylpyrimidine CAS 40497-30-1 muaj qhov ua haujlwm zoo, thiab nws cov hydroxyl thiab methyl substituents tuaj yeem hloov pauv, oxidation, condensation thiab lwm yam tshuaj tiv thaiv, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov txheej txheem sib txawv yam tsis muaj kev kho ua ntej.
3. 4 6-Dihydroxy-2-methylpyrimidine muaj solubility zoo, tuaj yeem yaj hauv dej, ethanol thiab lwm yam kuab tshuaj, uas yooj yim rau kev sib xyaw nrog lwm cov tshuaj reagents thiab ua kom cov txheej txheem synthesis yooj yim dua.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 1-Isopropylimidazole CAS 4532-96-1 |
| 2 | 4 -Hydroxy-L-phenylglycine CAS 32462-30-9 |
| 3 | 2 4-Thiazolidinedione CAS 2295-31-0 |
| 4 | 2 6-Difluorobenzonitrile CAS 1897-52-5 |
| 5 | 3 6-Dichloropyridazine CAS 141-30-0 |
| 6 | Tom ntej: Ethoxyamine Hydrochloride CAS 3332-29-4 |
| 7 | 2-Amino-5-methylpyridine CAS 1603-41-4 |
| 8 | 4-Methylindole CAS 16096-32-5 |
| 9 | L-Threonic acid calcium ntsev CAS 70753-61-6 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum tus nqi qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 4 6-dihydroxy-2-methylpyrimidine cas 40497-30-1, Tuam Tshoj 4 6-dihydroxy-2-methylpyrimidine cas 40497-30-1 manufacturers, lwm tus neeg, Hoobkas
