2,4-Difluorobenzoyl Chloride yog ib qho aromatic acyl chloride siv los ua ib qho acylating intermediate hauv organic synthesis. Nws cov qauv muaj benzoyl chloride pab pawg nrog fluorine hloov pauv ntawm 2- thiab 4-txoj haujlwm, muab cov fluorinated aromatic lub tsev thaiv rau qis qis.
Cov khoom raug txheeb xyuas los ntawm CAS No. 72482-64-5, molecular mis C₇H₃ClF₂O, thiab molecular hnyav 176.55 g / mol. Nws yog tuav raws li cov kua thiab yog noo noo rhiab heev.
Cov ntsiab lus tseem ceeb
|
Parameter |
Tus nqi |
|
CAS Nr. |
72482-64-5 |
|
Molecular Formula |
C₇H₃ClF₂O |
|
Molecular Luj |
176.55 g / mol |
|
Lub cev lub xeev |
Ua kua ntawm 20 degree |
|
Purity Reference |
Ntau dua lossis sib npaug li 98.0% GC |
|
Qhov ntom |
1.43 g / ml ntawm 20 degree |
|
Boiling Point |
70℃ntawm 19 mmHg |
|
Refractive Index |
1.52 ntawm 20 degree |
Cov yam ntxwv tseem ceeb ntawm cov khoom
Txhais fluorine hloov pauv
Fluorine atoms nyob ntawm 2- thiab 4-txoj haujlwm ntawm lub nplhaib uas muaj ntxhiab, muab cov khoom siv los hloov cov qauv tshwj xeeb rau kev npaj ua ke.
Reactive Acyl Chloride
Cov pab pawg neeg ua haujlwm benzoyl chloride muab qhov chaw ua haujlwm acylation rau kev qhia txog 2,4-difluorobenzoyl pawg rau hauv cov dej hauv qab.
Cov ntaub ntawv qhia txog tus kheej
CAS tus naj npawb, molecular mis, molecular hnyav, purity, thiab lub cev muaj zog muab cov ntsiab lus meej rau kev txheeb xyuas cov khoom siv thiab kev tshuaj xyuas tuaj.
Daim ntawv thov haum
Pharmaceutical Intermediates
Lub compound yog siv los ua ib qho aromatic acylating intermediate hauv cov txheej txheem hluavtaws uas muaj cov tshuaj fluorinated intermediates.
Organic Synthesis
Cov pab pawg acid chloride txhawb acylation cov tshuaj tiv thaiv nrog cov sib xyaw nucleophilic, suav nrog amines thiab cawv.
Kev tsim kho txheej txheem
Nws cov qauv molecular thiab kev txheeb xyuas qhov profile ua rau nws tsim nyog rau txoj kev txhim kho, kev npaj nruab nrab, thiab cov txheej txheem chemistry uas muaj 2,4-difluorobenzoyl cov qauv.
Kev xaiv xaiv
Txheeb xyuas CAS Identity
Paub meej CAS 72482-64-5 ua ke nrog cov qauv molecular ua ntej kev pom zoo cov khoom siv kom paub qhov txawv qhov xav tau los ntawm lwm cov fluorinated benzoyl chlorides.
Teeb Purity
Txhais qhov kev xeem yuav tsum tau ua raws li cov kauj ruam ntawm cov tshuaj tiv thaiv thiab cov txheej txheem hauv qab. Public coj mus muag specifications suav nrog ntau dua los yog sib npaug rau 98.0% GC.
Saib xyuas qhov dej rhiab heev
Kev tswj cov dej noo yog ib feem tseem ceeb ntawm kev khaws cia thiab tuav vim tias cov kua qaub chloride reacts nrog dej.
Kev tuav & khaws cia
Kev tiv thaiv dej noo
Khaws cov thawv kaw kom nruj thiab txo qis qhov cuam tshuam rau atmospheric noo noo thaum tuav.
Kev cia khoom
Tshaj tawm cov lus qhia khaws cia qhia txog chav- qhov kub thiab txias, nrog rau qhov txias thiab tsaus ntuj hauv qab 15℃pom zoo rau ib qib kev lag luam.
Inert Atmosphere
Ib qho cua inert yog teev nyob rau hauv cov ntaub ntawv cov khoom luam tawm thiab tuaj yeem muab tso rau hauv cov txheej txheem khaws cia thaum xav tau.
Tswj kom pom tseeb
Kev Ntsuas Tus Kheej
Paub meej tias cov tshuaj lom neeg los ntawm kev pom zoo analytical txoj kev, txhawb los ntawm CAS tooj, molecular mis, thiab cov ntaub ntawv qauv.
Kev kuaj purity
GC kev soj ntsuam yog ib qho tseem ceeb tsis zoo, nrog 98.0% yam tsawg kawg nkaus qhia nyob rau hauv luam tawm kev lag luam specifications.
Batch Cov Ntaub Ntawv
Cov ntaub ntawv batch yuav tsum sau cov nqi ntsuas raws li qhov kev pom zoo, tso cai rau kev tshuaj xyuas thiab cov ntaub ntawv tsim tawm kom sib phim.
Cov ntaub ntawv
Certificate of Analysis
Ib pawg - tshwj xeeb COA yuav tsum tau hais txog cov kev qhia tshwj xeeb thiab cov txiaj ntsig tshuaj xyuas rau cov khoom xa tuaj.
Daim ntawv qhia kev nyab xeeb
SDS yuav tsum muab cov ntaub ntawv xav tau rau kev tuav, khaws cia, kev thauj mus los, thiab tshuaj xyuas qhov chaw nyab xeeb.
Technical Specification
Cov khoom specification yuav tsum txhais tus kheej, ntsuam xyuas, tsos, analytical method, thiab lwm yam kev pom zoo tso tsis.
Packaging & Shipping Planning
Moisture -Kev Tiv Thaiv Ntim
Kev ntim khoom yuav tsum tswj kom muaj kev ruaj ntseg ntawm lub thawv thiab txwv tsis pub ya raws thaum lub sijhawm khaws cia thiab kev thauj mus los.
Quantity Planning
Qhia qhov xav tau kom muaj nuj nqis thiab npaj cov theem tsim khoom thaum thov tus nqi thiab kev pom zoo.
Cov ntaub ntawv xa khoom
Paub meej tias yuav tsum tau COA, SDS, daim ntawv qhia tshwj xeeb, ntim cov ntsiab lus, thiab lo lus uas peb - cov ntaub ntawv thauj tshwj xeeb ua ntej xa khoom.
Technical Inquiry Checklist
Rau kev hais lus technical, muab:
● Yuav tsum tau purity
● Yuav tsum muaj kom muaj nuj nqis
● Lub hom phiaj synthesis lossis daim ntawv thov
● Ntim xav tau
● Lub teb chaws qhov chaw
● Cov ntaub ntawv xav tau
● Internal analytical specification, yog muaj
Cov kev xav tau meej meej tso cai rau cov khoom siv tshwj xeeb, cov ntaub ntawv, ntim, thiab cov khoom xa tuaj kom paub tseeb ua ke.
FAQ
Q: Tus lej CAS ntawm 2,4-Difluorobenzoyl Chloride yog dab tsi?
A: CAS Nr .: 72482-64-5.
Q: Cov mis molecular yog dab tsi?
A: Cov mis mos molecular yog C₇H₃ClF₂O.
Q: Qhov hnyav molecular yog dab tsi?
A: Qhov hnyav molecular yog 176.55 g / mol.
Q: Dab tsi yog qhov purity specification?
A: Tshaj tawm kev lag luam tshwj xeeb suav nrog Ntau dua lossis sib npaug rau 98.0% los ntawm GC. Cov kev qhia tshwj xeeb uas siv tau yuav tsum tau lees paub rau qib uas xav tau.
Q: Yuav tsum khaws cov khoom li cas?
A: Cov ntaub ntawv tshaj tawm cov khoom lag luam qhia txog chav- qhov kub thiab txias tiv thaiv kev ya raws, nrog rau qhov txias thiab tsaus nti cia hauv qab 15℃pom zoo rau ib qib.
Cim npe nrov: 2,4-difluorobenzoyl chloride, Tuam Tshoj 2,4-difluorobenzoyl chloride manufacturers, lwm tus neeg, Hoobkas
