2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Purity >99.5% (HPLC)

Kufotokozera Kwachidule:

2,2'-Bis(trifluoromethyl)benzidine

Mawu ofanana: TFMB;TFDB

CAS: 341-58-2

Kuyera:> 99.5% (HPLC)

Maonekedwe: Ufa Woyera Wachipale

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Shanghai Ruifu Chemical ndiye wopanga wamkulu wa 2,2'-Bis(trifluoromethyl)benzidine (TFMB; TFDB) (CAS: 341-58-2) yokhala ndiukadaulo wapamwamba kwambiri.Ruifu atha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani 2,2'-Bis(trifluoromethyl)benzidine,Please contact: alvin@ruifuchem.com

Chemical Properties:

Dzina la Chemical	2,2'-Bis(trifluoromethyl)benzidine
Mawu ofanana ndi mawu	TFMB;TFDB;4,4'-Diamino-2,2'-Bis(trifluoromethyl)biphenyl;2,2'-Bis(trifluoromethyl)-[1,1'-Biphenyl] -4,4'-Diamine
Stock Status	Mu Stock, Commercial Scale
Nambala ya CAS	341-58-2
Molecular Formula	Chithunzi cha C14H10F6N2
Kulemera kwa Maselo	320.24 g / mol
Melting Point	182.0 mpaka 186.0 ℃
Kuchulukana	1.415±0.06 g/cm3
Kusungunuka	Zosungunuka mu Methanol, Pafupifupi Transparency
Kusungirako Temp.	Malo Ozizira & Owuma (2~8℃)
COA & MSDS	Likupezeka
Mtundu	Ruifu Chemical

Zofotokozera:

Zinthu	Miyezo Yoyendera	Zotsatira
Maonekedwe	Snow White Powder	Zimagwirizana
Melting Point	182.0 mpaka 186.0 ℃	183 ℃
Madzi ndi Karl Fischer	≤0.50%	0.03%
Kuyera / Kusanthula Njira	> 99.5% (HPLC)	99.85%
Infrared Spectrum	Zimagwirizana ndi Kapangidwe	Zimagwirizana
1 H NMR Spectrum	Zimagwirizana ndi Kapangidwe	Zimagwirizana
Mapeto	Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zanenedwa

Phukusi/kusungirako/Manyamulidwe:

Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani mu chidebe chotsekedwa mwamphamvu.Sungani pamalo ozizira, owuma (2 ~ 8 ℃) komanso molowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.

Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.

Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.

UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.

Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.

MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.

Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.

Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.

Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.

Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.

Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.

341-58-2 - Zowopsa ndi Chitetezo:

Zizindikiro Zowopsa
R22 - Zowopsa ngati zitamezedwa
R45 - Angayambitse khansa
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R36 - Zokhumudwitsa m'maso
R25 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo
S22 - Osapumira fumbi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S37 - Valani magolovesi oyenera.
Ma ID a UN 2811
HS kodi 2921590090
Hazard Note Toxic
Kalasi Yowopsa IRRITANT-KOWAZWA

341-58-2 - Kugwiritsa ntchito:

2,2'-Bis(trifluoromethyl)benzidine (TFMB; TFDB) (CAS: 341-58-2) imagwiritsidwa ntchito popanga mphamvu yayikulu yosinthika yowonekera polyimide.Madzi a kristalo wapakatikati.
2,2'-Bis(trifluoromethyl)benzidine ndi monomer yofunika kwambiri popanga polyimide.Polyimide yopangidwa ndi TFMB pomwe monomer imayambitsa magulu a fluorine.Chigawo cha fluorine chimakhala ndi ma radius ang'onoang'ono a atomiki komanso ma electronegativity apamwamba, zomwe zimapangitsa kuti polyimide ikhalebe ndi zinthu zabwino kwambiri ndikuzipatsa zinthu zambiri zapadera, monga kukhazikika kwamafuta, kusakhazikika kwamankhwala, makina abwino kwambiri, ndi zina zambiri.
2,2'-Bis(trifluoromethyl)benzidine amagwiritsidwa ntchito makamaka m'magawo a ma microelectronics ndi optoelectronics pokonzekera otsika kwambiri a dielectric mosalekeza, otsika kwambiri pamtunda wopanda mphamvu, mphamvu zamakina apamwamba kwambiri, kukana kwamphamvu kwambiri, zinthu zopanda utoto komanso zowonekera za PI, ndi ndi monoma yodziwika kwambiri pakati pa ma monomers onse okhala ndi fluorine PI diamine monomers.