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2,2′-Bis (trifluoromethyl) benzidine (TFMB) CAS 341-58-2 Dị Ọcha> 99.5% (HPLC) Foto egosipụtara
  • 2,2′-Bis (trifluoromethyl) benzidine (TFMB) CAS 341-58-2 Ịdị ọcha> 99.5% (HPLC)
  • 2,2′-Bis (trifluoromethyl) benzidine (TFMB) CAS 341-58-2 Ịdị ọcha> 99.5% (HPLC)

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

Nkọwa dị mkpirikpi:

2,2′-Bis (trifluoromethyl) benzidine

Ụdị okwu: TFMB;TFDB

Ọkụ: 341-58-2

Dị ọcha:> 99.5% (HPLC)

Ọdịdị: Snow White ntụ ntụ

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical bụ ndị na-eduga emeputa nke 2,2'-Bis (trifluoromethyl) benzidine (TFMB; TFDB) (CAS: 341-58-2) na elu àgwà.Ruifu nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta 2,2'-Bis (trifluoromethyl) benzidine,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical 2,2'-Bis (trifluoromethyl) benzidine
Ụdị okwu TFMB;TFDB;4,4'-Diamino-2,2'-Bis (trifluoromethyl) biphenyl;2,2'-Bis (trifluoromethyl) -[1,1'-Biphenyl]-4,4'-Diamine
Ọnọdụ Ahịa N'ọkwa, Azụmahịa Azụmahịa
Nọmba CAS 341-58-2
Usoro ihe omimi C14H10F6N2
Ibu molekụla 320.24 g/mol
Ebe Na-agbaze 182.0 ruo 186.0 ℃
Njupụta 1.415±0.06 g/cm3
Solubility Soluble na methanol, ihe fọrọ nke nta ka ọ bụrụ nghọta
Okpomọkụ nchekwa. Ebe dị jụụ na nkụ (2 ~ 8 ℃)
COA & MSDS Dị
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Ụkpụrụ nyocha Nsonaazụ
Ọdịdị Snow White ntụ ntụ Na-akwado
Ebe Na-agbaze 182.0 ruo 186.0 ℃ 183 ℃
Mmiri nke Karl Fischer ≤0.50% 0.03%
Ụzọ ịdị ọcha / nyocha > 99.5% (HPLC) 99.85%
Spectrum infrared Dabara na Ọdịdị Na-akwado
1 H NMR Spectrum Dabara na Ọdịdị Na-akwado
Mmechi A nwalela ngwaahịa a wee kwado nkọwapụta

Ngwugwu/Nkwakọba/Mbupu:

ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe ikuku na-ekupụ nke ọma pụọ ​​na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.

Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.

Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.

OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.

Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.

Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.

MOQ?Enweghị MOQ.A na-anabata obere usoro.

Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.

Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.

Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.

Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.

Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

341-58-2 - Ihe ize ndụ na nchekwa:

Koodu ihe egwu
R22 - na-emerụ ma ọ bụrụ na loro ya
R45 - nwere ike ibute ọrịa kansa
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R36 - na-akpasu iwe na anya
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa
S22 - Ekula uzuzu.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37 - Yiri uwe aka kwesịrị ekwesị.
NJ UN 2811
Koodu HS 2921590090
Ihe ndetu ihe egwu na-egbu egbu
Klas ihe egwu na-akpasu iwe-na-emerụ ahụ

341-58-2 - Ngwa:

2,2'-Bis (trifluoromethyl) benzidine (TFMB; TFDB) (CAS: 341-58-2) na-eji maka imepụta ihe dị elu na-agbanwe transperent polyimide.Mmiri kristal etiti.
2,2'-Bis (trifluoromethyl) benzidine bụ ihe dị mkpa monomer maka njikọ nke polyimide.The polyimide synthesized na TFMB dị ka monomer na-ewebata fluorine otu.The fluorine element nwere obere atomiki radius na elu electronegativity, nke na-eme ka polyimide na-ejigide magburu onwe keukwu Njirimara mgbe na-enye ya ọtụtụ pụrụ iche Njirimara, dị ka thermal kwụsie ike, kemịkalụ inertness, magburu onwe n'ibu Njirimara, wdg.
A na-ejikarị 2,2'-Bis (trifluoromethyl) benzidine n'ọhịa nke microelectronics na optoelectronics iji kwadebe oke dielectric mgbe niile, ike dị oke ala na-enweghị ike, ike n'ibu dị elu, nguzogide dị oke elu, enweghị agba na ihe PI transperent, na bụ monomer kacha mara amara n'etiti PI diamine monomers nwere fluorine.

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