2,2′-Bis (trifluoromethyl) benzidine (TFMB) CAS 341-58-2 Ịdị ọcha> 99.5% (HPLC)
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
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 |
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: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.
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Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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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.
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
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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