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2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Maʻemaʻe >99.5% (HPLC) Kiʻi Hōʻike ʻia
  • 2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Ma'ema'e >99.5% (HPLC)
  • 2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Ma'ema'e >99.5% (HPLC)

2,2′-Bis(trifluoromethyl)benzidine (TFMB) CAS 341-58-2 Ma'ema'e >99.5% (HPLC)

ʻO ka wehewehe pōkole:

2,2′-Bis(trifluoromethyl)benzidine

Synonyms: TFMB;TFDB

CAS: 341-58-2

Maʻemaʻe: >99.5% (HPLC)

Ke 'ano: Snow White Powder

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical ka mea hana nui o 2,2'-Bis (trifluoromethyl) benzidine (TFMB; TFDB) (CAS: 341-58-2) me ke kūlana kiʻekiʻe.Hiki iā Ruifu ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, nā mea liʻiliʻi a me ka nui.E kūʻai i 2,2'-Bis(trifluoromethyl)benzidine,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia 2,2'-Bis(trifluoromethyl)benzidine
Nā huaʻōlelo like TFMB;TFDB;4,4'-Diamino-2,2'-Bis(trifluoromethyl)biphenyl;2,2'-Bis(trifluoromethyl)-[1,1'-Biphenyl]-4,4'-Diamine
Kūlana Kūʻai Ma ka Waihona, Ka Uuna Kūʻai
Helu CAS 341-58-2
ʻĀpana Molekala C14H10F6N2
Kaumaha Molecular 320.24 g/mol
Lae hehee 182.0 a 186.0 ℃
ʻO ka mānoanoa 1.415±0.06 g/cm3
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i loko o ka Methanol, ʻaneʻane mālohi
Waihona Temp. Wahi anuanu a maloo (2~8 ℃)
COA & MSDS Loaʻa
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Pada Keokeo Hau Hoʻokō
Lae hehee 182.0 a 186.0 ℃ 183 ℃
Wai na Karl Fischer ≤0.50% 0.03%
Maʻemaʻe / Kaʻina Hanana >99.5% (HPLC) 99.85%
Infrared Spectrum Kūlike i ka hoʻolālā Hoʻokō
1 H NMR Spectrum Kūlike i ka hoʻolālā Hoʻokō
Ka hopena Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī

Pūʻolo/Paʻa/Hoʻouna:

Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o kahi pahu paʻa.E kūʻai i loko o kahi hale kūʻai maloʻo, maloʻo (2 ~ 8 ℃) a me ka ventilated maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā ​​​​kemika maikaʻi.

Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.

Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.

ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.

Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.

MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.

Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.

Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.

Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.

Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.

Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.

341-58-2 - Pilikia a palekana:

Nā Code Risk
R22 - Poino ke aleia
R45 - Hiki ke kumu i ke kanesa
R50/53 - He mea ʻawaʻawa loa i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiapuni wai.
R36 - Hoʻonanea i nā maka
R25 - He ʻawaʻawa inā ʻai ʻia
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana
S22 - Mai hanu i ka lepo.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 - Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37 - E hoʻohana i nā mīkina lima kūpono.
UN ID 2811
HS Code 2921590090
Nānā Hazard ʻona
PALAPALA PALAPALA-PALAPALA

341-58-2 - Noi:

Hoʻohana ʻia ʻo 2,2'-Bis(trifluoromethyl) benzidine (TFMB; TFDB) (CAS: 341-58-2) no ka hana ʻana i kahi mea polyimide māmā ikaika kiʻekiʻe.ʻO ka wai aniani waena.
ʻO 2,2'-Bis (trifluoromethyl) benzidine he monomer nui no ka synthesis o polyimide.Hoʻopili ʻia ka polyimide me TFMB e like me ka monomer e hoʻolauna i nā pūʻulu fluorine.ʻO ka fluorine element he liʻiliʻi atomic radius a me ka electronegativity kiʻekiʻe, kahi e mālama ai ka polyimide i nā waiwai ākea maikaʻi loa i ka hāʻawi ʻana iā ia i nā waiwai kūʻokoʻa he nui, e like me ka thermal stability, kemika inertness, nā waiwai mechanical maikaʻi loa, etc.
Hoʻohana nui ʻia ʻo 2,2'-Bis (trifluoromethyl) benzidine i nā kula o ka microelectronics a me ka optoelectronics e hoʻomākaukau i ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ikaika mechanical kiʻekiʻe, kiʻekiʻe kiʻekiʻe ke pale ʻana i ka lole, kala ʻole a me nā mea PI, a ʻO ia ka monomer kaulana loa ma waena o nā monomers PI diamine a pau i loko o ka fluorine.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou