Tetrabutylammonium Fluoride Solution (TBAF) CAS 429-41-4 (75% na mmiri)
Ruifu Chemical bụ onye na-emepụta Tetrabutylammonium Fluoride (TBAF) (CAS: 429-41-4) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta Tetrabutylammonium Fluoride,Please contact: alvin@ruifuchem.com
Aha Chemical | Ngwọta Tetrabutylammonium Fluoride |
Ụdị okwu | Ngwọta TBAF;Tetra-n-Butyl Ammonium Fluoride;Tetrabutylammonium Fluoride Hydrate |
Ọnọdụ Ahịa | N'ọkwa, Azụmahịa Azụmahịa |
Nọmba CAS | 429-41-4 |
Usoro ihe omimi | C16H36FN |
Ibu molekụla | 261.47 |
Ebe Na-agbaze | 62.0 ~ 63.0 ℃ (ọkụ) |
Ebe mgbari | -17℃(1°F) |
Njupụta | 0.953 g/ml na 25 ℃ |
Ntụgharị ntụgharị n20/D | 1.456 |
Mmetụta | Hygroscopic.Ọ dị mfe ịnweta mmiri mmiri |
Solubility na Mmiri | Na-emekọ ihe kpamkpam na mmiri |
Solubility (enweghị ike ime ya) | Terahydrofuran, Acetonitrile, Dimethyl Sulfoxide na Organic Solvents |
COA & MSDS | Dị |
Ụdị ngwaahịa | Nnu Ammonium Quaternary |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta | Nsonaazụ |
Ọdịdị | Mmiri Viscous na-enweghị isi na-acha odo odo | Na-akwado |
Mmiri nke Karl Fischer | 20.0 ~ 30.0% | Na-akwado |
Ntinye uche (Titration nke HClO4) | 70.0 ~ 80.0% | Na-akwado |
Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwapụta |
ngwugwu:Kalama, 25kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Hygroscopic.Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ ma nwee ikuku nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.Na-ekwekọghị na oxidizing agents na oxygen.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
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.
Koodu ihe egwu
R34 - na-akpata ọkụ
R19 - Nwere ike ịmepụta peroxides mgbawa
R11 - Na-agba ọkụ nke ukwuu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R40 - Ihe akaebe nwere oke nke mmetụta carcinogenic
R37 - na-akpasu iwe na usoro iku ume
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S27 - Wepụ ngwa ngwa niile uwe mmetọ.
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.)
S33 - Mee ihe kpachara anya megide mwepu kwụ ọtọ.
S29 - Awụsala n'ime mmiri mmiri.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 3261 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 3
TSCA Ee
Koodu HS 2923900090
Ihe ndetu ihe egwu na-agba ọkụ / na-ewe iwe
Klas 3 egwu
Otu nkwakọ ngwaahịa II
Tetrabutylammonium Fluoride (TBAF) (CAS: 429-41-4), bụ nnu fluoride na nnu tetrabutylammonium.Ọ nwere ọrụ dị ka ihe na-akpalite mbufe oge.
Ihe na-eme ka etherification nke alcohols na phenols nwere alkyl halides na-eme ka mmeghachi omume benzylation pụta.
TBAF bụ reagent na njikọ organic na mgbakwunye, condensation, mmeghachi omume cyclization nke na-akpata catalyzed, fluorination na mmeghachi omume desulfonylation yana dị ka onye na-emebi emebi.Akpọchara nke ọma tupu ejiri ya.
A na-eji Tetrabutylammonium Fluoride eme ihe n'ọtụtụ ebe n'ọhịa nke njikọ organic na enwere ike iji ya dị ka reagent fluorination, ihe na-eme ka mmanya na-egbu egbu, onye na-ebufe oge, wdg.
A na-eji Tetrabutylammonium Fluoride mee ihe dị ka onye na-eme fluorinating na silylation nke na-eme ka mmanya na-egbu egbu na njikọ organic, yana dị ka ihe reagent bụ isi na mmeghachi omume alkylation na hydroxylation.Ọdịmma cationic na-enyefe nnyefe oge.Ihe na-eme ka acylation, silicification na silicification
Tetrabutylammonium Fluoride bụ nnu fluoride soluble nke a na-ejikarị.A na-eji ya dị ka ntọala, ihe na-enyefe ihe na-enyefe oge, yana dịka isi iyi fluoride.Na mpaghara nyocha nke mmepe ihe mmetụta fluoride, a na-eji TBAF dị mfe ijikwa yana isi mmalite anion fluoride.Fluoride dị na TBAF, ozugbo agbazere, enwere ike iche ya dị ka fluoride efu na-enwe obere mmekọrịta ya na cation ammonium.Ebe ọ bụ na TBAF ekwesịghị ịmịnye ọkụ n'ogo dị elu karịa 240nm, ọ bara uru iji nyocha spectroscopy a na-ahụ anya nyochaa mmeghachi omume mmetụta.
Ebe ọ bụ na atom fluorine na tetrabutylammonium fluoride bụ onye na-anabata njikọ hydrogen siri ike, ọ dị mfe ịnweta mmiri mmiri, ya mere ngwaahịa a na-abụkarị Tetrabutylammonium fluoride trihydrate ma ọ bụ Tetrabutylammonium fluoride tetrahydrofuran ngwọta na-ere.Mgbe ọ na-ekpo ọkụ ruo 77 ℃ n'okpuru agụụ, ogige ahụ ga-agbaze n'ime nnu hydrogen fluoride.Mgbe ihe atụ akpọnwụwo na 40 ℃ n'okpuru nnukwu agụụ, ọ ka ga-enweta 10-30 mol% mmiri ọdịnaya na 10% difluoride nnu.