1,4-Bis(diphenylphosphino)butana (DPPB) CAS 7688-25-7 Purity >98,0% (HPLC)

Katerangan pondok:

Ngaran Kimia: 1,4-Bis(diphenylphosphino)butana

Sinonim: Tetramethylenebis(diphenylphosphine);DPPB

CAS: 7688-25-7

Kamurnian: > 98,0% (HPLC)

Penampilan: Bubuk Kristal bodas atanapi Pareum-Bodas

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E-Mail: alvin@ruifuchem.com

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Katerangan:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 1,4-Bis(diphenylphosphino)butane (DPPB) (CAS: 7688-25-7) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Sipat Kimia:

Ngaran Kimia	1,4-Bis(diphenylphosphino)butana
sinonim	Tetramethylenebis (diphenylphosphine);DPPB
Nomer CAS	7688-25-7
Nomer CAT	RF2316
Status saham	Dina Stok, Skala Produksi Nepi ka Ton
Formula Molekul	C28H28P2
Beurat Molekul	426.48
Sensitip	Sensitip hawa, Sensitip Panas
Kalarutan	Leyur dina Kloroform.Rada Leyur dina Cai
Panyimpenan	Suhu Ambient
merek	Kimia Ruifu

spésifikasi:

Barang	spésifikasi
Penampilan	Bubuk kristalin bodas atanapi Pareum-Bodas
Purity / Métode Analisis	> 98,0% (HPLC)
Titik lebur	132,0 ~ 136,0 ℃
Cai (ku Karl Fischer)	<1,00%
Kalarutan (Kekeruhan)	Hapus nepi ka rada Halimun 2,5% dina Kloroform
Kalarutan (Warna)	Teu warnaan nepi ka Konéng Samar pisan
Total Kotoran	<2.00%
Spéktrum Infrabeureum	Conforms kana Struktur
Proton NMR Spéktrum	Conforms kana Struktur
Standar tés	Standar Perusahaan
Pamakéan	Panganteur Farmasi

Paket & Panyimpenan:

Bungkusan: Botol, kantong Aluminium foil, 25kg / Karton Drum, atawa nurutkeun sarat customer urang

Kaayaan Panyimpenan:Simpen dina wadah anu disegel dina tempat anu tiis sareng garing;Ngajaga tina cahaya sareng Uap

Kaunggulan:

Kapasitas anu cekap: fasilitas sareng teknisi anu cekap

Service profésional: jasa purchasing hiji eureun

Paket OEM: pakét Adat sareng labél sayogi

Pangiriman Gancang: Upami aya dina stok, pangiriman tilu dinten dijamin

Supply Stabil: Ngajaga stock lumrah

Rojongan Téknis: solusi Téhnologi sadia

Service Sintésis Custom: Ranged ti gram nepi ka kilo

Quality High: Ngadegkeun sistem jaminan kualitas lengkep

FAQ:

Kumaha Meuli?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com

Pamastian kualitas?jaminan kualitas dipercaya, manajemén ketat.Alat-alat profésional pikeun analisa kalebet NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, jsb.

Sampel Gratis?Kaseueuran produk nyayogikeun conto gratis pikeun évaluasi kualitas anu sayogi, tapi biaya pengiriman kedah dibayar ku para nasabah.

Audit Pabrik?Inok pabrik wilujeng sumping.Mangga janjian sateuacanna.

MOQ?Taya MOQ.urutan leutik bisa ditarima.

Waktos pangiriman? Lamun dina stock, tilu poé pangiriman dijamin.

Angkutan?Ku Express (FedEx, DHL), ku Air, ku laut.

Sintésis custom?Bisa nyadiakeun layanan sintésis custom.

Sarat pamayaran?Invoice Proforma bakal dikirim heula saatos konfirmasi pesenan, kalebet inpormasi bank kami.Mayar ku T / T (Transfer Telex), PayPal, Western Union, jsb.

Aplikasi:

1,4-Bis(diphenylphosphino)butana (DPPB) (CAS: 7688-25-7) dipaké dina Suzuki-Miyaura Cross Coupling Réaksi atawa dipaké salaku Ligands.Ieu muterkeun hiji peran penting salaku ligan dina palladium(0) -katalisis acylcyanation of arylacetylenes sarta deprotection of allyloxycarbamates.Éta bertindak salaku ligan pikeun alkilasi, réaksi isomerisasi sareng kimia organologam.Salajengna, dipaké dina réaksi Heck, gandeng Negishi jeung gandeng Sonogashira.Sajaba ti éta, éta mangpaat dina kimia organologam.