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

Katrangan singkat:

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

Sinonim: Tetramethylenebis(diphenylphosphine);DPPB

CAS: 7688-25-7

Kemurnian: >98,0% (HPLC)

Penampilan: Bubuk Kristal Putih utawa Off-White

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E-Mail: alvin@ruifuchem.com

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katrangan:

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

Sifat Kimia:

Jeneng Kimia	1,4-Bis(diphenylphosphino)butana
sinonim	Tetramethylenebis (diphenylphosphine);DPPB
Nomer CAS	7688-25-7
Nomer CAT	RF2316
Status Simpenan	Ing Simpenan, Skala Produksi Nganti Ton
Formula Molekul	C28H28P2
Bobot Molekul	426.48
Sensitif	Sensitif Udara, Sensitif Panas
Kelarutan	Larut ing Kloroform.Rada larut ing banyu
Lumbung	Suhu sekitar
Merk	Kimia Ruifu

Spesifikasi:

Item	Spesifikasi
Penampilan	Bubuk Kristal Putih utawa Off-White
Kemurnian / Metode Analisis	> 98,0% (HPLC)
Titik Lebur	132.0~136.0 ℃
Banyu (dening Karl Fischer)	<1.00%
Kelarutan (Kekeruhan)	Cetha nganti Rada Kabur 2,5% ing Kloroform
Kelarutan (Warna)	Ora ana warna nganti kuning banget
Total Impurities	<2.00%
Spektrum Infrared	Conforms kanggo Struktur
Proton NMR Spectrum	Conforms kanggo Struktur
Test Standar	Standar Perusahaan
Panggunaan	Perantara Farmasi

Paket & Panyimpenan:

Paket: Botol, tas Aluminium foil, 25kg / Drum Karton, utawa miturut kabutuhan pelanggan

Kondisi panyimpenan:Simpen ing wadhah sing disegel ing papan sing adhem lan garing;Nglindhungi saka cahya lan Kelembapan

Kaluwihan:

Kapasitas Cukup: Fasilitas lan teknisi sing cukup

Layanan Profesional: Layanan tuku siji mandeg

Paket OEM: Paket khusus lan label kasedhiya

Pangiriman Cepet: Yen ing saham, telung dina pangiriman dijamin

Pasokan Stabil: Njaga stok sing cukup

Dhukungan Teknis: Solusi teknologi kasedhiya

Layanan Sintesis Kustom: Saka gram nganti kilogram

Kualitas Tinggi: Nggawe sistem jaminan kualitas lengkap

FAQ:

Carane Tuku?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com

Jaminan Mutu?Jaminan kualitas sing dipercaya, manajemen sing ketat.Peralatan profesional kanggo analisis kalebu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Sampel Gratis?Umume produk nyedhiyakake conto gratis kanggo evaluasi kualitas sing kasedhiya, nanging biaya pengiriman kudu dibayar dening pelanggan.

Audit Pabrik?Audit pabrik welcome.Mangga nggawe janjian ing advance.

MOQ?Ora MOQ.pesenan cilik ditrima.

Wektu Pangiriman? Yen ing saham, telung dina pangiriman dijamin.

Transportasi?Miturut Express (FedEx, DHL), dening Air, dening segara.

Sintesis khusus?Bisa nyedhiyakake layanan sintesis khusus.

Syarat-syarat pembayaran?Invoice Proforma bakal dikirim dhisik sawise konfirmasi pesenan, dilampirake informasi bank kita.Pembayaran kanthi T / T (Transfer Telex), PayPal, Western Union, lsp.

Aplikasi:

1,4-Bis(diphenylphosphino)butane (DPPB) (CAS: 7688-25-7) digunakake ing Suzuki-Miyaura Cross Coupling Reaction utawa digunakake minangka Ligand.Iki nduweni peran penting minangka ligan ing acylcyanation catalyzed paladium (0) saka arylacetylenes lan deproteksi allyloxycarbamates.Iku tumindak minangka ligan kanggo alkilasi, reaksi isomerisasi lan ing kimia organologam.Luwih, digunakake ing reaksi Heck, kopling Negishi lan kopling Sonogashira.Kajaba iku, migunani ing kimia organologam.