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(+)-1,2-bis-((2S,5S)-2,5-diethylphospholano)benzene

BGC Id:851767113728
CAS No:136779-28-7
Synonyms:(+)-1,2-bis[(2s,5s)-2,5-diethylphospholano]benzene, kanata purity ; phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2s,2's,5s,5's)- ; (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(1,2-phenylene)diphospholane ; (s,s)-et-duphos ; (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(o-phenylene)diphospholane ; (s,s)-ethyl-duphos ; (s,s)-ethyl-duphos, (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(o-phenylene)diphospholane ; (+)-1,2-bis((2s,5s)-2,5-diethylphospholano)benzene,98+%(s,s)-et-duphos ; (+)-1,2-bis((2s,5s)-2,5-diethylphospholano)benzene (s,s)-et-duphos ; (+)-1,2-bis[(2s,5s)-2,5-diethyl-1-phospholanyl]benzene, 97+% ; (+)-1,2-bis[(2s,5s)-2,5-diethylphospholano]benzene
Molecular Formula:C22H36P2
Molecular Weight:362.47
EINECS:
Structural Formula

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BOC Sciences
Description : (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene is a chiral phosphine ligand for enantioselective synthesis with high yield and high enantioselective results.
  • Molecular Weight :362.47
  • Boiling Point :468.5°C at 760 mmHg
Molecular Formula : C22H36P2 Canonical SMILES : CCC1CCC(P1C2=CC=CC=C2P3C(CCC3CC)CC)CC InChI : InChI=1S/C22H36P2/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4/h9-12 >>more

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Leap Chem
Molecular Formula: C22H36P2 Molecular Weight: 362.47 Hazard Symbols: Xi WGKGermany: 3

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
(+)-1,2-bis[(2s,5s)-2,5-diethylphospholano]benzene, kanata purity ; phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2s,2's,5s,5's)- ; (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(1,2-phenylene)diphospholane ; (s,s)-et-duphos ; (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(o-phenylene)diphospholane ; (s,s)-ethyl-duphos ; (s,s)-ethyl-duphos, (2s,2's,5s,5's)-2,2',5,5'-tetraethyl-1,1'-(o-phenylene)diphospholane ; (+)-1,2-bis((2s,5s)-2,5-diethylphospholano)benzene,98+%(s,s)-et-duphos ; (+)-1,2-bis((2s,5s)-2,5-diethylphospholano)benzene (s,s)-et-duphos ; (+)-1,2-bis[(2s,5s)-2,5-diethyl-1-phospholanyl]benzene, 97+% ; (+)-1,2-bis[(2s,5s)-2,5-diethylphospholano]benzene
CAS:
136779-28-7
EINECS:
Molecular Formula:
C22H36P2
MDL:
MFCD00142321
SMILES:
CC1=CC=C(C=C1)C2=CC=C(O2)C=O

Properties

Molecular Weight:
362.47 g·mol−1
Density:
1.010 g/mL at 25 °C
Flash point:
>230 ºF

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

tipologia di azienda: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Vendiamo 1-Cbz-4-(2-Aminoethyl)piperazine pure. We expect to cooperate with more partners in ...
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BOC Sciences

tipologia di azienda: Supplier
Nazione: USA
telefono: +1-631-485-4226
Fax: +1-631-614-7828
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. BOC Sciences offre anche Fibroblast growth factor-basic. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. Siamo fornitore di Sodium salicylate. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
tipologia di azienda: Leading producer
Nazione: P.R.China
telefono: +86-576-84015261
Fax: +86-576-84015261

Leap Chem Co., Ltd

tipologia di azienda: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Nazione: P.R.China   telefono: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

tipologia di azienda: Supplier of chemical products
Nazione: Germany
telefono: +49-871-966346-0
Fax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Forniamo 1,3,4,6-Tetra-O-acetyl-2-deoxy-2-trifluoracetamido-D-glucose pure. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
tipologia di azienda: Producer
Nazione: Germany

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3

What other providers are available for CAS 136779-28-7?

In addition to the providers presented here for (+)-1,2-bis-((2S,5S)-2,5-diethylphospholano)benzene with the CAS number 136779-28-7, there are other 7 providers with slightly different product names available for this CAS number.

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+2 additional providers that we know from the past




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