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Home/Compounds/CAS 957790-93-1
Formula C50H57O6PMW 784.96Research-use catalog entryCOA/SDS by request

CAS 957790-93-1

(11bR)-2,6-Bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
50 mg
Purity
97%
Price
USD 200
Package
100 mg
Purity
97%
Price
USD 290
Package
250 mg
Purity
97%
Price
USD 560
Package
1 g
Purity
97%
Price
USD 1660

Package, purity, and pricing are reference observations for RFQ preparation. Final quote, availability, COA/SDS, and shipping documentation are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: BRFHWVKCVFCDNX-UHFFFAOYSA-NC50H57O6P | MW 784.96

Chemical Absolute Identifiers

CAS Number

957790-93-1

PubChem CID

56930870

Molecular Formula

C50H57O6P

Molecular Weight

784.96 g/mol

Exact Mass

784.38927

InChIKey

BRFHWVKCVFCDNX-UHFFFAOYSA-N

IUPAC Name

10,16-bis(3,5-ditert-butyl-4-methoxyphenyl)-13-hydroxy-12,14-dioxa-13lambda5-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene 13-oxide

SMILES String

O=P1(O)OC2=C(C3=C(O1)C(C4=CC(C(C)(C)C)=C(OC)C(C(C)(C)C)=C4)=CC5=CC=CC=C35)C6=CC=CC=C6C=C2C7=CC(C(C)(C)C)=C(OC)C(C(C)(C)C)=C7

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Research Catalog Compound with Documentation Available (CAS 957790-93-1) is listed for phosphine ligand sourcing for catalyst or coordination screening.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Typical research procurement context: ligand-focused research workflows where steric and electronic fit are reviewed by the buyer, with buyer review before selection.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Research intermediateCustom synthesis building blockCatalysts & ligands sourcingPhosphine ligand sourcingResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Avoid contact with skin and eyes.
  • Avoid dust and aerosol formation; provide suitable exhaust ventilation where dust may be generated.
  • Store tightly closed, dry, well ventilated, under inert atmosphere, at 2-8 °C when specified by supplier SDS.

PPE

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First Aid

  • If inhaled, move the person to fresh air and obtain medical advice when symptoms occur.
  • For skin contact, wash with soap and plenty of water.

Stability / Reactivity

  • Stable under recommended storage conditions when the supplier SDS indicates stability.
  • Avoid incompatible materials and conditions listed in the supplier SDS.

Disposal

  • Dispose of contents and containers through a licensed chemical waste contractor.
  • Treat contaminated packaging as unused product unless supplier documentation states otherwise.
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Fire Fighting

  • Use extinguishing media appropriate to the surrounding fire and supplier SDS instructions.
  • Firefighters should wear self-contained breathing apparatus when necessary.

Accidental Release

  • Use personal protective equipment and ensure adequate ventilation during cleanup.
  • Avoid dust formation and avoid breathing vapors, mist, gas, or dust.

Toxicological Reference

  • Toxicological properties may not be fully investigated; review supplier SDS before handling.
  • Supplier SDS hazard statement codes include H315; confirm full wording in supplier documentation.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

(11bR)-2,6-Bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin

Names & Synonyms

(11bS)-2,6-Bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin(11bS)-2,6-Bis(3,5-di-tert-butyl-4-methoxyphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide(11bR)-26-Bis[35-bis(11-dimethylethyl)-4-methoxyphenyl]-4-hydroxy-4-oxide-dinaphtho[21-d:1'2'-f][132]dioxaphosphepin(11BR)-2,6-bis(3,5-di-tert-butyl-4-methoxyphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide
External Identifiers
MFCD31747023

Documentation & Compliance Facts

Compliance Facts

Signal word: Warning

Supplier SDS reference cue; confirm supplier documentation before use.

GHS pictograms

GHS07 - Irritant / harmful

Hazard statements: H315

Supplier SDS hazard code reference; confirm full text in supplier documentation.

Precautionary statements: P264, P280, P302+P352, P332+P313, P362+P364

Supplier SDS precautionary code reference; confirm full text in supplier documentation.

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Cross-selling keywords

Phosphine ligand sourcingRFQ documentation review

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1092352-68-55-Chloro-2-hydroxy-6-methyl-4-(trifluoromethyl)nicotinonitrileCAS 1092352-76-55-Bromo-2-hydroxy-6-methyl-4-(trifluoromethyl)nicotinonitrileCAS 1248585-73-01-(1,1-Dimethylethyl) 2-borono-6-ethyl-5-fluoro-1H-indole-1-carboxylateCAS 1391026-60-0Carbamic acid, N-(2-bromo-1,1-dimethylethyl)-, 1,1-dimethylethyl esterCAS 1408075-52-41-Azetidinecarboxylic acid, 3-(bromomethyl)-3-methyl-, 1,1-dimethylethyl esterCAS 152251-75-7Ethyl 4,4,4-trifluoro-3-hydroxy-2-methylene-3-(trifluoromethyl)butanoateCAS 161529-21-11,1-Dimethylethyl N-[(1S)-1-(iodomethyl)-2-methylpropyl]carbamateCAS 161529-23-3Carbamic acid, (1-(iodomethyl)propyl)-, 1,1-dimethylethyl ester, (S)-

RFQ questions for CAS 957790-93-1

Can I request a COA for CAS 957790-93-1?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for (11bR)-2,6-Bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 957790-93-1 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.