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Home/Compounds/CAS 6866-70-2/Safety Reference
CAS 6866-70-2Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 6866-70-2 Safety Reference and Supplier SDS Request

Tri-tert-butylphosphine oxide

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Preliminary reference disclaimer

This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.

Documentation status

Preliminary safety reference

Available

Supplier-issued SDS

Available by request

COA

Available by RFQ / lot confirmation

Transport classification

Requires shipment review

Identity

CAS Number

6866-70-2

Chemical name

Tri-tert-butylphosphine oxide

Molecular formula

C12H27OP

Molecular weight

218.32 g/mol

Synonyms

Phosphine oxide, tris(1,1-dimethylethyl)-; tri-t-butylphosphine oxide; Tris(1,1-dimethylethyl)phosphine Oxide; 2-ditert-butylphosphoryl-2-methyl-propane; BQ2EFT9SWM

InChIKey

HDZUKJFHNQLAMW-UHFFFAOYSA-N

PubChem CID

10927323

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

GHS Pictograms

GHS07 - Irritant / harmful

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H302, H315, H319, H335

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • Avoid contact with skin and eyes.
  • Avoid dust and aerosol formation; provide suitable exhaust ventilation where dust may be generated.
  • Store tightly closed, dry, and in a well-ventilated place.
  • Confirm supplier SDS before handling, storage, transport, or workplace use.
  • Wear chemical safety glasses with side shields or equivalent eye protection.
  • Wear suitable protective gloves and inspect gloves before use.
  • Wear protective clothing selected for the workplace hazard level.
  • Use appropriate respiratory protection if risk assessment or supplier SDS requires it.
  • Dispose of contents and containers through a licensed chemical waste contractor.

First Aid / Accidental Release

  • 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.
  • For eye contact, rinse cautiously with water for several minutes and obtain medical advice.
  • If swallowed, rinse mouth with water; do not give anything by mouth to an unconscious person.
  • Use personal protective equipment and ensure adequate ventilation during cleanup.
  • Avoid dust formation and avoid breathing vapors, mist, gas, or dust.
  • Prevent release to drains where supplier SDS indicates environmental precautions.
  • Collect material without creating dust and place it in a suitable closed container for disposal.
  • Dispose of contents and containers through a licensed chemical waste contractor.

Firefighting / Stability

  • Use extinguishing media appropriate to the surrounding fire and supplier SDS instructions.
  • Firefighters should wear self-contained breathing apparatus when necessary.
  • Hazardous decomposition product cues include carbon dioxide, carbon monoxide; confirm supplier SDS for complete details.
  • Stable under recommended storage conditions when the supplier SDS indicates stability.
  • Avoid incompatible materials and conditions listed in the supplier SDS.

Physical and Chemical Reference

Physical property reference values are not available in the current MolGraph catalog record.

Transport / Shipment Review

GHS Pictograms

GHS07 - Irritant / harmful

Preliminary catalog cue; verify before compliance decisions.

Shipment review

Shipment details require review before fulfillment.

Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

Need supplier documentation?

Request through MolGraph:

  • Supplier-issued SDS
  • COA
  • Purity and pack size confirmation
  • Availability and lead time review
  • Shipment documentation review

Catalog-Specific Reference Cues

  • Research Catalog Compound - Phosphine Ligand (CAS 6866-70-2) is listed for phosphine ligand sourcing for catalyst or coordination screening.
  • This Phase-1 record frames the material as a phosphine ligand, using an organophosphorus ligand cue as the conservative structure context. confirm supplier SDS and available quality documents before handling, and label COA or spectrum references as available-on-request documentation only.
  • Typical research procurement context: ligand-focused research workflows where steric and electronic fit are reviewed by the buyer, with buyer review before selection.

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MolGraph Preliminary Safety Reference - Not a supplier-issued SDS. This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.