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Home/Compounds/CAS 73183-34-3/Safety Reference
CAS 73183-34-3Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 73183-34-3 Safety Reference and Supplier SDS Request

Bis(pinacolato)diborane

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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

73183-34-3

Chemical name

Bis(pinacolato)diborane

Molecular formula

C12H24B2O4

Molecular weight

253.9 g/mol

Synonyms

Bis(pinacolato)diboron; Pinacol diborane; Dipinacoldiboron; Diboron pinacol ester; 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane; B2Pin2; Miyaura's reagent; 2,2'-Bi-1,3,2-dioxaborolane, 4,4,4',4',5,5,5',5'-octamethyl-; B(P)DB; 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane); 4,4,5,5-tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane; Bis(pinacolato)diborane [MI]

InChIKey

IPWKHHSGDUIRAH-UHFFFAOYSA-N

PubChem CID

2733548

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H315, H319, H335

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

Handling and PPE reference fields are not available in the current MolGraph catalog record.

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
  • Rinse with plenty of water for at least 15 minutes and consult a physician.
  • Wash with soap and plenty of water. Consult a physician.
  • Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
  • Protective equipment and emergency procedures

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting operations.

Physical and Chemical Reference

Appearance

Colorless solid; [Merck Index]

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

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

  • Bis(pinacolato)diborane (CAS 73183-34-3) is listed in the Advanced Chemicals portfolio, with molecular formula C12H24B2O4 and molecular weight 253.90 g/mol.
  • Intended for research building-block and synthetic chemistry workflows; structure-derived tags include boronic-acid-related structure.

Related catalog entries

Related public CAS links are not available for this reference page.

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.