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Home/Compounds/CAS 1004784-50-2/Safety Reference
CAS 1004784-50-2Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 1004784-50-2 Safety Reference and Supplier SDS Request

4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane

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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

1004784-50-2

Chemical name

4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane

Molecular formula

C12H15BO2S2

Molecular weight

266.2 g/mol

Synonyms

4,4,5,5-tetramethyl-2-{thieno[3,2-b]thiophen-2-yl}-1,3,2-dioxaborolane; Thieno[3,2-b]thiophene-2-boronic acid pinacol ester; doi:10.14272/ZOGRODFFPRPMDQ-UHFFFAOYSA-N.1; 4,4,5,5-tetramethyl-2-thieno[3,2-b]thiophen-2-yl-[1,3,2]dioxaborolane; 4,4,5,5-tetramethyl-2-thieno[3,2-b]thiophen-2-yl-1,3,2-dioxaborolane; 4,4,5,5-tetramethyl-2-( thieno[3,2-b]thiophen-2-yl)-[1,3,2]-dioxaborolane; 4,4,5,5-tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-[1,3,2]-dioxaborolane

InChIKey

ZOGRODFFPRPMDQ-UHFFFAOYSA-N

PubChem CID

58012946

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H302, H315, H319, H335

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional institution with a waste disposal license to handle this substance. Combust the contaminated packaging in a chemical incinerator with post-combustion treatment and washing functions. Contaminated packaging should be disposed of as unused product.

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.
  • Use personal protective equipment and emergency procedures. Avoid dust generation. Avoid inhalation of vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhalation of dust. See
  • Do not allow the product to enter drains.
  • The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional institution with a waste disposal license to handle this substance. Combust the contaminated packaging in a chemical incinerator with post-combustion treatment and washing functions. Contaminated packaging should be disposed of as unused product.

Firefighting / Stability

  • Wear a self-contained breathing apparatus in firefighting situations.
  • and reaction activity
  • carbon monoxide, carbon dioxide, boron oxides, sulfur oxides

Physical and Chemical Reference

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

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

  • 4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1004784-50-2) is listed in the Research Chemicals portfolio, with molecular formula C12H15BO2S2 and molecular weight 266.20 g/mol.
  • 4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane is listed for synthetic chemistry workflows, boronic acid and ester chemistry, research chemical sourcing. MolGraph records supplier catalog evidence for this CAS, with RFQ and documentation request workflows available. Identity fields are backed by local PubChem/structure normalization where available.
  • Intended for laboratory research 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.