458945

4,4,5,5-Tetramethyl-1,3,2-dioxaborolane solution

1.0 M in THF

• Synonym(s): Pinacolborane
• Empirical Formula (Hill Notation): C₆H₁₃BO₂
• CAS Number: 25015-63-8
• Molecular Weight: 127.98
• MDL number: MFCD00674030
• UNSPSC Code: 12352103
• PubChem Substance ID: 24869353
• NACRES: NA.22

Properties

• concentration: 1.0 M in THF
• bp: 65-67 °C
• density: 0.887 g/mL at 25 °C
• SMILES string: CC1(C)OBOC1(C)C
• InChI: 1S/C6H13BO2/c1-5(2)6(3,4)9-7-8-5/h7H,1-4H3
• InChI key: UCFSYHMCKWNKAH-UHFFFAOYSA-N

Description

Packaging

The 25 mL Sure/Seal^™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• pictograms: GHS02,GHS08,GHS07
• signalword: Danger
• hcodes: H225,H261,H302,H319,H335,H351
• pcodes: P201 - P210 - P231 + P232 - P280 - P302 + P335 + P334 - P370 + P378
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3 - Water-react 2
• target_organs: Respiratory system
• supp_hazards: EUH019
• Storage Class: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• wgk_germany: WGK 3
• flash_point_f: -13.0 °F - closed cup
• flash_point_c: -25 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter