C13H26B2O4
268 g/mol
Research ReagentWarning
4,4,5,5-tetramethyl-2-[(tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane
CAS78782-17-9EC810-358-7
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound
This compound is an organoboron reagent used in chemical synthesis. It features a bis(pinacolato)diboron structure with two dioxaborolane rings, making it a valuable building block for creating carbon-boron bonds in organic chemistry.
Organoboron reagent for synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4,4,5,5-tetramethyl-2-[(tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane (CAS 78782-17-9) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4,4,5,5-tetramethyl-2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane
InChIKey
MQYZGGWWHUGYDR-UHFFFAOYSA-N
SMILES
B1(OC(C(O1)(C)C)(C)C)CB2OC(C(O2)(C)C)(C)C
Synonyms (8)
- Bis[(pinacolato)boryl]methane
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