Bis(pinacolato)diboron (CAS 73183-34-3) — formula C12H24B2O4, molecular weight 253.9; category organic chemicals.
Bis(pinacolato)diboron (CAS 73183-34-3) is a chemical raw material in the organic chemicals category. Its molecular formula C12H24B2O4 comprises 12 C, 24 H, 2 B, 4 O atoms. Its molecular weight is about 253.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 73183-34-3 |
|---|---|
| Molecular Formula | C12H24B2O4 |
| Molecular Weight | 253.9 |
| Applications | boron source in organic syntheses |
| Category | Organic Chemicals |
Documented applications: boron source in organic syntheses.
Bis(pinacolato)diboron is a carbon-based organic compound with CAS registry number 73183-34-3 and molecular formula C12H24B2O4 (molecular weight 253.9), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 73183-34-3
Its molecular formula C12H24B2O4 comprises 12 C, 24 H, 2 B, 4 O atoms.
Also known as: Bis(pinacolato)diboron · 双(频哪醇)二硼
Category: organic chemicals
The CAS registry number of Bis(pinacolato)diboron is 73183-34-3.
Molecular formula C12H24B2O4, molecular weight 253.9.
It is also registered under: Bis(pinacolato)diboron, 双(频哪醇)二硼.
Recorded applications: boron source in organic syntheses.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Bis(pinacolato)diboron (CAS 73183-34-3), compiled from public chemistry databases.
| CAS Registry Number | 73183-34-3 |
|---|---|
| PubChem CID | 2733548 |
| Molecular formula | C12H24B2O4 |
| IUPAC name | 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane |
| UNII (FDA) | I906W26P4U |
| Molecular Weight | 253.9 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 254.1860696 |
| Monoisotopic Mass | 254.1860696 |
| Topological Polar Surface Area | 36.9 |
| Heavy Atom Count | 18 |
Bis(pinacolato)diboron; 73183-34-3; bis(pinacolato)diborane; Dipinacoldiboron; Pinacol diborane; B2Pin2; Diboron pinacol ester; 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane; Miyaura's reagent; 2,2'-Bi-1,3,2-dioxaborolane, 4,4,4',4',5,5,5',5'-octamethyl-; I906W26P4U; CHEBI:183312; DTXSID30369935; RefChem:569258; B(P)DB; DTXCID40320971
| GHS notification summary | 67.3% (107 / 159) |
|---|
| GHS notification summary | 67.3% (107 / 159) |
|---|---|
| Reported hazard statements | H302 (14.5%), H314 (12.6%), H315 (22%), H317 (12.6%), H319 (26.4%), H332 (13.2%), H335 (22%) |
This chemical does not meet GHS hazard criteria for 67.3% (107 of 159) of all reports.
H302 (14.5%): Harmful if swallowed [Warning Acute toxicity, oral]
Bis(pinacolato)diboron · CAS 73183-34-3 · C12H24B2O4. UNII I906W26P4U.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 双(频哪醇)二硼