Bis(pinacolato)diboron

C₁₂H₂₄B₂O₄CAS 73183-34-3253.94 g/mol

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Properties

Molecular formula: C₁₂H₂₄B₂O₄
Molar mass: 253.94 g/mol
Exact mass: 254.1861 Da
Melting point: 115–117 °C
logP: 2.25Crippen estimate
Polar surface area: 36.9 Å²
H-bond donors / acceptors: 0 / 4
Rotatable bonds: 1

Hazards

Danger

H302 Harmful if swallowed14.5% of notifiers
H314 Causes severe skin burns and eye damage12.6% of notifiers
H315 Causes skin irritation22% of notifiers
H317 May cause an allergic skin reaction12.6% of notifiers
H319 Causes serious eye irritation26.4% of notifiers
H332 Harmful if inhaled13.2% of notifiers
H335 May cause respiratory irritation22% of notifiers

Aggregated from 159 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P363, P403+P233, P405, P501

Identifiers

CAS number

73183-34-3

SMILES

CC1(C)OB(B2OC(C)(C)C(C)(C)O2)OC1(C)C

InChIKey

IPWKHHSGDUIRAH-UHFFFAOYSA-N

InChI

InChI=1S/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

28 names · show all

2,2′-Bi-1,3,2-dioxaborolane, 4,4,4′,4′,5,5,5′,5′-octamethyl-
1,3,2-Dioxaborolane, bimol. deriv.
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane
Bis(pinacolato)diborane
B2Pin2
Bis(pinacolato)diborane(4)
4,4,5,5,4′,4′,5′,5′-Octamethyl-[2,2′]bi[[1,3,2]dioxaborolanyl]
Diboron pinacol ester
Pinacol diborane
4,4,5,5-Tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolan
Bis(pinacolate)diboron
Bis(pinacolato) diborate
4,4′,5,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane
Dipinacoldiboron
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bis(1,3,2-dioxaborolane)
4,4,5,5,4′,4′,5′,5′-Octamethyl-2,2′-bis(1,3,2-dioxaborolane)
Bis-pinacoldiboron
4,4,5,5-Tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
Bis(4,4,5,5-tetramethyl-[1,3]dioxolan-2-yl)borane
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi-1,3,2-dioxaborolane [B2(pin)2]
4,4,5,5-Tetramethyl-1,3,2-dioxaborane
4,4,5,5,4′,4′,5′,5′-Octamethyl-2,2′-bi(1,3,2-dioxaborolane)
Bis(pinanolato)diboron
4,4,5,5-Tetramethyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolan
Octamethyl-2,2′-bi(1,3,2-dioxaborolane)
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi(1,3,2-dioxaborolane)

Work with Bis(pinacolato)diboron

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Methyl boronic acid pinacol ester94242-85-053 % similar Bis[(pinacolato)boryl]methane78782-17-950 % similar 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1195-66-047 % similar 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane76347-13-245 % similar 2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane126689-01-843 % similar 2-(Bromomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane166330-03-643 % similar 1,3,5-Phenyltriboronic acid, pinacol ester365564-05-243 % similar 2,2'-(1,4-Phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)99770-93-143 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Bis(hexylene glycolato)diboron230299-21-5

Elsewhere

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