Bis(pinacolato)diborane

Purity : >99.0%(GC)

CAS No.: 73183-34-3
EC No.: 615-925-0
EC Name: 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
ECHA Name:

Synonyms:
Bis(pinacolato)diboron
73183-34-3
bis(pinacolato)diborane
4,4,4′,4′,5,5,5′,5′-Octamethyl-2,2′-bi(1,3,2-dioxaborolane)
Pinacol diborane

Enquire For Best Price


For all our chemicals TDS, MSDS and CoA are available upon request

SKU: Bis(pinacolato)diborane ; 73183-34-3 ; 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane ; 615-925-0 ; ; Category:
Purity / Analysis Method >99.0%(GC)
Molecular Formula / Molecular Weight C12H24B2O4 = 253.94
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive,Heat Sensitive
CAS RN 73183-34-3
PubChem Substance ID 87564847
Merck Index (14) 1300
MDL Number MFCD00799570

Specification & Properties

Specifications:
Appearance White to Almost white powder to crystal
Purity(GC) min. 99.0 %
Melting point 135.0 to 142.0 deg.C
Solubility in Methanol almost transparency
Properties:
Melting Point 138 deg.C
Solubility (soluble in) Ethanol,Methanol,Benzene

Safety & Regulations

Safety Information:
Chemical Safety Chemical SafetyChemical SafetyChemical Safety
Signal Word Warning
Hazard Statements H302 + H312 + H332 : Harmful if swallowed, in contact with skin or if inhaled.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
Related Laws:
Transport Information:
Hazard Classification:
Scroll to Top