1.12070

Boron

powder

• Synonym(s): Boron
• Empirical Formula (Hill Notation): B
• CAS Number: 7440-42-8
• Molecular Weight: 10.81
• MDL number: MFCD00134034
• UNSPSC Code: 12141907
• EC Index Number: 231-151-2
• NACRES: NA.22

Properties

• Quality Level: 200
• autoignition temp.: 700 °C
• potency: >2000 mg/kg LD₅₀, oral (Rat)
• bp: 4000 °C/1013 hPa
• mp: 2075 °C
• density: 1.73 g/cm³ at 15 °C
• bulk density: 200‑300 kg/m³
• storage temp.: no temp limit
• InChI: 1S/B
• InChI key: ZOXJGFHDIHLPTG-UHFFFAOYSA-N

Description

Application

• Ambiphilic boron in 1, 4, 2, 5-diazadiborinine: Examines the unique electronic properties of ambiphilic boron compounds, suggesting potential applications in organic synthesis and materials science (B Wang, Y Li, R Ganguly, H Hirao, R Kinjo, 2016).


• Metallomimetic chemistry of boron: Discusses boron′s ability to mimic the behaviors of metals in chemical reactions, providing insights into its versatile applications in catalysis and material science (MA Légaré, C Pranckevicius, H Braunschweig, 2019).

Analysis Note

Identity: passes test
Mg (Magnesium): ≤ 1.0 %
Particle Size (d50): about 2 µm

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 - H412
• Precautionary Statements: P264 - P270 - P273 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3
• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable