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pentaborane(11)

CAS No.
18433-84-6
Chemical Name:
pentaborane(11)
Synonyms
pentaborane(11)
CBNumber:
CB5938869
Molecular Formula:
B5H11
Molecular Weight:
59.09
MDL Number:
MOL File:
Mol file
Last updated:2023-10-17 17:11:54

pentaborane(11) Properties

Melting point -123°
Boiling point bp 63°; bp53 0°
solubility reacts with H2O
form colorless liquid
color Colorless liquid
Water Solubility hydrolyzes in H2O [MER06]
FDA UNII 79Z6OH65UV

SAFETY

Risk and Safety Statements

RIDADR  3187
HazardClass  4.2
PackingGroup  II

pentaborane(11) Chemical Properties,Uses,Production

Chemical Properties

unstable liquid; prepared from diborane; decomposes when heated or when allowed to stand for long periods of time, producing various products including diborane, tetraborane, hydrogen; spontaneously flammable in air; enthalpy of vaporization 31.8 kJ/mol [MER06] [CRC10]

Safety Profile

Ignites spontaneously in air. When heated to decomposition it emits toxic fumes of B.

pentaborane(11) Preparation Products And Raw materials

Raw materials

Preparation Products

18433-84-6(pentaborane(11))Related Search:

pentaborane(11) 18433-84-6 B5H11