Research output: Contribution to journal › Article › peer-review
Thermal decomposition of donor-stabilized phosphinoborane PH2BH2NMe3: a tensimetry study. / Butlak, Alina V. ; Kazakov, Igor V. ; Stauber, Andreas; Hegen, Oliver; Scheer, Manfred; Pomogaeva, Anna V.; Timoshkin, Alexey Y. .
In: European Journal of Inorganic Chemistry, Vol. 2019, No. 35, 22.09.2019, p. 3885-3891.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Thermal decomposition of donor-stabilized phosphinoborane PH2BH2NMe3: a tensimetry study
AU - Butlak, Alina V.
AU - Kazakov, Igor V.
AU - Stauber, Andreas
AU - Hegen, Oliver
AU - Scheer, Manfred
AU - Pomogaeva, Anna V.
AU - Timoshkin, Alexey Y.
PY - 2019/9/22
Y1 - 2019/9/22
N2 - The thermal decomposition of PH2BH2·NMe3 (1) in closed system was studied by static tensimetry with membrane null‐manometer. Compound 1 is unstable already at room temperature and partially decomposes with the release of gaseous trimethylamine and nonvolatile polymeric material. Storage of 1 at 311 K for 53 days results in evolution of small amounts of hydrogen and phosphine. At temperatures up to 329 K, PH3 evolution and BH3NMe3 adduct formation is observed after 3 days, and above 387 K, considerable amount of hydrogen gas is released. The data obtained indicate that the pyrolysis of 1 in the closed system may result in the enrichment of the condensed phase with boron due to phosphine loss.
AB - The thermal decomposition of PH2BH2·NMe3 (1) in closed system was studied by static tensimetry with membrane null‐manometer. Compound 1 is unstable already at room temperature and partially decomposes with the release of gaseous trimethylamine and nonvolatile polymeric material. Storage of 1 at 311 K for 53 days results in evolution of small amounts of hydrogen and phosphine. At temperatures up to 329 K, PH3 evolution and BH3NMe3 adduct formation is observed after 3 days, and above 387 K, considerable amount of hydrogen gas is released. The data obtained indicate that the pyrolysis of 1 in the closed system may result in the enrichment of the condensed phase with boron due to phosphine loss.
KW - Phosphorus
KW - Boron
KW - Hydrides
KW - Thermolysis
KW - Tensimetry
KW - PHOSPHORUS-BORON BONDS
KW - MOLECULAR-STRUCTURE
KW - CATALYZED FORMATION
KW - CRYSTAL-STRUCTURE
KW - BORANE ADDUCTS
KW - LEWIS
KW - CHAINS
KW - ROUTE
KW - POLY(PHOSPHINOBORANES)
KW - PHOSPHANYLBORANES
UR - https://onlinelibrary.wiley.com/doi/full/10.1002/ejic.201900817
UR - http://www.mendeley.com/research/thermal-decomposition-donorstabilized-phosphinoborane-ph-2-bh-2-nme-3-tensimetry-study-thermal-dec
U2 - 10.1002/ejic.201900817
DO - 10.1002/ejic.201900817
M3 - Article
VL - 2019
SP - 3885
EP - 3891
JO - Berichte der deutschen chemischen Gesellschaft
JF - Berichte der deutschen chemischen Gesellschaft
SN - 0365-9496
IS - 35
ER -
ID: 46217965