Boric acid
- Formula: BH3O3
- Molecular weight: 61.833
- IUPAC Standard InChIKey: KGBXLFKZBHKPEV-UHFFFAOYSA-N
- CAS Registry Number: 10043-35-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Orthoboric acid; H3-BO3; Boracic acid; Boric acid (BH3O3); Boric acid (H3BO3); Borofax; Boron hydroxide; Boron trihydroxide; NCI-C56417; Orthoboric acid (B(OH)3); Borsaure; Three elephant; Ant flip; Homberg's salt; B(OH)3; Basilit B; Dr.'s 1 Flea Terminator DF; Dr.'s 1 Flea Terminator DFPBO; Dr.'s 1 Flea Terminator DT; Dr.'s 1 Flea Terminator DTPBO; Flea Prufe; NSC 81726; Super Flea Eliminator; Trihydroxyborane; Acidum boricum (Salt/Mix); Bluboro (Salt/Mix); Collyrium Eye Wash (Salt/Mix); Collyrium Fresh-Eye Drops (Salt/Mix); component of Aci-Jel (Salt/Mix)
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated by: Edward P. Hunter and Sharon G. Lias
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 728.1 | kJ/mol | N/A | Hunter and Lias, 1998 | |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 698.4 | kJ/mol | N/A | Hunter and Lias, 1998 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | OH stretch | 3705 | gas | Ra | Gilson, 1991 | |
2 | BOH deform. | 1020 | gas | Ra | Gilson, 1991 | ||
3 | BO stretch | 866 | gas | Ra | Gilson, 1991 | ||
a | 4 | BO3 OPLA | 666.4 | Ar | IR | Andrews and Burkholder, 1992 | |
4 | BO3 OPLA | 675.0 | N2 | IR | Ogden and Young, 1988 | ||
5 | Torsion | 436.0 | Ar | IR | Andrews and Burkholder, 1992 | ||
5 | Torsion | 513.8 | N2 | IR | Ogden and Young, 1988 | ||
e' | 6 | OH stretch | 3706 | gas | IR | Gilson, 1991 | |
6 | OH stretch | 3688.6 | Ar | IR | Andrews and Burkholder, 1992 | ||
6 | OH stretch | 3668.5 | N2 | IR | Ogden and Young, 1988 | ||
7 | BO stretch | 1429 | gas | IR | Gilson, 1991 | ||
7 | BO stretch | 1414.9 | Ar | IR | Andrews and Burkholder, 1992 | ||
7 | BO stretch | 1426.2 | N2 | IR | Ogden and Young, 1988 | ||
8 | HOB deform. | 1017 | gas | IR | Gilson, 1991 | ||
8 | HOB deform. | 992.4 | Ar | IR | Andrews and Burkholder, 1992 | ||
8 | HOB deform. | 1009.9 | N2 | IR | Ogden and Young, 1988 | ||
9 | BO2 deform. | 432.1 | Ar | IR | Andrews and Burkholder, 1992 | ||
9 | BO2 deform. | 448.9 | N2 | IR | Ogden and Young, 1988 | ||
e | 10 | HOB deform. | 520 ± 5 | Ar | IR | Andrews and Burkholder, 1992 | |
Additional references: Jacox, 1998, page 326
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Gilson, 1991
Gilson, T.R.,
J. Chem. Soc., 1991, Dalton Trans. 2463. [all data]
Andrews and Burkholder, 1992
Andrews, L.; Burkholder, T.R.,
Infrared spectra of molecular B(OH)3 and HOBO in solid argon,
J. Chem. Phys., 1992, 97, 10, 7203, https://doi.org/10.1063/1.463545
. [all data]
Ogden and Young, 1988
Ogden, J.S.; Young, N.A.,
J. Chem. Soc., 1988, Dalton Trans. 1645. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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