potassium boranuide

• ChemBase ID: 108537
• Molecular Formular: BK
• Molecular Mass: 49.9093
• Monoisotopic Mass: 49.97301208
• SMILES: [BH3-].[K+]
• Canonical SMILES: [BH3-].[K+]
• InChI: InChI=1S/BH4.K/h1H4;/q-1;+1
• InChIKey: ICRGAIPBTSPUEX-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium boranuide
• IUPAC Traditional name: potassium boranuide
• Synonyms: Potassium tetrahydridoborate; Potassium tetrahydroborate; Potassium borohydride; POTASSIUM BOROHYDRIDE; 硼氢化钾

Database IDs

• CAS Number: 13762-51-1
• EC Number: 237-360-5
• MDL Number: MFCD00011396
• Merck Index: 147616
• PubChem SID: 24868580; 24867455; 162094154
• PubChem CID: 22892188

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -1.804
• LogD (pH = 7.4): -1.804
• Log P: -1.804
• Molar Refractivity: 3.2 cm^3
• Polarizability: 3.2773068 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in water (19g/100g ). methanol (3.9g/100g ). 4:1 water:methanol mixture (13g/100g ).
• Apperance: powder; Powder
• Melting Point: >400°C dec.; 500 °C (dec.)(lit.)
• Density: 1.17; 1.18 g/mL at 25 °C(lit.)
• Refractive Index: 1.494

Safety Information

• Storage Warning: Moisture Sensitive
• RTECS: TS7525000
• European Hazard Symbols: Corrosive (C); Flammable (F); Toxic (T)
• UN Number: 1870; UN1870
• German water hazard class: -; nwg
• Hazard Class: 4.3
• Packing Group: 1; I
• Risk Statements: 14/15-23/24/25-34; 14/15-24/25-34; R:35
• Safety Statements: 26-36/37/39-43.12-45; 26-36/37/39-43-45; 7/8-9-20-26-27-30-33-36/37/39-43-45-60; S:26-27/28-36/37/39-46-64
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H260-H301-H311-H314; H261-H301-H311-H331-H314-H318
• GHS Precautionary statements: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422; P280-P303+P361+P353-P305+P351+P338-P310-P370+P378I-P402+P404
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1870 4.3/PG 1
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

• Purity: ≥97.0% (RT); ≥98%; 98%; 99.9% trace metals basis
• Grade: purum
• Impurities: ≤1% Na
• Linear Formula: KBH4

DETAILS

MP Biomedicals - 05207733

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 455571

Packaging
100, 500 g in poly bottle
2 kg in steel drum
Legal Information
Rohm & Haas product
Application
Reactant commonly used as a reducing agent1,2 and as a boron source3,4

Sigma Aldrich - 438472

Packaging
5, 25 g in poly bottle

Sigma Aldrich - 60080

Application
Reactant commonly used as a reducing agent1,2 and as a boron source3,4

REFERENCES

• Also used in the selective 1,2-reduction of benzopyrylium salts to chromenes: Bull. Soc. Chim. Fr., 1187 (1977).
• Monograph: J. Seyden-Penne, Reductions by the Alumino- and Borohydrides In Organic Synthesis, 2nd ed., Wiley, N.Y. (1997).
• Gave superior results to LiAlH₄ in the reduction of 9,10-Phenanthrenequinone, A11762 and similar compounds to the trans-diols: J. Med. Chem., 17, 1095 (1974); Tetrahedron Lett., 2587 (1975).
• See also Sodium borohydride, 35788, and Lithium borohydride, 32563.