Substance

ID:737481

Potassium tert-pentyloxide

Names and Identifiers
IUPAC Traditional name
potassium 2-methylbutan-2-olate
Synonyms
Potassium tert-pentylatePotassium tert-pentyloxidePotassium tert-amylate叔戊醇钾
IUPAC name
potassium 2-methylbutan-2-olate
Registration numbers
CAS Number
Beilstein Number
MDL Number
EC Number
Properties
Physical Property
Flash Point
4°C(39°F)
Density
0.870
Safety Information
Packing Group
II
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Risk Statements
11-14-34-48/20-63-67
TSCA Listed
GHS Hazard statements
H225-H314-H318-H361-H373-H336
European Hazard Symbols
Harmful Harmful (X)
Corrosive Corrosive (C)
Flammable Flammable (F)
Safety Statements
8-16-26-33-36/37/39-43-45
Storage Warning
Air & Moisture Sensitive
UN Number
UN2924
GHS Precautionary statements
P210-P280-P303+P361+P353-P305+P351+P338-P310-P402+P404
Hazard Class
3
Product Information
Purity
25% w/w in toluene
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Strong, hindered base, soluble in hydrocarbon solvents: J. Am. Chem. Soc., 108, 1306 (1987). Has been used in combination with LDA to generate a superbase for the selective metallation of the aralkyl system at the 6-position of protected estradiols: Synthesis, 1493 (1995).