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Alkali Metal Salts

Alkali metal salts are naturally-occurring compounds available in a wide variety of chemical compositions, quantities, purities, and reagent grades. They have numerous chemical, biological, pharmaceutical, educational, research, and everyday applications.

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1

Potassium tert-butoxide, 2M (25% w/w) solution in 2-MeTHF, AcroSeal™

CAS: 865-47-4 | C4H9KO | 112.21 g/mol

Linear Formula (CH3)3COK
Molecular Weight (g/mol) 112.21
Chemical Name or Material Potassium tert-butoxide
SMILES CC(C)(C)[O-].[K+]
InChI Key LPNYRYFBWFDTMA-UHFFFAOYSA-N
Density 0.8600g/mL
PubChem CID 23665647
CAS 96-47-9
Health Hazard 3 GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove conta
Health Hazard 2 GHS H Statement
Highly flammable liquid and vapour.
Causes severe skin burns and eye damage.
Reacts violently with water.
May form explosive peroxides.
Packaging AcroSeal™ Glass Bottle
Solubility Information Solubility in water: reacts
Flash Point -11°C
Health Hazard 1 GHS Signal Word: Danger
Synonym potassium tert-butoxide,potassium tert-butanolate,potassium t-butoxide,potassium 2-methylpropan-2-olate,potassium tert-butylate,kotbu,2-methyl-2-propanol, potassium salt,tert-butoxypotassium,potassium-t-butoxide,t-buok
IUPAC Name potassium;2-methylpropan-2-olate
Molecular Formula C4H9KO
EINECS Number 212-740-3
Formula Weight 112.21
Specific Gravity 0.86
2

Potassium tert-butoxide, pure, 1.6-1.7M (20 wt.%) solution in THF, AcroSeal™

CAS: 865-47-4 | C4H9KO | 112.21 g/mol

Linear Formula (CH3)3COK
Molecular Weight (g/mol) 112.21
InChI Key LPNYRYFBWFDTMA-UHFFFAOYSA-N
Density 0.9290g/mL
PubChem CID 23665647
Name Note Pure, 1.7M (20 wt.%) solution in THF
Formula Weight 112.21
Color Amber to Yellow
Physical Form Solution
Chemical Name or Material Potassium tert-butoxide
Grade Pure
SMILES CC(C)(C)[O-].[K+]
Concentration or Composition (by Analyte or Components) 1.60 to 1.75M
CAS 109-99-9
Health Hazard 3 GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF ON SKIN (or hair): Take off immediately all contaminated clothing.
Rinse skin with water/shower.
Wear protective gloves/protective clothing/eye p
MDL Number MFCD00012162
Health Hazard 2 GHS H Statement
Causes severe skin burns and eye damage.
May cause respiratory irritation.
Highly flammable liquid and vapour.
Suspected of causing cancer.
Reacts violently with water.
May form explosive peroxides.<br
Packaging AcroSeal™ Glass Bottle
Solubility Information Solubility in water: reacts with water
Flash Point −21°C
Health Hazard 1 GHS Signal Word: Danger
Synonym potassium tert-butoxide,potassium tert-butanolate,potassium t-butoxide,potassium 2-methylpropan-2-olate,potassium tert-butylate,kotbu,2-methyl-2-propanol, potassium salt,tert-butoxypotassium,potassium-t-butoxide,t-buok
IUPAC Name potassium;2-methylpropan-2-olate
Molecular Formula C4H9KO
EINECS Number 212-740-3
Specific Gravity 0.929
3

Potassium tert-butoxide, 1M solution in tert-butanol, AcroSeal™

CAS: 865-47-4 Molecular Formula: C4H9KO Molecular Weight (g/mol): 112.21 MDL Number: MFCD00012162 InChI Key: LPNYRYFBWFDTMA-UHFFFAOYSA-N Synonym: potassium tert-butoxide,potassium tert-butanolate,potassium t-butoxide,potassium 2-methylpropan-2-olate,potassium tert-butylate,kotbu,2-methyl-2-propanol, potassium salt,tert-butoxypotassium,potassium-t-butoxide,t-buok PubChem CID: 23665647 IUPAC Name: potassium;2-methylpropan-2-olate SMILES: CC(C)(C)[O-].[K+]

PubChem CID 23665647
CAS 865-47-4
Molecular Weight (g/mol) 112.21
MDL Number MFCD00012162
SMILES CC(C)(C)[O-].[K+]
Synonym potassium tert-butoxide,potassium tert-butanolate,potassium t-butoxide,potassium 2-methylpropan-2-olate,potassium tert-butylate,kotbu,2-methyl-2-propanol, potassium salt,tert-butoxypotassium,potassium-t-butoxide,t-buok
IUPAC Name potassium;2-methylpropan-2-olate
InChI Key LPNYRYFBWFDTMA-UHFFFAOYSA-N
Molecular Formula C4H9KO
4

Potassium tert-butoxide, pure, 1M solution in THF, AcroSeal™

CAS: 865-47-4 | C4H9KO | 112.21 g/mol

Linear Formula (CH3)3COK
Color Colorless to Orange-Yellow
Physical Form Solution
Chemical Name or Material Potassium tert-butoxide
Grade Pure
SMILES CC(C)(C)[O-].[K+]
InChI Key LPNYRYFBWFDTMA-UHFFFAOYSA-N
Density 0.9020g/mL
PubChem CID 23665647
Concentration or Composition (by Analyte or Components) 0.95 to 1.10M
Fieser 01,911; 02,336; 03,233; 04,399; 05,544; 06,477; 08,407; 09,380; 10,323; 11,432; 12,97; 14,264; 17,289
CAS 109-99-9
Flash Point −19°C
Synonym potassium tert-butoxide,potassium tert-butanolate,potassium t-butoxide,potassium 2-methylpropan-2-olate,potassium tert-butylate,kotbu,2-methyl-2-propanol, potassium salt,tert-butoxypotassium,potassium-t-butoxide,t-buok
IUPAC Name potassium;2-methylpropan-2-olate
Formula Weight 112.21
Specific Gravity 0.902
5

Lithium tert-butoxide, 0.9M (8 wt.%) solution in 2-MeTHF, AcroSeal™

CAS: 1907-33-1 Molecular Formula: C4H9LiO Molecular Weight (g/mol): 80.05 InChI Key: LZWQNOHZMQIFBX-UHFFFAOYSA-N Synonym: lithium tert-butoxide,lithium 2-methylpropan-2-olate,tert-butoxylithium,lithium tert-butylate,lithium tert-butanolate,tert-butyl alcohol, lithium salt,lithium t-butoxide,2-methyl-2-propanol lithium salt,2-propanol, 2-methyl-, lithium salt,lithium 1+ ion 2-methylpropan-2-olate PubChem CID: 23664764 IUPAC Name: lithium;2-methylpropan-2-olate SMILES: [Li+].CC(C)(C)[O-]

PubChem CID 23664764
CAS 1907-33-1
Molecular Weight (g/mol) 80.05
SMILES [Li+].CC(C)(C)[O-]
Synonym lithium tert-butoxide,lithium 2-methylpropan-2-olate,tert-butoxylithium,lithium tert-butylate,lithium tert-butanolate,tert-butyl alcohol, lithium salt,lithium t-butoxide,2-methyl-2-propanol lithium salt,2-propanol, 2-methyl-, lithium salt,lithium 1+ ion 2-methylpropan-2-olate
IUPAC Name lithium;2-methylpropan-2-olate
InChI Key LZWQNOHZMQIFBX-UHFFFAOYSA-N
Molecular Formula C4H9LiO
6

Potassium tert-pentoxide, 0.9M (14 wt.%) solution in cyclohexane, AcroSeal™

CAS: 41233-93-6 | C5H11KO | 126.24 g/mol

Linear Formula C2H5C(CH3)2OK
Molecular Weight (g/mol) 126.24
Chemical Name or Material Potassium tert-pentoxide
SMILES [K+].CCC(C)(C)[O-]
InChI Key ZRLVQFQTCMUIRM-UHFFFAOYSA-N
Density 0.8200g/mL
PubChem CID 23683543
Fieser 01,939
CAS 110-82-7
Health Hazard 3 GHS P Statement
Do not breathe dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present a
MDL Number MFCD00064808
Health Hazard 2 GHS H Statement
Causes severe skin burns and eye damage.
May cause drowsiness or dizziness.
Highly flammable liquid and vapor.
Very toxic to aquatic life with long lasting effects.
Solubility Information Solubility in water: hydrolyzes
Flash Point −18°C
Health Hazard 1 GHS Signal Word: Danger
Refractive Index 1.4211
Synonym potassium 2-methylbutan-2-olate,potassium tert-amylate,potassium tert-pentoxide,potassium tert-pentylate,potassium tert-pentoxide solution,potassium 2-methyl-2-butoxide,2-butanol, 2-methyl-, potassium salt,potassium tert-amyloxide,2-butanol, 2-methyl-, potassium salt 1:1
IUPAC Name potassium 2-methylbutan-2-olate
Molecular Formula C5H11KO
EINECS Number 255-272-5
Formula Weight 126.24
Specific Gravity 0.82
7

Sodium tert-pentoxide, 2.5M (30 wt%) solution in THF, AcroSeal™

CAS: 14593-46-5 Molecular Formula: C5H11NaO Molecular Weight (g/mol): 110.13 MDL Number: MFCD00064245 InChI Key: CGRKYEALWSRNJS-UHFFFAOYSA-N Synonym: sodium tert-pentoxide,sodium 2-methylbutan-2-olate,sodium tert-amylate,sodium t-amylate,sodium-t-amylate,unii-51z39py5z8,sodium-tert-pentoxide,sodium tert-amoxide,2-butanol, 2-methyl-, sodium salt,tert-amyl alcohol sodium salt PubChem CID: 2733478 IUPAC Name: sodium;2-methylbutan-2-olate SMILES: CCC(C)(C)[O-].[Na+]

PubChem CID 2733478
CAS 14593-46-5
Molecular Weight (g/mol) 110.13
MDL Number MFCD00064245
SMILES CCC(C)(C)[O-].[Na+]
Synonym sodium tert-pentoxide,sodium 2-methylbutan-2-olate,sodium tert-amylate,sodium t-amylate,sodium-t-amylate,unii-51z39py5z8,sodium-tert-pentoxide,sodium tert-amoxide,2-butanol, 2-methyl-, sodium salt,tert-amyl alcohol sodium salt
IUPAC Name sodium;2-methylbutan-2-olate
InChI Key CGRKYEALWSRNJS-UHFFFAOYSA-N
Molecular Formula C5H11NaO