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Potassium tert-butoxide

Potassium tert-butoxide structure

CAS No:
865-47-4
Formula:
C4H10O.K
Chemical Name:
Potassium tert-butoxide
Synonyms:
2-Propanol,2-methyl-,potassium salt (1:1);tert-Butyl alcohol,potassium salt;2-Propanol,2-methyl-,potassium salt;Potassium tert-butoxide;Potassium tert-butylate;Potassium t-butoxide;Potassium 1,1-dimethylethoxide;tert-Butoxypotassium;2-Methyl-2-propanol potassium salt;tert-Butanol potassium salt;Potassium tert-butanolate;Potassium 2-methylpropan-2-olate;Potassium tert-butanol;102528-14-3;2165340-20-3
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

white crystalline powder

OtherSolid, Liquid

Potassium tert-butoxide Basic Attributes

Molecular Weight：

112.21

Exact Mass：

112.029

BRN：

3556712

EC Number：

212-740-3

UNII：

VR838VHE0V

DSSTox ID：

DTXSID2061220

HScode：

29051900

Characteristics

PSA：

23.1

XLogP3：

1.21540

Appearance：

White to off-white Solution

Density：

0.910 g/mL at 20 °C

Melting Point：

220 °C

Boiling Point：

275°C

Flash Point：

54 °F

Water Solubility：

Solubility in water: reaction.;soluble in hexane, toluene, diethyl ether and terahydrofuran.

Storage Conditions：

Flammables area

Vapor Pressure：

1 mm Hg ( 220 °C)

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3274 3/PG 2

wgk germany：

hazard class code：

11-19-22-34-35-14-20-36/37-37

safety instructions：

16-26-36/37/39-43-45-7/9-8-43A-33-27-29

Marks：

F,C,Xi

Hazard note：

Flammable solid/Corrosive

Stability/Shelf Life：

Stable, but reacts violently with water and acids, possibly leading to fire. Incompatible with water, acids, halogenated hydrocarbons, alcohols, strong oxidizing agents, ketones, carbon dioxide.

Precautionary statement(s)：

P210, P235+P410, P240, P241, P260, P264, P270, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P370+P378, P405, P407, P413, P420, P501

Hazard Statements：

H228

GHS Classification：

|Danger|H228 (87.76%): Flammable solid [Danger Flammable solids]|P210, P235+P410, P240, P241, P260, P264, P270, P280, P301+P312, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P370+P378, P405, P407, P413, P420, and P501|Aggregated GHS information provided by 670 companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

potassium tert-butoxide

Potassium tert-butoxide Use and Manufacturing

Uses

Usually used for greener amidation of esters.

Intermediates

Manufacturing Info：

Pharmaceutical and medicine manufacturing|2-Propanol, 2-methyl-, potassium salt (1:1): ACTIVE

Computed Properties

Molecular Weight:112.21
Hydrogen Bond Acceptor Count:1
Exact Mass:112.02904639
Monoisotopic Mass:112.02904639
Topological Polar Surface Area:23.1
Heavy Atom Count:6
Complexity:29
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

Price Analysis

Make your Potassium tert-butoxide purchase based on the price and market insights! ECHEMI provides professional market insights with prices for you to make a better choice. Learn more on Potassium tert-butoxide prices .

Data: 2026-08-10
Price: 64900.00Yuan/ton
Change: 0

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