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804918 Sigma-AldrichPotassium tert-butylate

Potassium tert-butylate for synthesis. CAS No. 865-47-4, EC Number 212-740-3.

Potassium tert-butylate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

SDS
CoA

CAS #: 865-47-4 EC Number: 212-740-3 Molar Mass: 112.22 g/mol Chemical Formula: (CH₃)₃COK Hill Formula: C₄H₉KO

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Overview

Replacement Information

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
865-47-4	212-740-3	C₄H₉KO	(CH₃)₃COK	112.22 g/mol

Products

Catalogue Number	Packaging	Qty/Pack
8.04918.0100	Glass bottle	100 g	Add To Favorites Add To Favorites Added To My Favorites
8.04918.0250	Glass bottle	250 g	Add To Favorites Add To Favorites Added To My Favorites

Description
Catalogue Number	804918

References

Product Information
CAS number	865-47-4
EC number	212-740-3
Hill Formula	C₄H₉KO
Chemical formula	(CH₃)₃COK
Molar Mass	112.22 g/mol
HS Code	2905 19 00
Structure formula Image
Quality Level	MQ200

Applications
Application	Potassium tert-butylate for synthesis. CAS No. 865-47-4, EC Number 212-740-3.

Biological Information

Physicochemical Information
Density	1.19 g/cm3 (20 °C)
Ignition temperature	483 °C
Melting Point	256 - 258 °C
pH value	13 (5 g/l, H₂O, 20 °C) Hydrolysis
Vapor pressure	1 hPa (220 °C)
Bulk density	500 kg/m3

Dimensions

Materials Information

Toxicological Information

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H228: Flammable solid. H252: Self-heating in large quantities; may catch fire. H314: Causes severe skin burns and eye damage. EUH014: Reacts violently with water.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P235: Keep cool. P260: Do not breathe dust. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P402 + P404: Store in a dry place. Store in a closed container.
Signal Word	Danger
Storage class	4.2 Pyrophoric and self-heating hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	13 Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).

Safety Information
Categories of danger	highly flammable, harmful, corrosive

Product Usage Statements

Storage and Shipping Information
Storage	Store below +30°C.

Packaging Information

Transport Information
Declaration (railroad and road) ADR, RID	UN 3095 , 8 (4.2), I
Declaration (transport by air) IATA-DGR	UN 3095 , 8 (4.2), I
Declaration (transport by sea) IMDG-Code	UN 3095 , 8 (4.2), I, Segregation Group: 18 (Alkalis)

Supplemental Information

Specifications
Assay (acidimetric)	≥ 98.0 %
Free KOH	≤ 1.0 %
Identity (IR)	passes test

Global Trade Item Number
Catalogue Number	GTIN
8.04918.0100	04022536386584
8.04918.0250	04022536386591

Documentation

Potassium tert-butylate SDS

Title
Safety Data Sheet (SDS)

Potassium tert-butylate Certificates of Analysis

Product Number	Packaging	Specification	Lot Number
8.04918.0100	Glass bottle	PDF Specification Document	Enter Lot Number
8.04918.0250	Glass bottle	PDF Specification Document	Enter Lot Number

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