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Alfa Aesar™ 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione, 98%

$98.59 - $314.15

Chemical Identifiers

CAS 2892-62-8
Molecular Formula C12H18O4
Formula Weight 226.27
MDL Number MFCD00037150
Beilstein 1968189
Synonym Di-n-butyl squarate; Squaric acid di-n-butyl ester
Chemical Name or Material 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1896006 SDS Alfa Aesar™
A1896006
5g Each for $98.59
AAA1896014 SDS Alfa Aesar™
A1896014
25g Each for $314.15
AAA1896003 SDS Alfa Aesar™
A1896003
1g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
3,4-Dibutoxy-3-cyclobutene-1,2-dione was used in the synthesis of novel semisquarylium dye, useful for highly selective Hg2+ sensing in aqueous media. It was also employed in the synthesis of 3-butoxy-4-(1,3,3-trimethyl-2,3-dihydro-1H-2-indolylidenemethyl)-3-cyclobutene-1,2-dione, intermediate for the synthesis of squaryl dyes.

Solubility
Insoluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
Description & Specifications

Chemical Identifiers

2892-62-8
226.27
1968189
3,4-Di-n-butoxy-3-cyclobutene-1,2-dione
C12H18O4
MFCD00037150
Di-n-butyl squarate; Squaric acid di-n-butyl ester

Specifications

2892-62-8
5g
C12H18O4
MFCD00037150
Di-n-butyl squarate; Squaric acid di-n-butyl ester
98%
155° to 158°C (3mmHg)
>110°C (230°F)
226.27
1968189
3,4-Di-n-butoxy-3-cyclobutene-1,2-dione

Safety and Handling

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Take off contaminated clothing and wash before reuse.
Specific treatment (see label).
If skin irritation occurs: Get medical advice/attention.
If eye irritation persists: Get medical advice/attention.

Warning

RTECSNumber : GU1772066