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3,4-Di-n-butoxy-3-cyclobutene-1,2-dione, 97%, Thermo Scientific Chemicals

$46.75 - $410.67

Chemical Identifiers

CAS 2892-62-8
Molecular Formula C12H18O4
Molecular Weight (g/mol) 226.27
MDL Number MFCD00037150
InChI Key XBRWELTXMQSEIN-UHFFFAOYSA-N
Synonym dibutyl squarate, 3,4-dibutoxy-3-cyclobutene-1,2-dione, squaric acid dibutyl ester, sadbe, squaric acid dibutylester, 3,4-di-n-butoxy-3-cyclobutene-1,2-dione, unii-4rto57vg65, 1,2-dibutyl squarate, 3-cyclobutene-1,2-dione, 3,4-dibutoxy, acmc-209h5p
PubChem CID 65108
ChEBI CHEBI:53612
IUPAC Name 3,4-dibutoxycyclobut-3-ene-1,2-dione
SMILES CCCCOC1=C(OCCCC)C(=O)C1=O
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Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1896003
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Thermo Scientific Chemicals
A1896003
1 g
Each for $46.75
 
AAA1896006
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Thermo Scientific Chemicals
A1896006
5 g
Each for $142.34
 
AAA1896014
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Thermo Scientific Chemicals
A1896014
25 g
Each for $410.67
 
Description

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.
Specifications

Chemical Identifiers

2892-62-8
226.27
XBRWELTXMQSEIN-UHFFFAOYSA-N
65108
3,4-dibutoxycyclobut-3-ene-1,2-dione
C12H18O4
MFCD00037150
dibutyl squarate, 3,4-dibutoxy-3-cyclobutene-1,2-dione, squaric acid dibutyl ester, sadbe, squaric acid dibutylester, 3,4-di-n-butoxy-3-cyclobutene-1,2-dione, unii-4rto57vg65, 1,2-dibutyl squarate, 3-cyclobutene-1,2-dione, 3,4-dibutoxy, acmc-209h5p
CHEBI:53612
CCCCOC1=C(OCCCC)C(=O)C1=O

Specifications

2892-62-8
155°C to 158°C (3 mmHg)
C12H18O4
MFCD00037150
1968189
Insoluble in water.
CCCCOC1=C(OCCCC)C(=O)C1=O
226.27
CHEBI:53612
98%
1.047
>110°C (230°F)
1.495
1 g
dibutyl squarate, 3,4-dibutoxy-3-cyclobutene-1,2-dione, squaric acid dibutyl ester, sadbe, squaric acid dibutylester, 3,4-di-n-butoxy-3-cyclobutene-1,2-dione, unii-4rto57vg65, 1,2-dibutyl squarate, 3-cyclobutene-1,2-dione, 3,4-dibutoxy, acmc-209h5p
XBRWELTXMQSEIN-UHFFFAOYSA-N
3,4-dibutoxycyclobut-3-ene-1,2-dione
65108
226.27
3,4-Di-n-butoxy-3-cyclobutene-1,2-dione
Safety and Handling

Safety and Handling

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

P261-P264b-P272-P280-P302+P352-P305+P351+P338-P333+P313-P362-P501c

H315-H317-H319

RTECSNumber : GU1772066

TSCA : No

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only