34-Dibutoxy-3-Cyclobutene-12-Dione 97.0%(GC)

97.0%(GC)


Linear Formula:  C7H4Cl2O
Molecular Weight:  226.27g/mol
CAS Number:  2892-62-8

Properties

Vapour pressure 3.64E-05mmHg at 25℃
Water Solubility Insoluble
Assay Purity >97%(GC)
Refractive index n20/D 1.494 (lit.)
B pt. 3.64E-05mmHg at 25℃
Density 1.047 g/mL at 25 ℃ (lit.)

Safety Information

Hazard Statement(s) H315 - H317 - H319 - H335
Precautionary Statement  P280 - P302 + P352 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2914509090
Flash point 113℃
Storage Temp. Store at room temperature.
Storage Class 8
Packaging Glass bottle
UN Number 3265

Description

Recommended products
35-Dibenzyloxyacetophenone 97.0%(GC)

Application
34-Dibutoxy-3-cyclobutene-12-dione was used in the synthesis of novel semisquarylium dye useful for highly selective Hg2sensing in aqueous media.[1]It was also employed in the synthesis of 3-butoxy-4-(133-trimethyl-23-dihydro-1H-2-indolylidenemethyl)-3-cyclobutene-12-dione intermediate for the synthesis of squaryl dyes.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
34-Dibutoxy-3-cyclobutene-12-dione is the dialkyl ester of squaric acid.