Dibutyl squarate CAS No.2892-62-8 / Cat No.EBD17186
Squaric acid dibutylester
3,4-Di-n-butoxy-3-cyclobuten-1,2-dione
Di-n-butyl squarate
Squaric acid di-n-butyl ester
3,4-dibutoxycyclobut-3-ene-1,2-dione
Dibutyl squarate
3,4-Di-n-butoxy-3-cyclobutene-1,2-dione
3,4-Dibutoxy-3-cyclobutene-1,2-dione
3,4-dibutoxy-cyclobut-3-ene-1,2-dione
3-cyclobutene-1,2-dione, 3,4-dibutoxy-
Dibutyl squarate
Di-n-butyl squarate
Squaric acid di-n-butyl ester
3,4-dibutoxycyclobut-3-ene-1,2-dione
Dibutyl squarate
3,4-Di-n-butoxy-3-cyclobutene-1,2-dione
Properties
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Appearance:
clear colorless to yellow liquid
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Density:
1.047 g/mL at 25 °C(lit.)
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Boiling point:
139 °C/0.5 mmHg(lit.)
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Flashing point:
113 °C
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Coefficient of refraction:
n20/D 1.494(lit.)
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Solubility:
INSOLUBLE
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
1H NMR
13C NMR
