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3,4-Diethoxy-3-cyclobutene-1,2-dione, 98%

Catalog No. AC305080250
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Quantity:
5 g
25 g

CAS: 5231-87-8 | C8H10O4 | 170.16 g/mol

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 5231-87-8
Molecular Formula C8H10O4
Molecular Weight (g/mol) 170.16
MDL Number MFCD00001333
InChI Key DFSFLZCLKYZYRD-UHFFFAOYSA-N
Synonym 3,4-diethoxy-3-cyclobutene-1,2-dione, diethyl squarate, squaric acid diethyl ester, 3-cyclobutene-1,2-dione, 3,4-diethoxy, diethoxycyclobutenedione, diethoxycyclobut-3-ene-1,2-dione, 1,2-diethoxycyclobutenedione, 3,4-diethoxy-cyclobut-3-ene-1,2-dione, pubchem9741, acmc-209kyn
PubChem CID 123228
IUPAC Name 3,4-diethoxycyclobut-3-ene-1,2-dione
SMILES CCOC1=C(C(=O)C1=O)OCC

Specifications

CAS Min % 97.5
CAS Max % 100.0
Color Brown to Yellow
Density 1.1500g/mL
Boiling Point 95.0°C (0.1 mmHg)
Flash Point 110°C
Infrared Spectrum Authentic
Assay Percent Range 97.5% min. (GC)
Packaging Glass bottle
Refractive Index 1.5080 to 1.5100
Quantity 25 g
Specific Gravity 1.15
Solubility Information Solubility in water: insoluble
Formula Weight 170.16
Percent Purity 98%
Physical Form Liquid
Chemical Name or Material 3, 4-Diethoxy-3-cyclobutene-1, 2-dione
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Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
Causes skin irritation.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause respiratory irritation.
May cause an allergic skin reaction.
Causes serious eye irritation.
Precautionary Statement GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF INHALED: If breathing is difficult,remove to fresh air and keep at rest in a position comfortable for breathing.
If experiencing respiratory symptoms: Call a POISON CENT

RUO – Research Use Only

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