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Squaric Acid Dibutyl Ester, 97%, Thermo Scientific Chemicals Product Code.: 10125643
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Squaric Acid Dibutyl Ester, 97%, Thermo Scientific Chemicals

Product Code. 10125643
5 g, Glass bottle
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Quantity:
1 g
5 g
25 g
Packaging:
Glass bottle
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Product Code. 10125643

Brand: Thermo Scientific Acros 133170050

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Description

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 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-209h5pShow MoreShow Less
PubChem CID 65108
ChEBI CHEBI:53612
IUPAC Name 3,4-dibutoxycyclobut-3-ene-1,2-dione
SMILES CCCCOC1=C(OCCCC)C(=O)C1=O

Specifications

Color Colorless to Yellow
Density 1.0500g/mL
Boiling Point 121.0°C to 122.0°C (0.2 mmHg)
Flash Point >110°C
Infrared Spectrum Authentic
Assay Percent Range 96% min. (GC)
Packaging Glass bottle
Refractive Index 1.4930 to 1.4950
Quantity 5 g
Merck Index 15, 8897
Specific Gravity 1.05
Solubility Information Solubility in water: insoluble.
Formula Weight 226.27
Percent Purity 97%
Physical Form Liquid
Chemical Name or Material Squaric acid dibutyl ester
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0454593 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number133170010,133170250,133170050
Lot NumberA0463752 Certificate TypeCertificate of Analysis Date28/06/2024 Catalog Number133170010,133170250,133170050
Lot NumberA0441812 Certificate TypeCertificate of Analysis Date27/09/2023 Catalog Number133170010,133170250,133170050
Lot NumberA0454593 Certificate TypeCertificate of Analysis Date25/08/2023 Catalog Number133170010,133170250,133170050
Lot NumberA0448671 Certificate TypeCertificate of Analysis Date30/12/2022 Catalog Number133170010,133170250,133170050

Safety and Handling

compliance-icons
Product Identifier
  • Squaric acid dibutyl ester
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Respiratory sensitiser Category 1
  • Skin corrosion/irritation Category 2
 Hazard Statement
  • H317-May cause an allergic skin reaction.
  • H319-Causes serious eye irritation.
  • H315-Causes skin irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
SDS

RUO – Research Use Only

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