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3,4-Dihydroxy-3-cyclobutene-1,2-dione, 99%, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: fisher scientific acros  154020250

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Catalog No. AC154020250

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Description & Specifications

Chemical Identifiers

Formula Weight 114.06
Physical Form Crystalline Powder
Assay ≥98.5%
Quantity 25g
Color White to beige
Beilstein 08, IV, 2701
Merck Index 15, 8897
Density 190g/mL
Fieser 04,466; 13,284; 15,296
CAS Max % 100.0
Assay Percent Range 99%
CAS 2892-51-5
Chemical Name or Material 3, 4-Dihydroxy-3-cyclobutene-1, 2-dione
Molecular Formula C4H2O4
Health Hazard 3 GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Health Hazard 2 GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.
CAS Min % 98.5
MDL Number MFCD00001334
Packaging Glass bottle
Synonym Squaric acid
Infrared Spectrum Authentic

Specifications

Chemical Name or Material 3, 4-Dihydroxy-3-cyclobutene-1, 2-dione
CAS 2892-51-5
CAS Min % 98.5
CAS Max % 100.0
Assay ≥98.5%
Assay Percent Range 99%
Molecular Formula C4H2O4
Formula Weight 114.06
MDL Number MFCD00001334
Synonym Squaric acid
Accessories

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.

SDS & Safety Documents