3,4-diaminocyclobut-3-ene-1,2-dione - ≥98% , CAS No.5231-89-0

CAS: 5231-89-0 Cat. No.: D303885 Molecular Weight: 112.09 EC Number: 848-257-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3Q8TZB9ESJ | AKOS006221883 | di-aminocyclobutenedione | SCHEMBL1207344 | 3-Cyclobutene-1,2-dione, 3,4-diamino- | Z1203579005 | AM20100288 | Squaramide | MFCD00205212 | FT-0653939 | Cyclobutenedione, diamino- | DTXSID40381784 | 3,4-diamino-3-cyclobutene-1,
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D303885-1g
2

$11.90

$17.90
Save $6.00 (33.52%)
5g
D303885-5g
2

$52.90

$79.90
Save $27.00 (33.79%)
25g
D303885-25g
2

$138.90

$208.90
Save $70.00 (33.51%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3Q8TZB9ESJ | AKOS006221883 | di-aminocyclobutenedione | SCHEMBL1207344 | 3-Cyclobutene-1, 2-dione, 3, 4-diamino- | Z1203579005 | AM20100288 | Squaramide | MFCD00205212 | FT-0653939 | Cyclobutenedione, diamino- | DTXSID40381784 | 3, 4-diamino-3-cyclobutene-1,
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488193847
Canonical SmilesC1(=C(C(=O)C1=O)N)N
IUPAC Name3,4-diaminocyclobut-3-ene-1,2-dione
InChIKeyWUACDRFRFTWMHE-UHFFFAOYSA-N
INCHI1S/C4H4N2O2/c5-1-2(6)4(8)3(1)7/h5-6H2
Isomeric SMILES C1(=C(C(=O)C1=O)N)N
Molecular Weight 112.09
Reaxy-Rn 2935396
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2935396&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassVinylogous amides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentVinylogous amides
Alternative Parents Cyclic ketones  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Vinylogous amide - Cyclic ketone - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as vinylogous amides. These are organic compounds containing an amine group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
B2303330Certificate of AnalysisOct 30, 2025 D303885
B2303342Certificate of AnalysisOct 30, 2025 D303885
B2303343Certificate of AnalysisOct 30, 2025 D303885
B2303344Certificate of AnalysisOct 30, 2025 D303885
B2303345Certificate of AnalysisOct 30, 2025 D303885
B2303346Certificate of AnalysisOct 30, 2025 D303885
Chemical and Physical Properties
Boil Point(°C)213.8±50.0℃ at 760 mmHg
Molecular Weight112.090 g/mol
XLogP3-1.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass112.027 Da
Monoisotopic Mass112.027 Da
Topological Polar Surface Area86.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity182.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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