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ChemicalBook >> CAS DataBase List >> 3,4-Diaminocyclobut-3-ene-1,2-dione

3,4-Diaminocyclobut-3-ene-1,2-dione

3,4-Diaminocyclobut-3-ene-1,2-dione price.
  • $7.62 - $2442
  • Product name: 3,4-Diaminocyclobut-3-ene-1,2-dione
  • CAS: 5231-89-0
  • MF: C4H4N2O2
  • MW: 112.09
  • EINECS:
  • MDL Number:MFCD00205212
  • Synonyms:1.2-Diaminocyclobuten-3.4-dion;3,4-Dioxocyclobut-1-en-1,2-diamine, 1,2-Diamino-3,4-dioxocyclobut-1-ene;diaminocyclobut-3-ene-1,2-dione;3,4-Diamino-3-cyclobutene-1,2-dione;3-Cyclobutene-1,2-dione, 3,4-diamino-;Squaramide;3,4-Diaminocyclobut-3-ene-1,2-dione
Price40 Properties Safety Information Description
40 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth
  • Chemenu
  • Crysdot
  • SynQuest Laboratories
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 2.5g
  • 5g
  • 10g
  • 25g
  • 100G
  • 500g
  • 1gm:
  • ManufacturerA2B
  • Product numberAG17924
  • Product description3,4-Diaminocyclobut-3-ene-1,2-dione 97%
  • Packaging1g
  • Price$9
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG17924
  • Product description3,4-Diaminocyclobut-3-ene-1,2-dione 97%
  • Packaging5g
  • Price$31
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG17924
  • Product description3,4-Diaminocyclobut-3-ene-1,2-dione 97%
  • Packaging10g
  • Price$59
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG17924
  • Product description3,4-Diaminocyclobut-3-ene-1,2-dione 97%
  • Packaging25g
  • Price$83
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00D8VC
  • Product description3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98%
  • Packaging5g
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00D8VC
  • Product description3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00D8VC
  • Product description3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98%
  • Packaging25g
  • Price$92
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP45518
  • Product descriptiondiaminocyclobut-3-ene-1,2-dione 97%
  • Packaging25G
  • Price$150
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP45518
  • Product descriptiondiaminocyclobut-3-ene-1,2-dione 97%
  • Packaging100G
  • Price$450
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92911
  • Product description3,4-Diamino-3-cyclobutene-1,2-dione 95%
  • Packaging25g
  • Price$347
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92911
  • Product description3,4-Diamino-3-cyclobutene-1,2-dione 95%
  • Packaging1g
  • Price$24
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92911
  • Product description3,4-Diamino-3-cyclobutene-1,2-dione 95%
  • Packaging5g
  • Price$83
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX5628
  • Product description3,4-Diamino-3-cyclobutene-1,2-dione
  • Packaging1g
  • Price$205
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53188
  • Product description3,4-Diamino-3-cyclobutene-1,2-dione
  • Packaging25g
  • Price$1609
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0002098
  • Product description3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 95.00%
  • Packaging1G
  • Price$785.6
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR26852
  • Product description3,4-Diaminocyclobut-3-ene-1,2-dione 98%
  • Packaging500g
  • Price$2442
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AG17924 3,4-Diaminocyclobut-3-ene-1,2-dione 97% 1g $9 2026-05-25 Buy
A2B AG17924 3,4-Diaminocyclobut-3-ene-1,2-dione 97% 5g $31 2026-05-25 Buy
A2B AG17924 3,4-Diaminocyclobut-3-ene-1,2-dione 97% 10g $59 2026-05-25 Buy
A2B AG17924 3,4-Diaminocyclobut-3-ene-1,2-dione 97% 25g $83 2026-05-25 Buy
aablocks AA00D8VC 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98% 5g $36 2026-05-28 Buy
aablocks AA00D8VC 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98% 1g $10 2026-05-28 Buy
aablocks AA00D8VC 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 98% 25g $92 2026-05-28 Buy
ACHEMBLOCK P45518 diaminocyclobut-3-ene-1,2-dione 97% 25G $150 2026-05-27 Buy
ACHEMBLOCK P45518 diaminocyclobut-3-ene-1,2-dione 97% 100G $450 2026-05-27 Buy
Activate Scientific AS92911 3,4-Diamino-3-cyclobutene-1,2-dione 95% 25g $347 2026-06-04 Buy
Activate Scientific AS92911 3,4-Diamino-3-cyclobutene-1,2-dione 95% 1g $24 2026-06-04 Buy
Activate Scientific AS92911 3,4-Diamino-3-cyclobutene-1,2-dione 95% 5g $83 2026-06-04 Buy
AK Scientific X5628 3,4-Diamino-3-cyclobutene-1,2-dione 1g $205 2021-12-16 Buy
AK Scientific J53188 3,4-Diamino-3-cyclobutene-1,2-dione 25g $1609 2021-12-16 Buy
American Custom Chemicals Corporation CHM0002098 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 95.00% 1G $785.6 2021-12-16 Buy
Apolloscientific OR26852 3,4-Diaminocyclobut-3-ene-1,2-dione 98% 500g $2442 2026-06-04 Buy
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Properties

Boiling point :213.8±50.0 °C(Predicted)
Density :1.638±0.06 g/cm3(Predicted)
storage temp. :2-8°C, protect from light, stored under nitrogen
pka :-0.21±0.20(Predicted)
Appearance :Light yellow to yellow Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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