ChemicalBook >> CAS DataBase List >>3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
- CAS No.
- 5231-89-0
- Chemical Name:
- 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
- Synonyms
- Squaramide;1.2-Diaminocyclobuten-3.4-dion;diaminocyclobut-3-ene-1,2-dione;3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE;3,4-Diamino-3-cyclobutene-1,2-dione;3-Cyclobutene-1,2-dione, 3,4-diamino-;3,4-Dioxocyclobut-1-en-1,2-diamine, 1,2-Diamino-3,4-dioxocyclobut-1-ene
- CBNumber:
- CB3263543
- Molecular Formula:
- C4H4N2O2
- Molecular Weight:
- 112.09
- MDL Number:
- MFCD00205212
- MOL File:
- 5231-89-0.mol
Last updated:2025-07-16 09:55:26
| Product description | Number | Pack Size | Price |
| 3,4-Diaminocyclobut-3-ene-1,2-dione | D416228 | 100mg | $65 |
| 3,4-Diaminocyclobut-3-ene-1,2-dione | D416228 | 500mg | $220 |
| 3,4-Diaminocyclobut-3-ene-1,2-dione | FD148919 | 1g | $375 |
| 3,4-Diaminocyclobut-3-ene-1,2-dione | 4656-1-X6 | 1g | $384 |
| 3,4-Diaminocyclobut-3-ene-1,2-dione | FD148919 | 250mg | $125 |
| More product size | |||
| 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 |
| FDA UNII | 3Q8TZB9ESJ |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| HS Code | 2902190000 |
3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | D416228 | 3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0 | 100mg | $65 | 2021-12-16 | Buy |
| TRC | D416228 | 3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0 | 500mg | $220 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD148919 | 3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0 | 1g | $375 | 2021-12-16 | Buy |
| SynQuest Laboratories | 4656-1-X6 | 3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0 | 1g | $384 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FD148919 | 3,4-Diaminocyclobut-3-ene-1,2-dione | 5231-89-0 | 250mg | $125 | 2021-12-16 | Buy |
3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 82)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16513 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29822 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3992 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| Coresyn Pharmatech Co., Ltd. | +86-571-86626709 +86-18157142896 | cbc@coresyn.com | China | 9984 | 58 |
| Henan Aochuang Chemical Co.,Ltd. | +86-0371-63689365 +8618638391208 | sales@aochuangchem.com | China | 9333 | 58 |
View Lastest Price from 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-17 | 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
5231-89-0
|
US $2.00-5.00 / KG | 0.1KG | 99% | g-kg-tons | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2025-04-04 | 3,4-Diaminocyclobut-3-Ene-1,2-Dione
5231-89-0
|
US $0.00-0.00 / KG | 1KG | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | |
![]() |
2019-07-06 | 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
5231-89-0
|
US $7.00 / kg | 1kg | 99% | 100kg | Career Henan Chemical Co |
-

- 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
5231-89-0
- US $2.00-5.00 / KG
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 3,4-Diaminocyclobut-3-Ene-1,2-Dione
5231-89-0
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
5231-89-0
- US $7.00 / kg
- 99%
- Career Henan Chemical Co
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3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
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Squaramide
diaminocyclobut-3-ene-1,2-dione
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5231-89-0





