ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Olefin (cyclic and acyclic) >3,4-Dimethoxy-3-cyclobutene-1,2-dione
3,4-Dimethoxy-3-cyclobutene-1,2-dione
- CAS No.
- 5222-73-1
- Chemical Name:
- 3,4-Dimethoxy-3-cyclobutene-1,2-dione
- Synonyms
- 3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE;DIMETHYL SQUARATE;diMethoxycyclobut-3-ene-1,2-dione;3,4-Dimethoxy-3-cycl;Squaric acid dimethyl e;SQUARIC ACID DIMETHYL ESTER;3,4-DIMETHOXYCYCLOBUTANE-1,2-DIONE;1,2-Dimethoxycyclobutene-3,4-dione;1,2-Dimethoxy-1-cyclobutene-3,4-dione;3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE
- CBNumber:
- CB3165164
- Molecular Formula:
- C6H6O4
- Molecular Weight:
- 142.11
- MOL File:
- 5222-73-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/4/23 13:52:06
| Melting point | 55-57 °C (lit.) |
|---|---|
| Boiling point | 219.65°C (rough estimate) |
| Density | 1.3863 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO, Methanol (Slightly) |
| form | Solid |
| color | Off-White to Pale Brown |
| Water Solubility | Very soluble in water. |
| InChIKey | SZBNZTGCAMLMJY-UHFFFAOYSA-N |
| CAS DataBase Reference | 5222-73-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H317-H334 | |||||||||
| Precautionary statements | P261-P280-P342+P311 | |||||||||
| Risk Statements | 42/43 | |||||||||
| Safety Statements | 22-24/25-26-36/37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29145090 | |||||||||
| NFPA 704 |
|
3,4-Dimethoxy-3-cyclobutene-1,2-dione price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 377406 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 99% | 5222-73-1 | 1G | ₹3409.88 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 377406 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 99% | 5222-73-1 | 5G | ₹13087.43 | 2022-06-14 | Buy |
| TCI Chemicals (India) | D2099 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione min. 98.0 % | 5222-73-1 | 5G | ₹9100 | 2022-05-26 | Buy |
| ALFA India | ALF-A18186-06 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98% | 5222-73-1 | 5g | ₹10386 | 2022-05-26 | Buy |
| TCI Chemicals (India) | D2099 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione min. 98.0 % | 5222-73-1 | 25G | ₹24800 | 2022-05-26 | Buy |
3,4-Dimethoxy-3-cyclobutene-1,2-dione Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
3,4-Dimethoxy-3-cyclobutene-1,2-dione (Dimethyl squarate) finds it uses in the synthesis of chiral squaramides, highly enantioselective catalyst for the Friedel-Crafts reactions of indoles, 3-(hydroxyamino)-4-methoxy-3-cyclobutene-1,2-dione, squarate derivatives of the O-SP-core antigens, methyl squarate derivative of the Ogawa O-SP-core antigen, o-quinodimethanes, benzocyclobutenes, quinones. It is employed as a starting material in the preparation of o-quinodimethanes, benzocyclobutenes, and quinones.
General Description
3,4-Dimethoxy-3-cyclobutene-1,2-dione (Dimethyl squarate) is a cyclobutene derivative. It reacts with hydroxylamine derivatives to afford 3-hydroxyamino-4-methoxy-3-cyclobutene-1,2-diones.
3,4-Dimethoxy-3-cyclobutene-1,2-dione Preparation Products And Raw materials
Raw materials
chevron_left
1of2
chevron_rightPreparation Products
Global( 212)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| SL Drugs and Pharmaceuticals Pvt. Ltd. | +91 (40) 6661-1133 | New Delhi, India | 2688 | 50 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
| Reax Chemicals | 08048372701Ext 416 | Hyderabad, India | 4223 | 58 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | China | 1807 | 55 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29888 | 58 | Inquiry |
| Accela ChemBio Inc. | +1-858-6993322 | United States | 19479 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| SL Drugs and Pharmaceuticals Pvt. Ltd. | 50 |
| TCI Chemicals (India) Pvt. Ltd. | 58 |
| Alfa Aesar | 58 |
| Reax Chemicals | 58 |
| A.J Chemicals | 58 |
| Capot Chemical Co.,Ltd. | 60 |
| Shanghai Time Chemicals CO., Ltd. | 55 |
| career henan chemical co | 58 |
| Accela ChemBio Inc. | 58 |
| Chongqing Chemdad Co., Ltd | 58 |
5222-73-1(3,4-Dimethoxy-3-cyclobutene-1,2-dione)Related Search:
chevron_left
1of4
chevron_right
3-Cyclobutene-1,2-dione,3,4-dimethoxy-
3,4-Dimethoxycyclobut-3-ene-1,2-dione 98%
Dimethyl squarate, 1,2-Dimethoxy-3,4-dioxocyclobut-1-ene
Dimethyl squarate 3,4-Dimethoxy-3-cyclobutene-1,2-dione
SQUARIC ACID DIMETHYL ESTER
3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE
Squaric acid dimethyl ester,(Dimethyl squarate, 3,4-Dimethoxy-3-cyclobutene-1,2-dione)
3,4-DIMETHOXYCYCLOBUTANE-1,2-DIONE
Dimethyl squarate, Squaric acid dimethyl ester
1,2-Dimethoxy-1-cyclobutene-3,4-dione
1,2-Dimethoxycyclobutene-3,4-dione
3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, 9 9%
3,4-Dimethoxy-3-cycl
3.4-diMethoxycyclobutane-1.2-dione. DiMethyl squarate
Squaric acid dimethyl e
8,9-dimethoxy-2-[[2-(4-morpholinyl)ethylamino]-oxomethyl]-5,6-dihydropyrrolo[2,1-a]isoquinoline-3-carboxylic acid
3,4-Dimethoxy-3-cyclobutene-1,2-dione>
DIMETHYL SQUARATE
diMethoxycyclobut-3-ene-1,2-dione
3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE
5222-73-1
CH3O2C4O2
C6H6O4
Ketones
Organic Building Blocks
C3 to C6
Simple 4-Membered Ring Compounds
Cyclobutanes & Cyclobutenes
Carbonyl Compounds
Building Blocks
Cyclobutanes & Cyclobutenes
Simple 4-Membered Ring Compounds
Ring Systems
Aluminium foil bag/Fluoride bottle or on your request
Pyrimidines