3,4-Dimethoxy-3-cyclobutene-1,2-dione
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- $8 - $1040
- Product name: 3,4-Dimethoxy-3-cyclobutene-1,2-dione
- CAS: 5222-73-1
- MF: C6H6O4
- MW: 142.11
- EINECS:627-380-6
- MDL Number:MFCD00101316
- Synonyms: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
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Brand
- AHH
- AK Scientific
- Alfa Aesar
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Atlantic Research Chemicals
- Biosynth Carbosynth
- Chemenu
- Crysdot
- Frontier Specialty Chemicals
- Matrix Scientific
- Oakwood
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- TRC
Package
- 1g
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- 2.5g
- 5g
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- 25g
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- 500g
- 10gm:
- ManufacturerAHH
- Product numberMT-10129
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 99%
- Packaging25g
- Price$412
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberQ753
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione
- Packaging5g
- Price$49
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ91364
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione
- Packaging100g
- Price$401
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberA18186
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98%
- Packaging1g
- Price$50.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberA18186
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98%
- Packaging5g
- Price$190
- Updated2024-03-01
- Buy
- ManufacturerAmbeed
- Product numberA229849
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
- Packaging1g
- Price$8
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA229849
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
- Packaging5g
- Price$26
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA229849
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
- Packaging10g
- Price$49
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA229849
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
- Packaging25g
- Price$91
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA229849
- Product description3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
- Packaging100g
- Price$301
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0022715
- Product description3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE 95.00%
- Packaging1G
- Price$140.7
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR26829
- Product description3,4-Dimethoxycyclobut-3-ene-1,2-dione 98%
- Packaging1g
- Price$15
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR26829
- Product description3,4-Dimethoxycyclobut-3-ene-1,2-dione 98%
- Packaging10g
- Price$87
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberXS09962
- Product description3,4-Dimethoxycyclobut-3-ene-1,2-dione 95%
- Packaging10gm:
- Price$84.83
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFD147393
- Product description3,4-Dimethoxycyclobutane-1,2-dione
- Packaging1g
- Price$51
- Updated2021-12-16
- Buy
- ManufacturerBiosynth Carbosynth
- Product numberFD147393
- Product description3,4-Dimethoxycyclobutane-1,2-dione
- Packaging2g
- Price$89
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AHH | MT-10129 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 99% | 25g | $412 | 2021-12-16 | Buy |
AK Scientific | Q753 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione | 5g | $49 | 2021-12-16 | Buy |
AK Scientific | J91364 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione | 100g | $401 | 2021-12-16 | Buy |
Alfa Aesar | A18186 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98% | 1g | $50.65 | 2024-03-01 | Buy |
Alfa Aesar | A18186 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione, 98% | 5g | $190 | 2024-03-01 | Buy |
Ambeed | A229849 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 98% | 1g | $8 | 2021-12-16 | Buy |
Ambeed | A229849 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 98% | 5g | $26 | 2021-12-16 | Buy |
Ambeed | A229849 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 98% | 10g | $49 | 2021-12-16 | Buy |
Ambeed | A229849 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 98% | 25g | $91 | 2021-12-16 | Buy |
Ambeed | A229849 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione 98% | 100g | $301 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | CHM0022715 | 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE 95.00% | 1G | $140.7 | 2021-12-16 | Buy |
Apolloscientific | OR26829 | 3,4-Dimethoxycyclobut-3-ene-1,2-dione 98% | 1g | $15 | 2021-12-16 | Buy |
Apolloscientific | OR26829 | 3,4-Dimethoxycyclobut-3-ene-1,2-dione 98% | 10g | $87 | 2021-12-16 | Buy |
Atlantic Research Chemicals | XS09962 | 3,4-Dimethoxycyclobut-3-ene-1,2-dione 95% | 10gm: | $84.83 | 2021-12-16 | Buy |
Biosynth Carbosynth | FD147393 | 3,4-Dimethoxycyclobutane-1,2-dione | 1g | $51 | 2021-12-16 | Buy |
Biosynth Carbosynth | FD147393 | 3,4-Dimethoxycyclobutane-1,2-dione | 2g | $89 | 2021-12-16 | Buy |
Properties
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)
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 Information
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Description
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.More related product prices
Dimethyl acetylenedicarboxylate Dimethyl ether Dimethyl malonate (-)-Dimethyl D-tartrate Dacthal Dimethyldimethoxysilane Dimethyl sebacate 3-SULFOLENE Dimethyl fumarate Diphenyldimethoxysilane 1,1-Dimethoxyethane Dimethyl sulfoxide N,N-Dimethylformamide DIMETHYL PHOSPHATE Dimethyl suberate Dimethyl sulfate Dimethyl carbonate Dimethyl succinate ETHANE Dimethyl sulfideRelated product price
- Dimethyl acetylenedicarboxylate
$8-1058.65 - Dimethyl ether
$75-649 - Dimethyl malonate
$5-1166.55
Suppliers and manufacturers
Capot Chemical Co.,Ltd.
Shanghai Time Chemicals CO., Ltd.
Accela ChemBio Inc.
Chongqing Chemdad Co., Ltd
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
Shaanxi Dideu Medichem Co. Ltd
Antai Fine Chemical Technology Co.,Limited
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd