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3,4-Dihydroxy-3-cyclobutene-1,2-dione

BGC Id:920362433212
CAS No:2892-51-5
Synonyms: timtec-bb sbb007891 ; 2-dione ; nsc 624671 ; squaric ; quadratic acid ; diketocyclobutenediol ; squarc acid ; squaricaciddibutylesters ; squaric acid ; dihydroxycyclobutenedione
Molecular Formula:C4H2O4
Molecular Weight:114.06
EINECS:220-761-4
Structural Formula

2025 - The most valued supplier

The following 17 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: O=C1C(C(O)=C1O)=O MDL Number: MFCD00001334 Purity : 98% Available in stock: 8686 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C4H2O4 Molecular Weight: 114.06

The last intensive check and update was carried out on 2025/07/15.

Identify

Synonyms:
timtec-bb sbb007891 ; 2-dione ; nsc 624671 ; squaric ; quadratic acid ; diketocyclobutenediol ; squarc acid ; squaricaciddibutylesters ; squaric acid ; dihydroxycyclobutenedione
CAS:
2892-51-5
EINECS:
220-761-4
Molecular Formula:
C4H2O4
MDL:
MFCD00001334
SMILES:
CC1=C(C2=C(C=C1)C(=CC(=N2)C)N)C

Properties

Molecular Weight:
114.06 g·mol−1
Melting point:
>300 °C(lit.)
Flash point:
190 °C
download Download Molfile

Suppliers

Senzhuo Industry Co.,Ltd

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カントリー: P.R.China   電話: +86-15165036020   ファックス: +86-88902568

OPQ Chemical Co., Ltd

会社のタイプ: Producer
カントリー: P.R.China
電話: +86-17615852982
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". OPQ has international advanced production technology and equipment, the company's marketing network thro ...

Unilong Industry Co.,Ltd

私たちは、化学製品Caprolactamを供給しています。
会社のタイプ: Bulk chemical producer
カントリー: P.R.China
電話: +86-15668417750
ファックス: +86-531-55690079

Xiamen Hisunny Chemical Co., Ltd.

会社のタイプ: Leading producer
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. 私たちは、化学製品2-Naphthoyl chlorideを供給しています。 Send yr. inquiries, you will get it!
カントリー: P.R.China   電話: +86-592-3327115   ファックス: +86-592-5823596

Shandong Lanhai Industry Co.,Ltd.

会社のタイプ: Producer
カントリー: P.R.China
電話: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Xingrui Industry Co., Limited

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会社のタイプ: Leading producer
カントリー: P.R.China
電話: +86-531-88980365
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Lori Industry Co., Ltd

会社のタイプ: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. 我々としてもLily aldehydeを提供します。 Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
カントリー: P.R.China   電話: +86-13011713125   ファックス: +86-13011713125

Hangzhou Zhongqi Chem Co., Ltd

会社のタイプ: Leading producer
カントリー: P.R.China
電話: +86-571-86976032
ファックス: +86-571-86972162
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. さらにm-Fluorobenzaldehydeは私達によって供給されている。 Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. 我々としても2-Amino-3,5-dibromopyridineを販売しています。 This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
会社のタイプ: Producer
カントリー: P.R.China
電話: +86-571-88092529
ファックス: +86-571-87334908

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. 2-Bromothiopheneはまた、私たちに提供されます。 The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
カントリー: P.R.China   電話: +86 155-64526813   ファックス: +86 531-56897532

AK Scientific, Inc.

会社のタイプ: Supplier
カントリー: USA
電話: +1 (510) 429-8835
ファックス: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. AK Scientific, Inc.はHeptyl p-toluenesulfonateの販売しています。 All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

BLD Pharmatech Ltd

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. BLD Pharmatech Ltdは2,3,5,6-Tetrahydroxycyclohexa-2,5-diene-1,4-dioneの販売しています。 Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
会社のタイプ: Supplier
カントリー: P.R.China
電話: +86-21-61629022
ファックス: +86-21-50201702

Leap Chem Co., Ltd

会社のタイプ: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
カントリー: P.R.China   電話: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

会社のタイプ: Supplier of chemical products
カントリー: Germany
電話: +49-871-966346-0
ファックス: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. BIOZOL Diagnostica Vertrieb GmbHもFluocinonideを提供しています。 We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Haihang Industry Co., Ltd.

Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. 5-(4-Chlorophenyl)-3-methyl-1,2,4-thiadiazoleもHaihang Industry Co., Ltd.によって処理されます。 We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
カントリー: P.R.China
電話: +86 13386404752
ファックス: +86-531-85821093

BuGuCh & Partners

会社のタイプ: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
カントリー: Germany  

Anhui Senrise Technology Co., Ltd.

会社のタイプ: Leading producer
カントリー: P.R.China
電話: +86 13699286009
ファックス: +86 13248271319
Welcome to Senrise Technology, where innovation meets chemistry. Established in 2010 and headquartered in the vibrant city of Shanghai, we take pride in being a leading provider of over 450,000 chemicals under our brand name, 3ASenrise. Since our inception, Senrise has been dedicated to pushing the boundaries of chemical innovation. Over the years, we have honed our expertise in research chemicals, custom synthesis, and scaled-up production, empowering us to deliver tailor ...

Safety Information

Hazard Classes:
8
Risk Codes:
36/37/38-43 (R)
Safety Codes:
26-36-37/39 (S)
WGK Germany:
3
RID / ADR:
3261
RTECS:
GU1800000
Storage temperature:
-20 °C

What other providers are available for CAS 2892-51-5?

In addition to the providers presented here for 3,4-Dihydroxy-3-cyclobutene-1,2-dione with the CAS number 2892-51-5, there are other 42 providers with slightly different product names available for this CAS number.

Simagchem Corporation | Sancai Industry Co.,Ltd. | Lori Industry Co., Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Hangzhou Zhongqi Chem Co., Ltd | Zehao Industry Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Nantong Xindao Biotech Ltd | Capot Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +22 additional providers that we know from the past
+3 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past




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