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Diethyl squarate

BGC Id:180851188487
CAS No:5231-87-8
Synonyms:timtec-bb sbb008498 ; squaric acid diethyl ester ; diethyl suquarate ; diethyl quadratate ; diethylsquarate98% ; diethyl squarate ; 3,4-diethoxycyclobutane-1,2-dione ; diethoxycyclobutenedione ; suquaric acid diethyl ester ; 1,2-diethoxycyclobutenedione
Molecular Formula:C8H10O4
Molecular Weight:170.16
EINECS:
Structural Formula

2025 - The most valued supplier

The following 6 notable providers have been checked and can be recommended.
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Leap Chem
Molecular Formula: C8H10O4 Molecular Weight: 170.16 Hazard Symbols: Xn,Xi WGKGermany: 3 HS Code: 29145090

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
timtec-bb sbb008498 ; squaric acid diethyl ester ; diethyl suquarate ; diethyl quadratate ; diethylsquarate98% ; diethyl squarate ; 3,4-diethoxycyclobutane-1,2-dione ; diethoxycyclobutenedione ; suquaric acid diethyl ester ; 1,2-diethoxycyclobutenedione
CAS:
5231-87-8
EINECS:
Molecular Formula:
C8H10O4
MDL:
MFCD00001333

Properties

Molecular Weight:
170.16 g·mol−1
Density:
1.15 g/mL at 25 °C(lit.)
Boiling point:
95 °C0.1 mm Hg(lit.)
Flash point:
>230 ºF
download Download Molfile for :
3,4-Diethoxycyclobut-3-ene-1,2-dione

Suppliers

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Additionally Hydramethylnon is supplied by us. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

Hangzhou Zhongqi Chem Co., Ltd

Company type: Leading producer
Country: P.R.China
Phone: +86-571-86976032
Telefax: +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. Ethyl 2-(3-formyl-4-iso butoxyphenyl)-4-methylthiazole-5-carboxylate will be also provided by us. 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. Dibutyl disulfide is also served by Hangzhou Lingrui Chemical Co., Ltd.. In our R&D centre, we have a staff of skilled and experienced research chemists. 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 ...
Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908

AK Scientific, Inc.

Company type: Supplier
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. also offers (Z)-2-(2-aminothiazol-4-yl)-2-methoxyimino acetic acid (ATMAA). 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 ...
Country: USA   Phone: +1 (510) 429-8835   Telefax: +1 (510) 429-8836

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
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 ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. also offers tris-(4-Nitrophenyl)amine. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

Safety Information

Hazard Classes:
Risk Codes:
36/37/38-42/43 (R)
Safety Codes:
7-26-37/39-24-23 (S)
WGK Germany:
3
RTECS:
GU1772466
Storage temperature:
2-8°C

What other providers are available for CAS 5231-87-8?

In addition to the providers presented here for Diethyl squarate with the CAS number 5231-87-8, there are other 52 providers with slightly different product names available for this CAS number.

Simagchem Corporation +3 additional providers that we know from the past
+4 additional providers that we know from the past
Xiamen Hisunny Chemical Co., Ltd. | Fox Chemicals GmbH | Dayang Chem (Hangzhou) Co.,Ltd. | Capot Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Win-Win Chemical Co., Limited | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +33 additional providers that we know from the past




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