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3-Amino-4-pyridazinecarboxylic acid

BGC Id:621726950966
CAS No:21141-03-7
Synonyms:4-pyridazinecarboxylic acid, 3-amino- ; 4-pyridazinecarboxylicacid, 3-amino- ; 4-pyridazinecarboxylicacid,3-amino-(8ci,9ci) ; 3-amino-4-pyridazinecarboxylic acid ; 3-aminopyridazine-4-carboxylic acid ; 3-amino-pyridazine-4-carboxylic acid
Molecular Formula:C5H5N3O2
Molecular Weight:139.11
EINECS:
Structural Formula

Verified providers in 2025

The following 7 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: NC1=C(C=CN=N1)C(=O)O MDL Number: MFCD01318258 Purity : 95% Available in stock: 38.75 g

Chemical-Suppliers
Leap Chem
Molecular Formula: C5H5N3O2 Molecular Weight: 139.11

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
4-pyridazinecarboxylic acid, 3-amino- ; 4-pyridazinecarboxylicacid, 3-amino- ; 4-pyridazinecarboxylicacid,3-amino-(8ci,9ci) ; 3-amino-4-pyridazinecarboxylic acid ; 3-aminopyridazine-4-carboxylic acid ; 3-amino-pyridazine-4-carboxylic acid
CAS:
21141-03-7
EINECS:
Molecular Formula:
C5H5N3O2
MDL:
MFCD01318258

Properties

Molecular Weight:
139.11 g·mol−1
Density:
1.533 g/cm3
Boiling point:
470.5 °C at 760 mmHg
Flash point:
238.3 °C
download Download Molfile

Suppliers

Hangzhou Trylead Chemical Technology Co., Ltd.

Company type: Producer
Trylead Chemical Technology Co., Ltd, A global organics provider specializes in chemical and process development, best known in process optimization and SCALE-UP service. We supply high quality key chemical products and contract services to the pharmaceutical, biotech, fine chemical sectors together with related industries and applications. We provide 5-Acetylamino isophthalic acid as well. And we’ve formed solid working relationship with those pharmaceutical and biotech companies, such as Johnson & Johnson, Idenix. Tryle ...
Country: P.R.China   Phone: +86-571-87086220   Telefax: +86-571-87012927

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-571-88938639
Telefax: +86-571-8893-8652
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. 3'-Bromo-5'-chloroacetophenone will be also provided by us. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. We sell Bromocresol purple sodium salt as well. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

BLD Pharmatech Ltd

Company type: Supplier
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. We sell 1-Chloro-4-nitronaphthalene as well. 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 ...
Country: P.R.China   Phone: +86-21-61629022   Telefax: +86-21-50201702

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 ...

BIOZOL Diagnostica Vertrieb GmbH

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 is a seller of DL-Homocysteine. 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 ...
Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: 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 ...
Country: Germany  

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36/37/39 (S)





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