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4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide

BGC Id:171507552237
CAS No:139756-02-8
Synonyms:4-amino-1-methyl-3-propyl-5-pyrazolecarboxamide ; viagra intermediate ; 4-amino-2-methyl-5-propyl-3-pyrazolecarboxamide ; 4-amino-1-methyl-3-n-propyl-5-pyrazoleca ; 4-amino-2-methyl-5-propylpyrazole-3-carboxamide ; 4-amino-1-methyl-3-n-propyprzole-5-carboxamide ; 4-amino-1-methyl-3-propyl-5-pyrazolecarboxam ; 1h-pyrazole-5-carboxamide,4-am ; 1-methyl-3-propyl-4-aminopyrazole-5-carboxaimde ; sildenafil amino amide impurity
Molecular Formula:C8H14N4O
Molecular Weight:182.22
EINECS:
Structural Formula

Verified providers in 2025

The following 6 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: CCCC1=N[N](C)C(=C1N)C(N)=O MDL Number: MFCD02927682 Purity : 98% Available in stock: 599 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C8H14N4O Molecular Weight: 182.22 Hazard Symbols: Xi WGKGermany: 3

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
4-amino-1-methyl-3-propyl-5-pyrazolecarboxamide ; viagra intermediate ; 4-amino-2-methyl-5-propyl-3-pyrazolecarboxamide ; 4-amino-1-methyl-3-n-propyl-5-pyrazoleca ; 4-amino-2-methyl-5-propylpyrazole-3-carboxamide ; 4-amino-1-methyl-3-n-propyprzole-5-carboxamide ; 4-amino-1-methyl-3-propyl-5-pyrazolecarboxam ; 1h-pyrazole-5-carboxamide,4-am ; 1-methyl-3-propyl-4-aminopyrazole-5-carboxaimde ; sildenafil amino amide impurity
CAS:
139756-02-8
EINECS:
Molecular Formula:
C8H14N4O
MDL:
MFCD02927682
SMILES:
C#CC1=CC=CC=C1C=O

Properties

Molecular Weight:
182.22 g·mol−1
Density:
1.33 g/cm3 (Predicted)
Melting point:
98-101 °C(lit.)
Boiling point:
325.91 °C at 760 mmHg (Predicted)
download Download Molfile for :
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

Suppliers

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. We sell Ganciclovir mono-O-acetate as well. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China   Phone: +86 13583185792   Telefax: +86 531 88905468

Nantong Xindao Biotech Ltd

Company type: Leading producer
Country: P.R.China
Phone: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

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. Aluminum 2-ethylhexanoate is also served by Shandong SanYoung Industry Co., Ltd. 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, ...
Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Xingrui Industry Co., Limited

Company type: Leading producer
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. Xingrui Industry Co., Limited also offers 3-Formylindole-6-carboxylic acid methyl ester. 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 ...
Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

BLD Pharmatech Ltd

Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702
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 also offers 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. 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 ...

Leap Chem Co., Ltd

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

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3
Storage temperature:
Refrigerator

What other providers are available for CAS 139756-02-8?

In addition to the providers presented here for 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide with the CAS number 139756-02-8, there are other 19 providers with slightly different product names available for this CAS number.

+4 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
Hangzhou Zhongqi Chem Co., Ltd | Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +7 additional providers that we know from the past




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