ChemicalBook--->CAS DataBase List--->139756-00-6

139756-00-6

139756-00-6 Structure

139756-00-6 Structure
IdentificationBack Directory
[Name]

1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
[CAS]

139756-00-6
[Synonyms]

Sildenafil Impurity NA
Methisosildenafil Impurity 15
1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOL
1-Methyl-4-nitro-3-propyl-1H-pyrazole
2-methyl-4-nitro-5-propylpyrazole-3-carboxylic acid
1-Methyl-2-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
2-METHYL-4-NITRO-5-PROPYL-2H-PYRAZOLE-3-CARBOXYLIC ACID
1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid ,97%
Sildenafil Impurity 12/Sildenafil Acid Impurity/1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic Acid
[EINECS(EC#)]

1806241-263-5
[Molecular Formula]

C8H11N3O4
[MDL Number]

MFCD02110857
[MOL File]

139756-00-6.mol
[Molecular Weight]

213.19
Chemical PropertiesBack Directory
[Melting point ]

124-127 °C
[Boiling point ]

392.7±42.0 °C(Predicted)
[density ]

1.45±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,2-8°C
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

2.16±0.50(Predicted)
[color ]

Yellow to Orange to Dark Yellow
[InChI]

InChI=1S/C8H11N3O4/c1-3-4-5-6(11(14)15)7(8(12)13)10(2)9-5/h3-4H2,1-2H3,(H,12,13)
[InChIKey]

GFORSNBMYCLGIE-UHFFFAOYSA-N
[SMILES]

N1(C)C(C(O)=O)=C([N+]([O-])=O)C(CCC)=N1
Raw materials And Preparation ProductsBack Directory
[Raw materials]

1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER-->ETHYL 2,4-DIOXOHEPTANOATE-->Ethyl 3-n-propylpyrazole-5-carboxylate
[Preparation Products]

1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID-->1-NITROPYRAZOLE-->1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide-->1H-Pyrazole-5-carbonyl chloride, 1-methyl-4-nitro-3-propyl-
Hazard InformationBack Directory
[Chemical Properties]

Yellow Solid
[Uses]

Intermediate in the production of Sildenafil.
139756-00-6 suppliers list
Company Name: ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Tel: +86-13017695106 +86-13676922317 , +86-13676922317
Website:
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.chemicalbook.com/ShowSupplierProductsList454175/0_EN.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: AFINE CHEMICALS LIMITED
Tel: +86-0571-85134551
Website: www.afinechem.com/index.html
Company Name: Alfa Chemistry
Tel: +1-5166625404;
Website: https://www.alfa-chemistry.com/
Company Name: SUZHOU SENFEIDA CHEMICAL CO.,LTD
Tel: +86-0512-83500002 +8618662433356 , +8618662433356
Website: www.sfdchem.com/
Company Name: HANGZHOU LEAP CHEM CO., LTD.
Tel: +86-571-87711850
Website: www.leapchem.com
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: Wuhan Jingkang en Biomedical Technology Co., Ltd
Tel: +8613720134139 , +8613720134139
Website: http://www.jknbiochem.com/
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +86-88938639 +86-17705817739 , +86-17705817739
Website: www.dycnchem.com
Company Name: Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
Tel: +undefined18603013401 , +undefined18603013401
Website:
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: QUALITY CONTROL SOLUTIONS LTD.
Tel: +86-0755-66853366 +86-13670046396 , +86-13670046396
Website: https://www.qcsrm.com
Company Name: Venkatasai Life Sciences  
Tel: +91-9908134868 +91-8008303069
Website: www.venkatasailifesciences.com
Company Name: SAG Chem  
Tel: +91-9819395336
Website: www.sagchem.com
Company Name: Yantai Shunkang Biotechnology Co., Ltd.  Gold
Tel: 0535-7876627 13370911691
Website: www.ytsk.com.cn
Tags:139756-00-6 Related Product Information
1027192-92-2 42926-52-3 319491-68-4 1346600-82-5 59259-90-4 139756-21-1 139756-01-7 479073-88-6 60531-34-2 139756-03-9 139756-22-2 97-05-2 263897-18-3 62871-12-9 220060-39-9 200575-16-2 194602-23-8 116833-23-9