Nifedipine CAS NO.21829-25-4

Hebei yanxi chemical co. LTD.  has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are Titanium dioxide(CAS13463-67-7). Lead acetate (cas: 6080-56-4), phenylacetamide (cas 103-81-1), Cyromazine CAS：66215-27-8, citric acid (5949-29-1), methyl-pyridine (35575-96-3) 2-Phenylacetamide (CAS 103-81-1);Trimethylpyruvic acid (CAS 815-17-8);2-Hydroxypropyl methacrylate (CAS 27813-02-1);2-Hydroxyethyl methacrylate（CAS 868-77-9）;Allyl isothiocyanate(CAS 57-06-7);2,4-DichlorobenzylalcohCAS1777-82-8）;N,N,N',N'-Tetrakis[4-(dibutylamino)phenyl]benzene-1,4-diamine（CAS 4182-80-3）;o-Chlorobenzylidenemalononitrile（CAS 2698-41-1）;4-Bromobut-1-ene（CAS 5162-44-7）; Phthalide (CAS 87-41-2); Allyl acetoacetate (CAS 1118-84-9). Clove oil, iron powder
After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, sichuan, jiangsu and shandong.
Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.
Looking to the future, we will adhere to the spirit of “professional, innovative, integrity, development”, and adhere to the management philosophy of “customer-orientation and pursing development via integrity” and through which to provide customers with first-class products and service. We sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

The basic information

Chinese name: nifedipine

Chinese alias: li xinping;1, 4-dihydro-2, 6-dimethyl-4 -(2-nitrophenyl)-3, 5-pyridine dicarboxylic acid dimethyl ester;Nifedipine.Nitrate benzene, pyridine

English name: nifedipine

English alias: dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate;Adalat CC.1, 4 - Dihydro - 2, 6 - dimethyl - 4 - (2 - nitrophenyl) - 3, 5 - pyridinedicarboxylic Acid dimethyl Ester;Cordipin;Procardia XL;

CAS no. : 21829-25-4

Formula: C17H18N2O6

Formula:

Molecular weight: 346.33500

Accurate quality: 346.11600

PSA: 110.45000

LogP: 3.02760

Physical and chemical properties

Appearance and properties: yellow crystalline solid, odorless, odorless, tasteless, unstable light.Soluble in acetone or chloroform, slightly soluble in ethanol and almost insoluble in water.

Density: 1.271 g/cm3

Melting point: 171-175 ° C

Boiling point: 475.3 now C at 760 mmHg

Flash: DHS 241.2 C

Refractive index: 1.584

Qualitative: stable under normal temperature and pressure

Storage conditions: ventilated and dry at low temperature, separate storage from food materials in the warehouse

Vapor pressure: 2.68 e-08 mmHg at 25 ° C