Factory Provide Best Price 2-Bromo-4-Methylpropiophenone CAS: 1451-82-7/593-51-1/139755 83 2/497-76-77 100% Safety Delivery
Features
Our CAS: 154288-09-2, DASA, 1-Methyl-2-phenyl-1H-indole-3-carbaldehyde, which are designed and made based on our customers’ requirements, are praised through our untiring efforts and hard work. Our company has a talent team engaged in R&D and production for many years, and has strong product design and development capabilities. Professional, efficient and reliable is the purpose of our company, customer satisfaction is our goal, our company takes ‘achieve customer wishes, create common value’ as the core value of the enterprise. In this new era of opportunities and challenges, all our staff will continue to carry forward the enterprise spirit of honesty, innovation and striving for the first class forever.
Intermediate in the production of Sildenafil and respective analogs.
Product Details:
Name: 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid
Synonyms:
2-methyl-5-propylpyrazole-3-carboxylic acid;
CAS: 139755-99-0
EINECS: N/A
MF:C8H12N2O2
MW: 168.19300
Density: 1.19g/cm3
BP: 330.3ºC at 760mmHg
MP: 150-154 °C
FP: 153.5ºC
Purity: 95%+
Stability:Stable under normal temperatures and pressures.
Acidity factor (pKa):3.10±0.25(Predicted)
Package: 5g, 25g, 100g, 500g, 1kg, 25kg
Application: Used to synthesize Viagra and other drugs