7-BROO-3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE; 6-chloro-2,3-dihydrobenzo [b] [1,4] dioxine; 7-bromo-1-oxo- 4-tetrahydronaphthalene; 7-BROMOTETRALONE; 7-Bromo-3,4-dihydronapthalen-1 (2H) -one;

 

CAS No.: 32281-97-3 Molecular formula: C10H9BrO Molecular weight: 225.08200 Exact quality: 223.98400 PSA: 17.07000 LogP: 2.96810

 

Physical and chemical properties

Appearance: Beige Solid Density: 1.511 g / cm3 Melting Point: 78 ° C Boiling Point: 311.9ºC at 760 mmHg Flash Point: 103.5ºC Refractive Index: 1.598

Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013. Our STPP and SHMP has reached an annual output of 30000 tons and has successfully passed SGS, CIQ audits on many occasions. 

 

In 2011 we entered the fine chemical market of Noble Metal Catalyst ,Organic Phosphine Ligands  and OLED intermediates.With the joint efforts of our senior experts and professional technicians, Tianfu has developed more than 500 compounds, which are widely used in the fields of production and life science. The objective of the company is to put quality first and put our customer’s needs first - the satisfaction of our customers is the company's ultimate goal. Improving product quality and service level is our responsibility, and creating more value for our customer’s is our purpose. We are constantly striving to make Henan Tianfu a leading chemical supplier, and hope to create a better future with you.