17309-39-6 Usage
General Description
meso-Butane-1,2,3,4-tetracarboxylic dianhydride, also known as BTDA, is a chemical compound with the molecular formula C10H10O6. It is an odorless, white crystalline solid that is soluble in organic solvents such as acetone and ethyl acetate. BTDA is commonly used as a monomer in the production of high performance polymers and composites, where its rigid and heat-resistant properties make it ideal for applications in aerospace, electronics, and automotive industries. It is also utilized in the manufacturing of specialty resins, adhesives, and coatings due to its excellent thermal and chemical resistance. Additionally, BTDA is a key building block in the synthesis of various pharmaceutical intermediates and dyes. Overall, meso-Butane-1,2,3,4-tetracarboxylic dianhydride is a versatile and valuable chemical with a wide range of industrial and commercial uses.
Check Digit Verification of cas no
The CAS Registry Mumber 17309-39-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,0 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17309-39:
(7*1)+(6*7)+(5*3)+(4*0)+(3*9)+(2*3)+(1*9)=106
106 % 10 = 6
So 17309-39-6 is a valid CAS Registry Number.
InChI:InChI=1/C8H6O6/c9-5-1-3(7(11)13-5)4-2-6(10)14-8(4)12/h3-4H,1-2H2/t3-,4+
