74938-83-3 Usage
Uses
Used in Plastics Industry:
2,2-BIS(4-HYDROXYPHENYL)HEXAFLUOROPROPANE, DISODIUM SALT is used as a flame retardant and heat stabilizer for enhancing the safety and durability of various plastic materials, such as polyesters and polyamides. Its high thermal stability and flame resistance are critical for improving the performance of plastics in applications where fire safety is a concern.
2,2-BIS(4-HYDROXYPHENYL)HEXAFLUOROPROPANE, DISODIUM SALT's effectiveness in this application is attributed to its ability to delay the combustion process and reduce the heat release rate in the event of a fire, thereby providing additional protection to the materials and the structures they are a part of.
Used as an Additive in Consumer Products:
In the manufacturing of consumer products, 2,2-BIS(4-HYDROXYPHENYL)HEXAFLUOROPROPANE, DISODIUM SALT is utilized as a key additive to impart flame retardant properties. This is particularly important for products that are prone to heat exposure or have stringent safety requirements, ensuring that they meet industry standards for fire resistance and reducing the risk of fire-related accidents.
The non-toxic and environmentally friendly nature of the compound makes it a preferred choice for use in products that come into contact with the skin or are used in environments sensitive to chemical emissions, such as in children's toys, electronic devices, and automotive interiors.
Check Digit Verification of cas no
The CAS Registry Mumber 74938-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,3 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74938-83:
(7*7)+(6*4)+(5*9)+(4*3)+(3*8)+(2*8)+(1*3)=173
173 % 10 = 3
So 74938-83-3 is a valid CAS Registry Number.
74938-83-3Relevant articles and documents
Configurationally Chiral SuFEx-Based Polymers
Besten, Maarten,Liang, Dong-Dong,Pujari, Sidharam P.,Subramaniam, Muthusamy,Zuilhof, Han
supporting information, (2022/01/13)
Novel methods to make synthetic chiral polymers are highly desirable given their potential in a rapidly increasing number of bio-inspired applications. The enantiospecific sulfur–fluorine exchange (SuFEx) reaction of chiral di-sulfonimidoyl fluorides (di-SFs) with diphenols, was used to produce high-molecular-weight chiral polymers with configurational backbone chirality. The resulting new class of polymers, polysulfonimidates, can be efficiently produced via this step-growth mechanism for a wide range of di-SFs and diphenols, yielding MnPS up to 283 kDa with a typical dispersity ? around 1.6. The optical activity of the resulting chiral polymers is largely due to the intrinsic asymmetry of the S atoms (configurational chirality). Finally, the enantiospecificity (ee>98 %) of the polymerization reaction was demonstrated by the degradation of a disulfide-containing polysulfonimidate. This novel route towards configurational main-chain chirality opens up new approaches towards tailor-made chiral polymers with precisely defined properties.