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74938-83-3

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74938-83-3 Usage

General Description

2,2-BIS(4-HYDROXYPHENYL)HEXAFLUOROPROPANE, DISODIUM SALT is a chemical compound that is used as a flame retardant and heat stabilizer in a variety of plastic materials, including polyesters and polyamides. Its chemical structure includes two hydroxyl groups and six fluorine atoms, giving it a high level of thermal stability and flame resistance. The disodium salt form of this compound helps to improve its solubility and dispersibility in polymers, making it easier to incorporate into plastic materials and improving its overall effectiveness as a flame retardant. Additionally, it is considered to be relatively non-toxic and environmentally friendly, making it a popular choice for use in consumer products.

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.

74938-83-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name disodium,4-[1,1,1,3,3,3-hexafluoro-2-(4-oxidophenyl)propan-2-yl]phenolate

1.2 Other means of identification

Product number -
Other names BIS-AF-Sodium salt

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:74938-83-3 SDS

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.

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