Toluene diisocyanate manufacturer Knowledge 4,4-Bis(4-hydroxyphenyl)valeric acid 4,4-Bis(4-hydroxyphenyl)valeric acid

4,4-Bis(4-hydroxyphenyl)valeric acid 4,4-Bis(4-hydroxyphenyl)valeric acid

4,4-bis(4-hydroxyphenyl)pentanoic acid structural formula

Structural formula

Business number 03JV
Molecular formula C17H18O4
Molecular weight 286.33
label

bisphenolic acid,

4,4-bis(4′-hydroxyphenyl)pentanoic acid,

4,4-bis(4-hydroxyphenyl)pentanoic acid,

4,4-bis(4-hydroxyphenyl)pentanoic acid,

4,4′-Diphenolpentanoic acid,

additive,

plasticizer,

Textile auxiliaries

Numbering system

CAS number:126-00-1

MDL number:MFCD00002800

EINECS number:204-763-2

RTECS number:None

BRN number:1886361

PubChem number:24891702

Physical property data

1. Character: light tan particles

2. Melting point: 171-172℃

3. Relative density: 1.30-1.32

4. Solubility: soluble in acetic acid, acetone, ethanol, insoluble in benzene, carbon tetrachloride and xylene, slightly soluble in water

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 78.99

2. Molar volume (cm3/mol): 227.2

3. Isotonic specific volume (90.2K): 621.1

4. Surface tension (dyne/cm): 55.8

5. Polarizability (10-24cm3): 31.31

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.3

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: 3

6. Topological molecule polar surface area 77.8

7. Number of heavy atoms: 21

8. Surface charge: 0

9. Complexity: 317

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Basic properties: The molecule contains multiple active reactive groups and can derive many compounds.

Storage method

Storage: sealed and stored.

Synthesis method

Brief description of the production method: The crude product is obtained by reacting levulinic acid and phenol in an acidic medium in the presence of a catalyst, and the finished product is obtained after refining

Purpose

Usage: Mainly used to produce various synthetic resins, water-soluble filter paper resins; electrophoretic paints; bright ink resins and coatings, as well as lubricating oil additives, cosmetics, plasticizers, and textile auxiliaries.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/26566

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