ChemicalBook > CAS DataBase List > ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE

ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE

Product Name
ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE
CAS No.
110726-28-8
Chemical Name
ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE
Synonyms
Trishydroxyphenylethylisopropylbezene;Triphenol A;Trisphenol PA;TRIS-PA (PHENOL);ethane-1,1-diyl);4,4'-(1-(4-(2-(4-Hydroxyphenyl);a,a,a'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene;α,α,α'-Tris(4-hydroxyphenyl)-1- ethyl-4-isopropylbezene;α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene;α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
CBNumber
CB3775909
Molecular Formula
C29H28O3
Formula Weight
424.53
MOL File
110726-28-8.mol
More
Less

ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE Property

Melting point:
225°C
Boiling point:
623.1±50.0 °C(Predicted)
Density 
1.186±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
soluble in Methanol
form 
powder to crystal
pka
10.22±0.10(Predicted)
color 
White to Almost white
InChI
InChI=1S/C29H28O3/c1-28(2,21-8-14-25(30)15-9-21)20-4-6-22(7-5-20)29(3,23-10-16-26(31)17-11-23)24-12-18-27(32)19-13-24/h4-19,30-32H,1-3H3
InChIKey
WXYSZTISEJBRHW-UHFFFAOYSA-N
SMILES
C(C1=CC=C(O)C=C1)(C1=CC=C(O)C=C1)(C1=CC=C(C(C2=CC=C(O)C=C2)(C)C)C=C1)C
EPA Substance Registry System
Phenol, 4,4'-[1-[4-[1-(4-hydroxyphenyl)-1-methylethyl]phenyl]ethylidene]bis- (110726-28-8)
More
Less

Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
2907.29.2500
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
T1428
Product name
α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
Purity
>98.0%(GC)
Packaging
25g
Price
$113
Updated
2025/07/31
TRC
Product number
T884950
Product name
α,α,α''-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
Packaging
50g
Price
$65
Updated
2021/12/16
TRC
Product number
T884950
Product name
α,α,α''-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
Packaging
5g
Price
$45
Updated
2021/12/16
Matrix Scientific
Product number
093680
Product name
4,4'-(1-(4-(2-(4-Hydroxyphenyl)propan-2-yl)phenyl)ethane-1,1-diyl)diphenol
Purity
95+%
Packaging
5g
Price
$39
Updated
2021/12/16
Matrix Scientific
Product number
093680
Product name
4,4'-(1-(4-(2-(4-Hydroxyphenyl)propan-2-yl)phenyl)ethane-1,1-diyl)diphenol
Purity
95+%
Packaging
25g
Price
$64
Updated
2021/12/16
More
Less

ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE Chemical Properties,Usage,Production

Uses

α,α,α''-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene is a useful reactant in the synthesis of single-?walled carbon nanotubes (SWNTs) through irradation with an IR laser.

Synthesis

1256572-99-2

108-95-2

110726-28-8

To a 200 mL four-necked flask equipped with a dropping funnel, condenser tube, and mechanical stirrer were added 22.6 g (0.240 mol) of phenol, 0.7 g (equivalent to 3% of the mass of phenol) of toluene, and 0.5 mL of dodecyl mercaptan. The system was heated to 45 °C and protected by nitrogen for internal gas displacement, followed by saturation of the system with hydrogen chloride gas. 11.2 g (0.038 mol) of 4-[1-(4-acetoxyphenyl)-1-methylethyl]acetophenone prepared in Example 6 was dissolved in 11.2 g (0.119 mol) of phenol, and the resultant solution was added slowly dropwise through a dropping funnel into a reaction flask while maintaining the reaction temperature at 45°C for 1.5 hours. Hydrogen chloride gas was continuously passed during the addition. After the dropwise addition, the reaction mixture was stirred at 50°C for 21 hours to complete the reaction. At the end of the reaction, 50.0 g of toluene and 10.0 g of distilled water were added to the mixture, which was subsequently neutralized with 16% aqueous sodium hydroxide. The mixture was heated to 85 °C to dissolve the isolated crystals and separated to remove the aqueous layer. The organic layer was washed twice with distilled water and the aqueous layer was separated and removed after each wash. The organic layer was cooled to crystallize, and the precipitated crystals were collected by filtration and dried to give 13.6 g of white crystals, i.e., 1-[α,α-bis(4-hydroxyphenyl)ethyl]-4-[α-methyl-α-(4-hydroxyphenyl)ethyl]benzene, which was analyzed with a purity of 95.5% by high performance liquid chromatography. The yield of 4-[1-(4-acetoxyphenyl)-1-methylethyl]acetophenone was 83.2%.

References

[1] Patent: US2012/108853, 2012, A1. Location in patent: Page/Page column 16-17

ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE Suppliers

TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
A.J Chemicals
Tel
--
Fax
--
Email
sales@ajchem.in
Country
India
ProdList
6100
Advantage
58
More
Less

View Lastest Price from ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE manufacturers

Hangzhou ICH Biofarm Co., Ltd
Product
ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE 110726-28-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%HPLC
Supply Ability
100kg
Release date
2023-07-13
Changzhou waston chemical technology Co.,Ltd
Product
ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE 110726-28-8
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
According to customer requirements
Release date
2023-02-27
Chemwill Asia Co.,Ltd.
Product
4,4'-[1-[4-[1-(4-Hydroxyphenyl)-1-methylethyl]phenyl]ethylidene]bis(phenol) 110726-28-8
Price
US $6.00/kg
Min. Order
1kg
Purity
High quality Professional Factory
Supply Ability
Ms Ella chemwill_asia@126.com www.chemwill.com
Release date
2019-04-04

110726-28-8, ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENERelated Search:


  • a,a,a'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
  • 1-(1,1-Bis(4-hydroxyphenyl)ethyl)-4-(1-methyl-1-(4-hydroxyphenyl)ethyl)benzene
  • TRIS-PA (PHENOL)
  • Trishydroxyphenylethylisopropylbezene
  • Trisphenol PA
  • 4,4'-[1-[4-[1-(4-HYDROXYPHENYL)-1-METHYLETHYL]PHENYL]ETHYLIDENE]BISPHENOL
  • 4-[4-[1,1-BIS(4-HYDROXYPHENYL)ETHYL]]-ALPHA,ALPHA-DIMETHYLBENZYLPHENOL
  • ALPHA,ALPHA,ALPHA'-TRIS(4-HYDROXYPHENYL)-1-ETHYL-4-ISOPROPYLBENZENE
  • 1-(α,α-Dimethyl-4-hydroxybenzyl)-4-[1,1-bis(4-hydroxyphenyl)ethyl]benzene
  • 4,4'-[1-[4-[1-Methyl-1-(4-hydroxyphenyl)ethyl]phenyl]ethylidene]bisphenol
  • 4,4'-[1-[4-[2-(4-Hydroxyphenyl)propan-2-yl]phenyl]ethylidene]diphenol
  • 4,4'-[α-Methyl-4-[1-methyl-1-(4-hydroxyphenyl)ethyl]benzylidene]bisphenol
  • 4-[4-[1,1-Bis(4-hydroxyphenyl)ethyl]-α,α-dimethylbenzyl]phenol
  • 4,4'-(1-(4-(2-(4-Hydroxyphenyl)propan-2-yl)phenyl)ethane-1,1-diyl)diphenol
  • 4,4'-(1-(4-(2-(4-Hydroxyphenyl)
  • ethane-1,1-diyl)
  • Phenol, 4,4'-[1-[4-[1-(4-hydroxyphenyl)-1-m ethylethyl]phenyl]ethylidene]bis-
  • 4-[2-[4-[1,1-bis(4-hydroxyphenyl)ethyl]phenyl]propan-2-yl]phenol
  • α,α,α'-Tris(4-hydroxyphenyl)-1- ethyl-4-isopropylbezene
  • Triphenol A
  • α,α,α'- Tri (4-hydroxyphenyl) -1-ethyl-4-isopropyl benzene
  • 4,4’-[1-[4-[2-(4-Hydroxyphenyl)-2-propyl]phenyl]ethane-1,1-diyl]diphenol
  • 4-{4-[1,1-Bis(4-hydroxyphenyl)ethyl]-α,α-dimethylbenzyl}phenol
  • α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
  • a,a,a'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene (TPA)
  • 4,4'-[1-[4-[1-(4-Hydroxyphenyl)-1-methylethyl]phenyl]ethylidene]bis(phenol)
  • 4,4'-(1-{4-[1-(4-hydroxyphenyl)-1-methylethyl]phenyl}ethylidene)diphenol
  • α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
  • α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene(TPPA)
  • 110726-28-8
  • C29H28O3
  • Reagent for High-Performance Polymer Research
  • Color Former & Related Compounds
  • Developer
  • Bisphenol A type Compounds (for High-Performance Polymer Research)
  • Bisphenol A type Compounds (for High-Performance Polymer Research)
  • Color Former & Related Compounds
  • Developer
  • Functional Materials
  • Reagent for High-Performance Polymer Research
  • 110726-28-8