ChemicalBook >> CAS DataBase List >>2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

CAS No.
77-63-4
Chemical Name:
2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
Synonyms
Tetrtaphenyltetramethylcyclotetrasiloxane;1,3,5,7-Tetramethyltetraphenylcyclotetrasiloxane;2,4,6,8-tetraMethyl-2,4,6,8-tetraphenylcyclotetrasiloxa;2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane;Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-;2,4,6,8-Tetraphenyl-2,4,6,8-tetramethylcyclooctanetetrasiloxane;2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclooctanetetrasiloxane;77-63-4 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane;2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical;2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane ISO 9001:2015 REACH
CBNumber:
CB3912094
Molecular Formula:
C28H32O4Si4
Molecular Weight:
544.89
MDL Number:
MFCD01862826
MOL File:
77-63-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:19:14
Product description Number Pack Size Price
2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical 40094 25g $377
2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical 40094 5g $88.9
2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers A206328 25g $47
2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers A206328 100g $117
2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers A206328 500g $337
More product size

2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Properties

Melting point 99°C
Boiling point 237 °C
Density 1.13
refractive index 1.5461
form solid
BRN 2957579
InChI InChI=1S/C28H32O4Si4/c1-33(25-17-9-5-10-18-25)29-34(2,26-19-11-6-12-20-26)31-36(4,28-23-15-8-16-24-28)32-35(3,30-33)27-21-13-7-14-22-27/h5-24H,1-4H3
InChIKey IRVZFACCNZRHSJ-UHFFFAOYSA-N
SMILES [Si]1(C)(O[Si](C)(O[Si](C)(C2=CC=CC=C2)O[Si](C)(C2=CC=CC=C2)O1)C1=CC=CC=C1)C1=CC=CC=C1
FDA UNII 69V746D1JO
EPA Substance Registry System Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl- (77-63-4)
UNSPSC Code 12161600
NACRES NA.22

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves
WGK Germany  3
RTECS  NI6755100
TSCA  TSCA listed
Storage Class 10 - Combustible liquids

2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 40094 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical 77-63-4 25g $377 2026-04-30 Buy
Sigma-Aldrich 40094 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical 77-63-4 5g $88.9 2023-06-20 Buy
Ambeed A206328 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers 77-63-4 25g $47 2026-06-05 Buy
Ambeed A206328 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers 77-63-4 100g $117 2026-06-05 Buy
Ambeed A206328 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%mixtureofisomers 77-63-4 500g $337 2026-06-05 Buy
Product number Packaging Price Buy
40094 25g $377 Buy
40094 5g $88.9 Buy
A206328 25g $47 Buy
A206328 100g $117 Buy
A206328 500g $337 Buy

2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Chemical Properties,Uses,Production

Uses

Reactant for synthesis of ethylhydrosilicone fluids

reaction suitability

core: silicon
reagent type: catalyst

2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 111)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21531 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32998 60
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
BEYOND INDUSTRIES (CHINA) LIMITED
+86-21-52699951; +8613917686115 sales@beyondindustriesgroup.com China 697 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
86-571-88216897,88216896 13588875226 sales@hzclap.com CHINA 6290 58
ANHUI WITOP BIOTECH CO., LTD
+8618071025641 eric@witopchemical.com China 23506 58
Baoji Guokang Healthchem co.,ltd
+8615604608665 15604608665 dominicguo@gk-bio.com CHINA 9389 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58

View Lastest Price from 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane pictures 2026-08-11 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
77-63-4
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane pictures 2020-01-09 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
77-63-4
$9.80 1g ≥99% 100kg Career Henan Chemical Co
2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl- 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7-tetraoxa-2,4,6,8-tetrasilacyclooctane 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclooctanetetrasiloxane 2,4,6,8-Tetraphenyl-2,4,6,8-tetramethylcyclooctanetetrasiloxane Tetrtaphenyltetramethylcyclotetrasiloxane 1,3,5,7-Tetramethyltetraphenylcyclotetrasiloxane 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane technical 2,4,6,8-tetraMethyl-2,4,6,8-tetraphenylcyclotetrasiloxa 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane ISO 9001:2015 REACH 77-63-4 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane 77-63-4 Catalysis and Inorganic Chemistry Chemical Synthesis