ChemicalBook >> CAS DataBase List >>Hexaphenylcyclotrisiloxane

Hexaphenylcyclotrisiloxane

CAS No.
512-63-0
Chemical Name:
Hexaphenylcyclotrisiloxane
Synonyms
HEXAPHENYLCYCLOTRISILOXANE;hexaphenyl-cyclotrisiloxan;Cyclotrisiloxane, hexaphenyl-;Hexaphenylcyclotrisiloxane>Diphenylsiloxane cyclic trimer;Hexaphenylcyclotrisiloxane, 98+%;1,1,3,3,5,5-Hexaphenylcyclotrisiloxane;Cyclotrisiloxane,2,2,4,4,6,6-hexaphenyl-;2,2,4,4,6,6-Hexaphenylcyclohexanetrisiloxane;Hexaphenylcyclotrisiloxane ISO 9001:2015 REACH
CBNumber:
CB0684970
Molecular Formula:
C36H30O3Si3
Molecular Weight:
594.88
MDL Number:
MFCD00023110
MOL File:
512-63-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:50:46
Product description Number Pack Size Price
Hexaphenylcyclotrisiloxane 483168 5g $196
Hexaphenylcyclotrisiloxane >96.0%(GC) H1248 5g $305
2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane TRC-H291018-500MG 500mg $165
2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane TRC-H291018-250MG 250mg $100
2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane TRC-H291018-100MG 100mg $64
More product size

Hexaphenylcyclotrisiloxane Properties

Melting point 184-188 °C (lit.)
Boiling point 300 °C/1 mmHg (lit.)
Density 1.23
Flash point 300°C/1mm
Water Solubility Insoluble in water
solubility Benzene (Slightly), Chloroform (Sparingly)
form solid
Specific Gravity 1.23
color White to Almost white
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
Sensitive Moisture Sensitive
BRN 2957773
InChI 1S/C36H30O3Si3/c1-7-19-31(20-8-1)40(32-21-9-2-10-22-32)37-41(33-23-11-3-12-24-33,34-25-13-4-14-26-34)39-42(38-40,35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30H
InChIKey VCYDUTCMKSROID-UHFFFAOYSA-N
SMILES O1[Si](O[Si](O[Si]1(c2ccccc2)c3ccccc3)(c4ccccc4)c5ccccc5)(c6ccccc6)c7ccccc7
CAS DataBase Reference 512-63-0(CAS DataBase Reference)
NIST Chemistry Reference Hexaphenylcyclotrisiloxane(512-63-0)
EPA Substance Registry System Cyclotrisiloxane, hexaphenyl- (512-63-0)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
0 0

Hexaphenylcyclotrisiloxane price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 483168 Hexaphenylcyclotrisiloxane 512-63-0 5g $196 2023-06-20 Buy
TCI Chemical H1248 Hexaphenylcyclotrisiloxane >96.0%(GC) 512-63-0 5g $305 2026-04-30 Buy
TRC TRC-H291018-500MG 2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane 512-63-0 500mg $165 2026-06-03 Buy
TRC TRC-H291018-250MG 2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane 512-63-0 250mg $100 2026-06-03 Buy
TRC TRC-H291018-100MG 2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane 512-63-0 100mg $64 2026-06-03 Buy
Product number Packaging Price Buy
483168 5g $196 Buy
H1248 5g $305 Buy
TRC-H291018-500MG 500mg $165 Buy
TRC-H291018-250MG 250mg $100 Buy
TRC-H291018-100MG 100mg $64 Buy

Hexaphenylcyclotrisiloxane Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

2,2,4,4,6,6-hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane is a henylsilsesquioxane with high thermal stability, used as a cross-coupling reagent used in palladium-catalyzed cross-coupling reactions with aryl halides.

Hexaphenylcyclotrisiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 105)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20111 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14032 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
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14301 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031 1059@dideu.com China 9984 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58

View Lastest Price from Hexaphenylcyclotrisiloxane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Hexaphenylcyclotrisiloxane pictures 2026-08-11 Hexaphenylcyclotrisiloxane
512-63-0
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
Hexaphenylcyclotrisiloxane pictures 2021-08-12 Hexaphenylcyclotrisiloxane
512-63-0
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Hexaphenylcyclotrisiloxane pictures 2020-01-10 Hexaphenylcyclotrisiloxane
512-63-0
$1.00 1g 99% 200kg Career Henan Chemical Co
2,2,4,4,6,6-Hexaphenyl-[1,3,5,2,4,6]trioxatrisilinan 2,2,4,4,6,6-Hexaphenyl-1,3,5,2,4,6-trioxatrisilinane Cyclotrisiloxane, hexaphenyl- Diphenylsiloxane cyclic trimer Cyclotrisiloxane,2,2,4,4,6,6-hexaphenyl- hexaphenyl-cyclotrisiloxan Hexaphenylcyclotrisiloxane, 98+% HEXAPHENYLCYCLOTRISILOXANE 1,1,3,3,5,5-Hexaphenylcyclotrisiloxane 2,2,4,4,6,6-Hexaphenyl-1,3,5-trioxa-2,4,6-trisilacyclohexane 2,2,4,4,6,6-Hexaphenylcyclohexanetrisiloxane Hexaphenylcyclotrisiloxane> Hexaphenylcyclotrisiloxane ISO 9001:2015 REACH 2,2,4,4,6,6-Hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane 512-63-0 C36H30O3Si3 Organosilicon Organometallic Reagents Siloxanes Chemical Synthesis Organometallic Reagents Si (Classes of Silicon Compounds) Siloxanes Si-O Compounds Organometallic Reagents Organosilicon