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Phenyltris(dimethylsiloxy)silane

Phenyltris(dimethylsiloxy)silane structure

CAS No.: 18027-45-7

Chemical Name:: Phenyltris(dimethylsiloxy)silane

Synonyms: DK139;Phenyltrisilane Silicone Oil;PHENYLTRIS(DIMETHYLSILOXY)SILANE;Phenyl-tri(diMethylsiloxy)silane;Tris(dimethylsiloxy)phenylsilane;TRIS(DIMETHYLSILYLOXY)PHENYLSILANE;Phenyltris(dimethylsilyloxy)silane;Tris(dimethylsiloxy)phenylsilane 96%;TRIS(DIMETHYLSILYLOXY)PHENYLSILANE 96%;3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-trisiloxan

CBNumber:: CB8383114

Molecular Formula:: C12H26O3Si4

Molecular Weight:: 330.67

MDL Number:: MFCD00053849

MOL File:: 18027-45-7.mol

MSDS File:: SDS

Last updated:2025-07-16 09:55:32

Product description	Number	Pack Size	Price
Tris(dimethylsiloxy)phenylsilane 96%	448648	25ml	$180
3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane >96.0%(GC)	D3762	25mL	$147
3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane,96%(GC) 96%(GC)	40485	25ML	$148.96
3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane	FD75627	100g	$150
TRIS-(DIMETHYLSILOXY)PHENYLSILANE 95.00%	ORS0000858	25G	$152.25
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Phenyltris(dimethylsiloxy)silane Properties

Melting point	<0°C
Boiling point	91 °C2 mm Hg(lit.)
Density	0.942 g/mL at 25 °C(lit.)
refractive index	n20/D 1.442(lit.)
Flash point	188 °F
storage temp.	Storage temp. 2-8°C
form	clear liquid
color	Colorless to Almost colorless
Specific Gravity	0.942
Hydrolytic Sensitivity	3: reacts with aqueous base
BRN	3380327
InChI	InChI=1S/C12H26O3Si4/c1-16(2)13-19(14-17(3)4,15-18(5)6)12-10-8-7-9-11-12/h7-11,16-18H,1-6H3
InChIKey	CQZDNELEZXTFEH-UHFFFAOYSA-N
SMILES	[SiH](C)(C)O[Si](O[SiH](C)C)(C1=CC=CC=C1)O[SiH](C)C
CAS DataBase Reference	18027-45-7(CAS DataBase Reference)
EPA Substance Registry System	Trisiloxane, 3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl- (18027-45-7)
UNSPSC Code	12352103
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

10-21

TSCA

Yes

HS Code

29319090

NFPA 704

	2
2		3

Phenyltris(dimethylsiloxy)silane price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	448648	Tris(dimethylsiloxy)phenylsilane 96%	18027-45-7	25ml	$180	2022-05-15	Buy
TCI Chemical	D3762	3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane >96.0%(GC)	18027-45-7	25mL	$147	2025-07-31	Buy
Chem-Impex	40485	3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane,96%(GC) 96%(GC)	18027-45-7	25ML	$148.96	2021-12-16	Buy
Biosynth Carbosynth	FD75627	3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane	18027-45-7	100g	$150	2021-12-16	Buy
American Custom Chemicals Corporation	ORS0000858	TRIS-(DIMETHYLSILOXY)PHENYLSILANE 95.00%	18027-45-7	25G	$152.25	2021-12-16	Buy

Product number	Packaging	Price	Buy
448648	25ml	$180	Buy
D3762	25mL	$147	Buy
40485	25ML	$148.96	Buy
FD75627	100g	$150	Buy
ORS0000858	25G	$152.25	Buy

Phenyltris(dimethylsiloxy)silane Chemical Properties,Uses,Production

Description

Phenyltris(dimethylsiloxy)silane, miscibility with dimethyl siloxane, liquid silicone rubber, phenyl silicone rubber and phenyl resin. It's used as crosslinker of liquid silicone rubber, phenyl silicone rubber and phenyl resin.

Phenyltris(dimethylsiloxy)silane synthesis

Synthesis of Phenyltris(dimethylsiloxy)silane from 1,1,3,3-Tetramethyldisiloxane and Trimethoxyphenylsilane

Phenyltris(dimethylsiloxy)silane Preparation Products And Raw materials

Raw materials

1,1,3,3-Tetramethyldisiloxane Phenyltrichlorosilane Chlorodimethylsilane Trimethoxyphenylsilane

Preparation Products

Phenyltris(dimethylsiloxy)silane Suppliers

Global( 176)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Changfu Chemical Co., Ltd.	+86-02784396550 +86-17721064038	sales@cfsilanes.com	China	475	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13499	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21614	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Zjartschem	+86-571 87238903	jocelynpan@zjarts.com	CHINA	988	58
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29798	58
Hubei Co-Formula Material Tech Co., Ltd.	+86-27-84459282	sales@cfmats.com	CHINA	882	58
BEYOND INDUSTRIES (CHINA) LIMITED	+86-21-52699951; +8613917686115	sales@beyondindustriesgroup.com	China	699	58

Supplier	Advantage
Hubei Changfu Chemical Co., Ltd.	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Zjartschem	58
Win-Win Chemical CO., Limited	58
career henan chemical co	58
Hubei Co-Formula Material Tech Co., Ltd.	58
BEYOND INDUSTRIES (CHINA) LIMITED	58

View Lastest Price from Phenyltris(dimethylsiloxy)silane manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-11-21	Phenyltris(dimethylsiloxy)silane 18027-45-7	US $0.00 / kg	1kg	96%	20t	Hubei Changfu Chemical Co., Ltd.
2025-08-27	Phenyltris(dimethylsiloxy)silane 18027-45-7	US $0.00 / kg	1kg	98%min	20mt per month	Wuhan KEMI-WORKS Chemical Co., Ltd.
2025-07-17	Phenyl Tris(Dimethylsiloxy)Silane	US $3.30-2.80 / kg	1kg	99.8%	400ton/month	Iota silicone oil (Anhui) Co.,ltd.

Phenyltris(dimethylsiloxy)silane
18027-45-7
US $0.00 / kg
96%
Hubei Changfu Chemical Co., Ltd.

Phenyltris(dimethylsiloxy)silane
18027-45-7
US $0.00 / kg
98%min
Wuhan KEMI-WORKS Chemical Co., Ltd.

Phenyl Tris(Dimethylsiloxy)Silane
US $3.30-2.80 / kg
99.8%
Iota silicone oil (Anhui) Co.,ltd.

Phenyltris(dimethylsiloxy)silane Spectrum

Phenyltris(dimethylsiloxy)silane(18027-45-7)¹HNMR Phenyltris(dimethylsiloxy)silane(18027-45-7)IR

18027-45-7(Phenyltris(dimethylsiloxy)silane)Related Search:

Dichloromethylphenylsilane Dichlorodimethylsilane tert-Butyldimethylsilyl chloride Silicon tetrahydride Poly(dimethylsiloxane)

POLY(DIMETHYLSILOXANE), HYDROXY TERMINATED Trimethoxyphenylsilane Diethoxydimethylsilane Chlorodimethylphenylsilane 1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE

CHLOROMETHYLPHENYLSILANE PHENYLTRIMETHYLSILANE Methyltris(dimethylsiloxy)silane Phenyltris(trimethylsiloxy)silane Phenylsilane

3-[(dimethylvinylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-1,5-divinyltrisiloxane Phenyltris(dimethylsiloxy)silane

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Phenyl-tri(diMethylsiloxy)silane 3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-trisiloxan 3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-Trisiloxane PHENYLTRIS(DIMETHYLSILOXY)SILANE TRIS(DIMETHYLSILYLOXY)PHENYLSILANE Tris(dimethylsiloxy)phenylsilane TRIS(DIMETHYLSILYLOXY)PHENYLSILANE 96% Trisiloxane,3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl- 1,1,5,5-Tetramethyl-3-phenyl-3-(dimethylsiloxy)pentanetrisiloxane 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenylpentanetrisiloxane 3-Phenyl-3-(dimethylsiloxy)-1,1,5,5-tetramethylpentanetrisiloxane Phenyltris(dimethylsilyloxy)silane Tris(dimethylsiloxy)phenylsilane 96% 3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane> DK139 Phenyltrisilane Silicone Oil 18027-45-7 CH32SiHO3SiC6H5 C12H26O3Si4 C12H23O3Si4 Organosilicon Organometallic Reagents Siloxanes