1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane

Modify Date: 2025-08-28 08:59:06

1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane structure	Common Name	1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane
	CAS Number	18586-22-6	Molecular Weight	398.718
	Density	1.0±0.1 g/cm3	Boiling Point	391.0±35.0 °C at 760 mmHg
	Molecular Formula	C₂₁H₃₀O₂Si₃	Melting Point	<0ºC
	MSDS	N/A	Flash Point	161.7±26.3 °C

Name	bis[[ethenyl(dimethyl)silyl]oxy]-diphenylsilane
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	391.0±35.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₂₁H₃₀O₂Si₃
Molecular Weight	398.718
Flash Point	161.7±26.3 °C
Exact Mass	398.155365
PSA	18.46000
LogP	9.67
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.514

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2934999090

dimethylvinylchlorosilane structure

dimethylvinylch...

CAS#:1719-58-0

Dichlorodiphenylsilane structure

Dichlorodipheny...

CAS#:80-10-4

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1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane Structure

1,5-divinyl-3,3...

CAS#:18586-22-6

Literature: Dow Corning Corp. Patent: US2831010 , 1956 ;

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Benzene, 1,1'-[1-[(dimethyl-2-propen-1-ylsilyl)oxy]-3-ethenyl-3,3-dimethyldisiloxanylidene]bis-

EINECS 242-426-1

1-Allyl-1,1,5,5-tetramethyl-3,3-diphenyl-5-vinyltrisiloxane

1,1,5,5-Tetramethyl-3,3-diphenyl-1,5-divinyltrisiloxane

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,5-DIVINYL-3,3-DIPHENYL-1,1,5,5-TETRA-METHYLTRISILOXANE
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 18586-22-6
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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