Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene,1,1',1''-(ethenylsilylidyne)tris-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18666-68-7

18666-68-7 structure

18666-68-7 structure

Name: Triphenyl(vinyl)silane
Chemical Name: triphenylvinylsilane
CAS Number: 18666-68-7
Molecular Formula: C₂₀H₁₈Si
Molecular Weight: 286.442
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-04-19 08:00:00
Modify Date: 2026-07-03 09:24:39

Name	triphenylvinylsilane
Synonyms	Triphenyl-vinylsilan TRIPHENYLVINYLSILANE VINYLTRIPHENYLSILANE EINECS 242-487-4 (Triphenylsilyl)ethylene, Ethenyltriphenylsilan, Vinyltriphenylsilane Ethenyltriphenylsilane (Triphenylsilyl)ethylene, Ethenyltriphenylsilane, Vinyltriphenylsilane Triphenylvinylsilane (triphenylsilyl)ethylene MFCD00051542 DK643 1,1',1''-(Ethenylsilylidyne)Tris-Benzene DK008 Benzene, 1,1',1''-(ethenylsilylidyne)tris DKSI180 ethenyltriphenyl-silan Triphenylvinylsilan Silane,ethenyltriphenyl

Density	1.0±0.1 g/cm3
Boiling Point	365.9±15.0 °C at 760 mmHg
Melting Point	68-70 °C(lit.)
Molecular Formula	C₂₀H₁₈Si
Molecular Weight	286.442
Flash Point	161.3±14.0 °C
Exact Mass	286.117767
LogP	7.02
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.602
Storage condition	2-8°C

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2931900090

Precursor 10
75-94-5 591-51-5 593-66-8 789-25-3
6229-00-1 58617-51-9 24379-30-4 4916-42-1
76-86-8 1826-67-1
DownStream 9
18676-45-4 27644-07-1 1730-67-2 2117-32-0
76734-21-9 66303-55-7 804-83-1 61979-36-0
52629-60-4

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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