Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,4-Bis[(trimethylsilyl)ethynyl]benzene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Bis[(trimethylsilyl)ethynyl]benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17938-13-5

17938-13-5 structure

17938-13-5 structure

Name: 1,4-Bis[(trimethylsilyl)ethynyl]benzene
Chemical Name: trimethyl-[2-[4-(2-trimethylsilylethynyl)phenyl]ethynyl]silane
CAS Number: 17938-13-5
Molecular Formula: C₁₆H₂₂Si₂
Molecular Weight: 270.51700
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-11-22 19:01:25
Modify Date: 2025-08-25 16:58:42

Name	trimethyl-[2-[4-(2-trimethylsilylethynyl)phenyl]ethynyl]silane
Synonyms	1,4-Bis[(trimethylsilyl)ethynyl]benzene MFCD00135433

Density	0.92g/cm3
Boiling Point	292.1ºC at 760mmHg
Melting Point	119 °C
Molecular Formula	C₁₆H₂₂Si₂
Molecular Weight	270.51700
Flash Point	112.2ºC
Exact Mass	270.12600
LogP	4.14440
Vapour Pressure	0.00327mmHg at 25°C
Index of Refraction	1.505
Storage condition	Refrigerator (+4°C)

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39

Precursor 10
624-38-4 1066-54-2 106-37-6 589-87-7
544706-67-4 75-77-4 935-14-8 16029-98-4
862801-08-9 250643-77-7
DownStream 4
183022-61-9 935-14-8 1849-27-0 866825-55-0

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