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

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

17156-65-9

17156-65-9 structure

17156-65-9 structure

Name: Ethynyl(methyl)diphenylsilane
Chemical Name: (methyldiphenylsilyl)acetylene
CAS Number: 17156-65-9
Molecular Formula: C₁₅H₁₄Si
Molecular Weight: 222.357
Create Date: 2018-04-25 08:00:00
Modify Date: 2025-08-24 21:59:56

Name	(methyldiphenylsilyl)acetylene
Synonyms	Benzene, 1,1'-(ethynylmethylsilylene)bis- methyldiphenylsilylacetylene Ethynyl(methyl)diphenylsilane diphenylmethylsilylacetylene ETHYNYLDIPHENYLMETHYLSILANE ethynylmethyldiphenylsilane diphenylmethylethynylsilane MFCD01321220

Density	1.0±0.1 g/cm3
Boiling Point	279.7±13.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₄Si
Molecular Weight	222.357
Flash Point	120.8±12.4 °C
Exact Mass	222.086472
LogP	5.66
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.567

HS Code	2931900090

144-79-6 structure

144-79-6

74-86-2 structure

74-86-2

~87%

17156-65-9 structure

17156-65-9

Literature: Tetrahedron, , vol. 42, # 11 p. 2821 - 2829

917-54-4 structure

917-54-4

~%

17156-65-9 structure

17156-65-9

Literature: Journal of the Chemical Society, Chemical Communications, , # 16 p. 1079 - 1081

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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