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: trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20932-80-3

20932-80-3 structure

20932-80-3 structure

Name: trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
Chemical Name: trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
CAS Number: 20932-80-3
Molecular Formula: C₂₂H₅₄Si₆
Molecular Weight: 487.17700
Create Date: 2017-09-17 10:42:41
Modify Date: 2025-08-26 18:31:57

Name	trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
Synonyms	Hexakis-trimethylsilyl-but-2-in

Density	0.826g/cm3
Boiling Point	375.2ºC at 760 mmHg
Molecular Formula	C₂₂H₅₄Si₆
Molecular Weight	487.17700
Flash Point	134.5ºC
Exact Mass	486.28400
LogP	8.65660
Vapour Pressure	1.71E-05mmHg at 25°C
Index of Refraction	1.436

HS Code	2931900090

75-77-4 structure

75-77-4

87-68-3 structure

87-68-3

~58%

20932-80-3 structure

20932-80-3

Literature: Bock, Hans; Meuret, Jochen; Ruppert, Klaus Journal of Organometallic Chemistry, 1993 , vol. 462, # 1-2 p. 31 - 38

75-77-4 structure

75-77-4

4526-07-2 structure

4526-07-2

~%

20932-80-3 structure

20932-80-3

Literature: Dunogues,J. et al. Journal of Organometallic Chemistry, 1975 , vol. 87, p. 169 - 181

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.