Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Dimethyl-2,5-bis(trimethylsilyl)hex-3-ene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16054-20-9

16054-20-9 structure

16054-20-9 structure

Name: 2,5-Dimethyl-2,5-bis(trimethylsilyl)hex-3-ene
Chemical Name: (2,5-dimethyl-5-trimethylsilylhex-3-en-2-yl)-trimethylsilane
CAS Number: 16054-20-9
Molecular Formula: C₁₄H₃₂Si₂
Molecular Weight: 256.57500
Create Date: 2017-12-25 00:36:31
Modify Date: 2025-12-04 12:01:33

Name	(2,5-dimethyl-5-trimethylsilylhex-3-en-2-yl)-trimethylsilane
Synonyms	trans-2.5-Bis-<trimethylsilyl>-2.5-dimethyl-hexen-(3) 2,7-Disilaoct-4-ene,2,2,3,3,6,6,7,7-octamethyl-,(E)-(8CI) Silane,(1,1,4,4-tetramethyl-2-butene-1,4-diyl)bis[trimethyl-,(E)-(9CI)

Density	0.789g/cm3
Boiling Point	245.8ºC at 760mmHg
Molecular Formula	C₁₄H₃₂Si₂
Molecular Weight	256.57500
Flash Point	79.1ºC
Exact Mass	256.20400
LogP	5.77940
Vapour Pressure	0.044mmHg at 25°C
Index of Refraction	1.432

HS Code	2931900090

75-77-4 structure

75-77-4

764-13-6 structure

764-13-6

~%

16054-20-9 structure

16054-20-9

Literature: Weyenberg,D.R. et al. Journal of Organic Chemistry, 1968 , vol. 33, # 5 p. 1975 - 1982

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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