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: Tetrakis(trimethylsilyl)silane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4098-98-0

4098-98-0 structure

4098-98-0 structure

Name: tetrakis(trimethylsilyl)silane
Chemical Name: tetrakis(trimethylsilyl)silane
CAS Number: 4098-98-0
Molecular Formula: C₁₂H₃₆Si₅
Molecular Weight: 320.842
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-04-08 08:00:00
Modify Date: 2026-07-06 16:41:14

Name	tetrakis(trimethylsilyl)silane
Synonyms	Tetrakis-trimethylsilyl-silan TETRAKIS(TRIMETHYLSILYL)SILANE Tetrakis(trimethylsilyl)silane,2,2-Bis(trimethylsilyl)-1,1,1,3,3,3-hexamethyl-trisilane Si(Si(CH3)3)4 1,1,1,3,3,3-Hexamethyl-2,2-bis(trimethylsilyl)trisilane 2,2-BIS(TRIMETHYLSILYL)-1,1,1,3,3,3-HEXAMETHYL-TRISILANE Trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis(trimethylsilyl) MFCD00054859 TETRAKIS(TRIMETHYLSILYL)SILANE, (SOL ID-STATE NMR REF. STANDD) Tetrakis(trimethylsilyl)silane ((TMS)4Si ) DK014 Tetrakis(trimethylsilyl)silane DK777 1,1,1,3,3,3-HEXAMETHYL-2,2-BIS(TRIMETHYLSILYL)TRISILANE Tetrakis(trimethylsilyl)silane >= 2,2-Bis(trimethylsilyl)-1,1,1,3,3,3-hexamethyl-trisilane Tetrakis(trimethylsilyl)silane,TMSS Tetra(trimethylsilyl)-silane Tetrakil(trimethylsilyl)silane TETRAKIS(TRIMETHYLSILYL)SILANE TMSS

Density	0.8±0.1 g/cm3
Boiling Point	265.2±23.0 °C at 760 mmHg
Melting Point	≥300 °C(lit.)
Molecular Formula	C₁₂H₃₆Si₅
Molecular Weight	320.842
Flash Point	84.4±15.6 °C
Exact Mass	320.166321
LogP	6.50
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.414

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2931900090

Precursor 6
3704-46-9 75-77-4 10026-04-7 80-10-4
2003-85-2 75-16-1
DownStream 10
2003-85-2 1873-77-4 5565-32-2 70096-33-2
7428-60-6 78365-61-4 69397-47-3 60154-95-2
60154-96-3 5089-31-6

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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