p-Tolyltrimethylsilane

Also known as: Trimethyl-p-tolylsilane, 1-(Trimethylsilyl)-4-methylbenzene, 4-(trimethylsilyl)toluene, 4-Methylphenyltrimethylsilane, (4-Methylphenyl)trimethylsilane, 1-methyl-4-(trimethylsilyl)benzene, MFCD00014850

p-Tolyltrimethylsilane (CAS 3728-43-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H16Si and a molecular weight of 164.32000 g/mol. Key properties include a boiling point of 92 °C (33 mmHg), a density of 0.865 and a flash point of 46°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3728-43-6
Jingsj CID: J-47946-9
Molecular Formula: C₁₀H₁₆Si
Molecular Weight: 164.32000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	92 °C (33 mmHg)
Density	0.865
Flash Point	46°C
Exact Mass	164.10200
LogP	2.54020
Refractive Index	1.4908

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of p-Tolyltrimethylsilane?

The CAS number of p-Tolyltrimethylsilane is 3728-43-6.

What are the molecular formula and molecular weight of p-Tolyltrimethylsilane?

p-Tolyltrimethylsilane has molecular formula C10H16Si and molecular weight 164.32000 g/mol.

What are the upstream and downstream products of p-Tolyltrimethylsilane?

For p-Tolyltrimethylsilane, Upstream Products: Chlorotrimethylsilane, 4-Bromotoluene, Hexamethyldisilane; Downstream Products: o-xylene, p-Xylene, m-Xylene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "p-Tolyltrimethylsilane (CAS 3728-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47946-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.