Trimethylsilyl 4-trimethylsilylcrotonate

Also known as: 2-Butenoic acid, 4-(trimethylsilyl)-, trimethylsilyl ester, (2E)-, (E)-4-(trimethylsilyl)-2-butenoic acid trimethylsilyl ester, Trimethylsilyl (E)-4-(trimethylsilyl)but-2-enoate, 4-trimethylsilyl-2-butenoate trimethylsilyl ester, trimethylsilyl 4-trimethylsilylbut-2-enoate, 2-Butenoicacid,4-(trimethylsilyl)-,trimethylsilyl ester,(E)-

Trimethylsilyl 4-trimethylsilylcrotonate (CAS 109751-81-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H22O2Si2 and a molecular weight of 230.45100 g/mol. Key property: a boiling point of 100ºC (10 mmHg). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109751-81-7
Jingsj CID: J-40307-6
Molecular Formula: C₁₀H₂₂O₂Si₂
Molecular Weight: 230.45100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	100ºC (10 mmHg)
Exact Mass	230.11600
PSA	26.30000
LogP	3.25890
Refractive Index	1.444-1.446

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 Trimethylsilyl 4-trimethylsilylcrotonate?

The CAS number of Trimethylsilyl 4-trimethylsilylcrotonate is 109751-81-7.

What are the molecular formula and molecular weight of Trimethylsilyl 4-trimethylsilylcrotonate?

Trimethylsilyl 4-trimethylsilylcrotonate has molecular formula C10H22O2Si2 and molecular weight 230.45100 g/mol.

What are the upstream and downstream products of Trimethylsilyl 4-trimethylsilylcrotonate?

For Trimethylsilyl 4-trimethylsilylcrotonate, Upstream Products: Chlorotrimethylsilane, 3-Butenoic acid, Crotonic acid.

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. "Trimethylsilyl 4-trimethylsilylcrotonate (CAS 109751-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40307-6 (accessed 2026-11-09).

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