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Methyl 3-((trimethylsilyl)oxy)-2-butenoate

Also known as: 3-(Trimethylsilyloxy)crotonic acid methyl ester, Methyl 3-(trimethylsilyloxy)crotonate, Methyl acetoacetate enol trimethylsilyl ether, 3-Trimethylsiloxy-2-butenoic acid methyl ester, Methyl 3-trimethylsiloxy-2-butenoate, Methyl (2Z)-3-[(trimethylsilyl)oxy]-2-butenoate, Methyl (2E)-3-[(trimethylsilyl)oxy]-2-butenoate, 2-Butenoic acid, 3-[(trimethylsilyl)oxy]-, methyl ester, Methyl 3-[(trimethylsilyl)oxy]but-2-enoate, MFCD00008457, EINECS 263-483-9

Methyl 3-((trimethylsilyl)oxy)-2-butenoate (CAS 62269-44-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O3Si and a molecular weight of 188.296 g/mol. Key properties include a boiling point of 178.6±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 63.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62269-44-7
Jingsj CID
J-1453184-1
Molecular Formula
C8H16O3Si
Molecular Weight
188.296 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point178.6±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point63.9±0.0 °C
Exact Mass188.086868
PSA35.53000
LogP2.25
Vapor Pressure1.0±0.3 mmHg at 25°C
Refractive Index1.427
Storage Conditions2-8°C

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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 Methyl 3-((trimethylsilyl)oxy)-2-butenoate?

The CAS number of Methyl 3-((trimethylsilyl)oxy)-2-butenoate is 62269-44-7.

What are the molecular formula and molecular weight of Methyl 3-((trimethylsilyl)oxy)-2-butenoate?

Methyl 3-((trimethylsilyl)oxy)-2-butenoate has molecular formula C8H16O3Si and molecular weight 188.296 g/mol.

What are the upstream and downstream products of Methyl 3-((trimethylsilyl)oxy)-2-butenoate?

For Methyl 3-((trimethylsilyl)oxy)-2-butenoate, Upstream Products: Chlorotrimethylsilane, Methyl acetoacetate, 3-Trimethylsilyl-2-oxazolidinone; Downstream Products: Methyl acetoacetate, Methyl 3,5-dioxohexanoate.

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

Last updated:

How to cite: Jingsj. "Methyl 3-((trimethylsilyl)oxy)-2-butenoate (CAS 62269-44-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453184-1 (accessed 2026-11-09).

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