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(3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid

(3R)-3-叔丁基二甲基硅氧基戊二酸单甲酯

Also known as: (3R)-3-(tert-Butyldimethylsilyl)oxypentanedioate-1-methyl monoester, (3R)-3-[(tert-Butyldimethylsilyl)oxy]pentanedioate-1-methylmonoester, (R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid, (3R)-3-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-methoxy-5-oxopentanoic acid, J-4, B-6, Pentanedioic acid, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, monomethyl ester, (3R)-

(3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid (CAS 109744-49-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H24O5Si and a molecular weight of 276.401 g/mol. It is also known as (3R)-3-(tert-Butyldimethylsilyl)oxypentanedioate-1-methyl monoester, (3R)-3-[(tert-Butyldimethylsilyl)oxy]pentanedioate-1-methylmonoester and (R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid. Key properties include a boiling point of 327.4±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 151.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
109744-49-2
Jingsj CID
J-1065637-8
Molecular Formula
C12H24O5Si
Chinese Name
(3R)-3-叔丁基二甲基硅氧基戊二酸单甲酯
Molecular Weight
276.401 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point327.4±32.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point151.8±25.1 °C

Frequently Asked Questions

What is the CAS number of (3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid?

The CAS number of (3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid is 109744-49-2.

What are the molecular formula and molecular weight of (3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid?

(3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid has molecular formula C12H24O5Si and molecular weight 276.401 g/mol.

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

Last updated:

How to cite: Jingsj. "(3R)-3-((tert-Butyldimethylsilyl)oxy)-5-methoxy-5-oxopentanoic acid (CAS 109744-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065637-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.