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tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate

Also known as: (4R,6S)-6-(Chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester, 1,1-dimethylethyl (4R,6S)-6-chloromethyl-2,2-dimethyl-1,3-dioxane-4-acetate, tert-Butyl [(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate, Rosuvastatin Impurity 115, X6301, t-butyl (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-ylacetate, tert-butyl syn-(3R,5S)-6-chloro-3,5-(isopropylidenedioxy)-hexanoate

tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate (CAS 154026-94-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H23ClO4 and a molecular weight of 278.772 g/mol. Key properties include a boiling point of 326.2±22.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.6±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154026-94-5
Jingsj CID
J-1519457-7
Molecular Formula
C13H23ClO4
Molecular Weight
278.772 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point326.2±22.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point113.6±21.3 °C
Exact Mass278.128479
PSA44.76000
LogP2.56
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.439

Frequently Asked Questions

What is the CAS number of tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate?

The CAS number of tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate is 154026-94-5.

What are the molecular formula and molecular weight of tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate?

tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate has molecular formula C13H23ClO4 and molecular weight 278.772 g/mol.

What are the upstream and downstream products of tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate?

For tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate, Upstream Products: tert-Butanol, 2,2-Dimethoxypropane, tert-butyl (3R,5S)-6-chloro-3,5-dihydroxyhexanoate; Downstream Products: tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate, tert-Butyl (4R,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate, tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate.

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

Last updated:

How to cite: Jingsj. "tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate (CAS 154026-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519457-7 (accessed 2026-11-09).

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