Lot numbers can be found on the outside label of a product:
tert-Butyl 3-hydroxybutanoate
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CAS No. 90435-23-7
- Cat. No. CS-0372996
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 90435-23-7
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General Information
- CAS No. 90435-23-7
- Cat. No. CS-0372996
- Purity ≥98%
- MDL No. None
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₁₆O₃
- Molecular Weight 160.21
- Synonym(s) Butanoic acid, 3-hydroxy-, 1,1-dimethylethyl ester
- SMILES CC(O)CC(OC(C)(C)C)=O
Description
tert-Butyl 3-hydroxybutanoate features a chiral β-hydroxy ester scaffold with a bulky tert-butyl group that enhances stability and reduces side reactivity. This bench-stable building block integrates readily into asymmetric synthesis workflows, offering controlled stereochemical outcomes in the construction of complex carbonyl-containing architectures.
Application
tert-Butyl 3-hydroxybutanoate serves as a versatile chiral building block in synthetic organic chemistry, enabling efficient access to γ-hydroxy esters and related heterocyclic scaffolds. Its stability under standard reaction conditions, combined with facile deprotection and compatibility with common coupling protocols, makes it ideal for iterative synthesis of complex molecules. Functions effectively in aldol-type transformations and as a precursor to bioactive intermediates.
Synthesis
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Route1
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In-stock
1694-31-1 - ~98%
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In-stock
90435-23-7
References
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Talukdar; Fang Journal of Organic Chemistry, 2001 , vol. 66, # 1 p. 330 - 333
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Route2
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108100-50-1 - ~%
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In-stock
59854-12-5 -
In-stock
90435-23-7
References
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Bonini, Carlo; Fabio, Romano Di Tetrahedron Letters, 1988 , vol. 29, # 7 p. 819 - 822
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Route3
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540-88-5
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75-07-0
- ~%
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In-stock
90435-23-7
References
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Dubois,J.E. et al. Bulletin de la Societe Chimique de France, 1963 , p. 1491 - 1496
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 46.53
- LogP 1.099
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 2
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Key Words
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