Tech Serve Solutions

Methyl (R)-(−)-3-hydroxy-2-methylpropionate

CAS 72657-23-9HOCH2CH(CH3)CO2CH3Chemical Synthesis

Methyl (R)-(−)-3-hydroxy-2-methylpropionate (CAS 72657-23-9), molecular formula HOCH2CH(CH3)CO2CH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
(−)-Methyl D-β-hydroxyisobutyrate,(R)-(−)-3-Hydroxy-2-methylpropionic acid methyl ester
Methyl (R)-(−)-3-hydroxy-2-methylpropionate
Asymmetric SynthesisChemical SynthesisChiral Building BlocksEstersOrganic Building Blocks
01 /Properties
Molecular weight118.13
Linear formulaHOCH2CH(CH3)CO2CH3
Assay99%
Boiling point76-77 °C/12 mmHg(lit.)
Density1.066 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.425(lit.)
Optical activity[α]19/D −26°, c = 4 in methanol
Optical purityee: 99% (GLC)
ApplicationThe (R)- and (S)-isomers are bifunctional building blocks for the synthesis of a wide variety of optically active molecules.1,2,3
02 /Safety & handling
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point80 °C / 176 °F
Transport (UN / ADR)NA 1993 / PGIII
Water hazard class (WGK, DE)3
Risk statements (R)10

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
72657-23-9
MDL number
MFCD00063450
PubChem substance
24856357
Beilstein registry
3587507
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Methyl (R)-(−)-3-hydroxy-2-methylpropionate?

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Methyl (R)-(−)-3-hydroxy-2-methylpropionate (CAS 72657-23-9), molecular formula HOCH2CH(CH3)CO2CH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Methyl (R)-(−)-3-hydroxy-2-methylpropionate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Methyl (R)-(−)-3-hydroxy-2-methylpropionate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Methyl (R)-(−)-3-hydroxy-2-methylpropionate?

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Methyl (R)-(−)-3-hydroxy-2-methylpropionate has CAS number 72657-23-9 and molecular formula HOCH2CH(CH3)CO2CH3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Methyl (R)-(−)-3-hydroxy-2-methylpropionate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Methyl (R)-(−)-3-hydroxy-2-methylpropionate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Methyl (R)-(−)-3-hydroxy-2-methylpropionate be stored?

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Store Methyl (R)-(−)-3-hydroxy-2-methylpropionate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Methyl (R)-(−)-3-hydroxy-2-methylpropionate used for?

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Methyl (R)-(−)-3-hydroxy-2-methylpropionate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Methyl (R)-(−)-3-hydroxy-2-methylpropionate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Methyl (R)-(−)-3-hydroxy-2-methylpropionate in a specific grade or volume?

Request a quote