meso-2,3-Dimethylsuccinic acid

CAS 608-40-2HO2CCH(CH3)CH(CH3)CO2HChemical Synthesis

Meso-2,3-Dimethylsuccinic acid (CAS 608-40-2) is a dicarboxylic acid with the linear formula HO2CCH(CH3)CH(CH3)CO2H and a molecular weight of 146.14 g/mol. This organic compound serves as a valuable building block in organic synthesis. It is primarily utilised in the preparation of various complex organic molecules, including specific butane derivatives and compounds with erythro-configured fragments, making it a useful reagent in research and development settings.

Synonyms: HO2CCH(CH3)CH(CH3)CO2H

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meso-2,3-Dimethylsuccinic acid (HO2CCH(CH3)CH(CH3)CO2H) — chemical structure, CAS 608-40-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsCarboxylic AcidsChemical Synthesis

01 /Applications

Synthesis of meso-1,4-diiodo-2,3-dimethylbutane

Meso-2,3-Dimethylsuccinic acid has been employed in the synthetic pathway leading to meso-1,4-diiodo-2,3-dimethylbutane. This intermediate can be further utilised in various organic transformations.

Preparation of Selenoacetals

The compound is used in the synthesis of selenoacetals, particularly those incorporating an erythro-configured CHMe-CHMe fragment. These compounds are of interest in organic chemistry.

Intermediate for Erythro-configured Alcohols

Meso-2,3-Dimethylsuccinic acid has been a precursor in the synthesis of erythro-4-acetoxy-2,3-dimethylbutan-1-ol, a molecule with a specific stereochemical configuration.

Precursor for (±)-Faranal

This dicarboxylic acid has also found application as a starting material in the synthetic route towards (±)-faranal, a natural product analogue.

02 /Properties

Molecular weight	146.14
Linear formula	HO2CCH(CH3)CH(CH3)CO2H
Assay	99%
Application	meso-2,3-Dimethylsuccinic acid was used in the synthesis of: • meso-1,4-diiodo-2,3-dimethylbutane1• selenoacetal with an erythro-configured CHMe-CHMe fragment2• erythro-4-acetoxy-2,3-dimethylbutan-1-ol 2• (±)-faranal2
Melting point	200 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

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

04 /Identifiers & registry

CAS number

608-40-2

MDL number

MFCD00064229

PubChem substance

24850228

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

06 /Frequently asked questions

What is Meso-2,3-Dimethylsuccinic acid used for?

Meso-2,3-Dimethylsuccinic acid is primarily used as a building block in organic synthesis for the preparation of various compounds, including meso-1,4-diiodo-2,3-dimethylbutane, selenoacetals, erythro-4-acetoxy-2,3-dimethylbutan-1-ol, and (±)-faranal.

What are the CAS number and formula for Meso-2,3-Dimethylsuccinic acid?

The CAS number for Meso-2,3-Dimethylsuccinic acid is 608-40-2, and its linear formula is HO2CCH(CH3)CH(CH3)CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Meso-2,3-Dimethylsuccinic acid with an assay of 99%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product data.

What are the safety and handling precautions for Meso-2,3-Dimethylsuccinic acid?

Meso-2,3-Dimethylsuccinic acid is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation.

Is Meso-2,3-Dimethylsuccinic acid available for export?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Meso-2,3-Dimethylsuccinic acid.

How can I request a sample or quote for Meso-2,3-Dimethylsuccinic acid?

To request a sample or a quote, please contact our sales department through the website or by calling our customer service line, referencing CAS number 608-40-2.