Cas no 87123-08-8 (Methyl 2-Mercapto-2-methylpropionate)

Methyl 2-Mercapto-2-methylpropionate (CAS 19872-52-7) is a sulfur-containing ester with the molecular formula C?H??O?S. This compound is characterized by its mercapto and ester functional groups, making it a versatile intermediate in organic synthesis. Its key advantages include high reactivity in thiol-ene click chemistry and applications as a building block for pharmaceuticals, agrochemicals, and specialty polymers. The sterically hindered thiol group enhances stability while allowing selective reactions. The methyl ester moiety further improves solubility in organic solvents, facilitating handling in synthetic processes. Its well-defined structure ensures consistent performance in nucleophilic substitutions and radical additions, making it valuable for fine chemical production.
Methyl 2-Mercapto-2-methylpropionate structure
87123-08-8 structure
Product Name:Methyl 2-Mercapto-2-methylpropionate
CAS No:87123-08-8
MF:C5H10O2S
MW:134.196700572968
CID:706502
PubChem ID:14181801
Update Time:2025-11-02

Methyl 2-Mercapto-2-methylpropionate Chemical and Physical Properties

Names and Identifiers

    • Propanoic acid,2-mercapto-2-methyl-, methyl ester
    • Methyl 2-Mercapto-2-methylpropionate
    • Methyl 2-Mercapto-2-
    • methyl 2-methyl-2-sulfanylpropanoate
    • 2-Mercapto-2-methyl-propionsaeure-methylester
    • methyl 2-mercapto-2-methylpropanoate
    • methyl 2-mercaptoisobutyrate
    • methyl 2-methylmercaptopropionate
    • Inchi: 1S/C5H10O2S/c1-5(2,8)4(6)7-3/h8H,1-3H3
    • InChI Key: VLBKKPXFGMZCOX-UHFFFAOYSA-N
    • SMILES: SC(C(=O)OC)(C)C

Computed Properties

  • Exact Mass: 134.04000

Experimental Properties

  • Density: 1.043
  • Boiling Point: 164.101°C at 760 mmHg
  • Flash Point: 47.486°C
  • Refractive Index: 1.454
  • PSA: 65.10000
  • LogP: 0.86780

Methyl 2-Mercapto-2-methylpropionate Security Information

  • Storage Condition:-20°C Freezer

Methyl 2-Mercapto-2-methylpropionate Customs Data

  • HS CODE:2930909090
  • Customs Data:

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Methyl 2-Mercapto-2-methylpropionate Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:87123-08-8)Methyl 2-Mercapto-2-methylpropionate
Order Number:A1058882
Stock Status:in Stock
Quantity:250mg/1g
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 17:50
Price ($):178.0/446.0

Additional information on Methyl 2-Mercapto-2-methylpropionate

Methyl 2-Mercapto-2-methylpropionate: Properties, Applications, and Industry Insights

Methyl 2-Mercapto-2-methylpropionate (CAS No. 87123-08-8) is a sulfur-containing ester compound with significant industrial relevance. This organosulfur compound features a unique molecular structure combining a thiol group with an ester functionality, making it valuable for various chemical applications. The compound's systematic name reflects its structure: methyl ester of 2-mercapto-2-methylpropionic acid.

Chemically, Methyl 2-Mercapto-2-methylpropionate demonstrates interesting properties due to its thioester functionality. The compound typically appears as a colorless to pale yellow liquid with a characteristic sulfurous odor. Its molecular formula is C5H10O2S, and it has a molecular weight of 134.19 g/mol. The presence of both the mercapto group and ester group in the same molecule creates unique reactivity patterns that are exploited in synthetic chemistry.

One of the primary applications of Methyl 2-Mercapto-2-methylpropionate is in the flavor and fragrance industry. The compound contributes to the creation of complex aroma profiles, particularly in fruit flavors where sulfur notes are desired. Recent trends in natural flavor alternatives have increased interest in such sulfur-containing compounds that can replicate natural flavor molecules.

In pharmaceutical research, this compound serves as a valuable building block for drug synthesis. The thiol group can participate in various chemical reactions, making it useful for creating sulfur-containing drug candidates. With the growing focus on targeted drug delivery and personalized medicine, compounds like Methyl 2-Mercapto-2-methylpropionate are gaining attention for their potential in developing novel therapeutic agents.

The material science field also utilizes this compound in polymer modification. Its ability to act as a chain transfer agent in radical polymerization processes makes it valuable for controlling polymer molecular weight. This application aligns with current industry demands for precisely engineered polymers with tailored properties for specific applications.

From an environmental perspective, research continues on the biodegradation pathways of sulfur-containing compounds like Methyl 2-Mercapto-2-methylpropionate. As sustainability becomes a key concern across industries, understanding the environmental fate of such chemicals is crucial. Recent studies have explored its behavior in various ecosystems, contributing to better green chemistry practices.

The global market for specialty chemicals including Methyl 2-Mercapto-2-methylpropionate has shown steady growth, driven by demand from end-use industries. Market analysts note particular expansion in the Asia-Pacific region, where pharmaceutical and flavor industries are rapidly developing. Quality standards and regulatory compliance remain key considerations for manufacturers and users of this compound.

Handling Methyl 2-Mercapto-2-methylpropionate requires standard laboratory precautions due to its thiol content. Proper ventilation and personal protective equipment are recommended when working with this compound. Storage typically involves keeping it in tightly sealed containers under inert atmosphere to prevent oxidation of the thiol group.

Recent advancements in analytical techniques have improved the detection and quantification of Methyl 2-Mercapto-2-methylpropionate in various matrices. Gas chromatography-mass spectrometry (GC-MS) methods have been refined to achieve lower detection limits, important for quality control in industrial applications and environmental monitoring.

Looking forward, research continues into novel applications of Methyl 2-Mercapto-2-methylpropionate, particularly in green chemistry initiatives and sustainable manufacturing processes. Its potential as a bio-based chemical intermediate is being explored, aligning with global trends toward renewable resources and circular economy principles in chemical production.

For researchers and industry professionals seeking information about CAS 87123-08-8, it's important to consult up-to-date technical literature and safety data sheets. The compound's unique properties continue to make it a subject of interest across multiple scientific disciplines, from organic synthesis to materials engineering and beyond.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:87123-08-8)Methyl 2-Mercapto-2-methylpropionate
A1058882
Purity:99%/99%
Quantity:250mg/1g
Price ($):178.0/446.0
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