Cas no 93762-35-7 (Isoamyl 3-(methylthio)propionate)

Isoamyl 3-(methylthio)propionate is a sulfur-containing ester with a fruity, tropical aroma, commonly used in flavor and fragrance applications. Its key advantage lies in its ability to impart a pineapple-like scent, making it valuable in food flavorings and perfumery. The compound’s stability and compatibility with other aroma chemicals enhance its utility in complex formulations. Its low odor threshold ensures effective performance even at minimal concentrations. Additionally, its synthetic accessibility and consistent purity make it a reliable choice for industrial use. The ester’s balanced volatility profile further contributes to its suitability in both top and middle notes in fragrance compositions.
Isoamyl 3-(methylthio)propionate structure
93762-35-7 structure
Product Name:Isoamyl 3-(methylthio)propionate
CAS No:93762-35-7
MF:C9H18O2S
MW:190.303021907806
CID:91083
Update Time:2025-06-14

Isoamyl 3-(methylthio)propionate Chemical and Physical Properties

Names and Identifiers

    • Isoamyl 3-(methylthio)propionate
    • Isopentyl 3-(methylthio)propionate~3-Methylbutyl 3-(methylthio)propionate
    • Isopentyl 3-(methylthio)propionate
    • 3-methylbutyl 3-methylsulfanylpropanoate
    • ISOPENTYL-3-(METHYLTHIO)PROPIONATE
    • ISOAMYL 3-THIOMETHYLPROPIONATE
    • 3-(METHYLTHIO)PROPIONIC ACID ISOAMYL ESTER
    • pentyl 3-(methylthio)propionate
    • Isopentyl3-(methylthio)propionate~3-Methylbutyl3-(methylthio)propionate
    • Propanoic acid, 3-(methylthio)-, pentyl ester
    • 3-methylbutyl 3-(methylthio)propionate
    • Inchi: 1S/C9H18O2S/c1-3-4-5-7-11-9(10)6-8-12-2/h3-8H2,1-2H3
    • InChI Key: VSCXQPTWKZWPQB-UHFFFAOYSA-N
    • SMILES: C(OCCCCC)(=O)CCSC
    • BRN: 7914388

Computed Properties

  • Exact Mass: 190.10300
  • Monoisotopic Mass: 190.102751
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 7
  • Complexity: 124
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.4
  • Topological Polar Surface Area: 51.6

Experimental Properties

  • Color/Form: colorless liquid
  • Density: 0,976 g/cm3
  • Melting Point: Not available
  • Boiling Point: 222°C
  • Flash Point: 115°C
  • Refractive Index: 1.4585
  • PSA: 51.60000
  • LogP: 2.32880
  • Solubility: Insoluble in water
  • Vapor Pressure: 0.0±0.5 mmHg at 25°C

Isoamyl 3-(methylthio)propionate Security Information

Isoamyl 3-(methylthio)propionate 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%

Isoamyl 3-(methylthio)propionate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
abcr
AB133223-5 g
Isopentyl 3-(methylthio)propionate; 98%
93762-35-7
5g
€40.60 2021-09-16
abcr
AB133223-25 g
Isopentyl 3-(methylthio)propionate; 98%
93762-35-7
25g
€68.60 2021-09-16
abcr
AB133223-100 g
Isopentyl 3-(methylthio)propionate; 98%
93762-35-7
100g
€160.00 2021-09-16
A FA AI SHA , SAI MO FEI SHI ER KE JI QI XIA GONG SI
B22313-5g
Isopentyl 3-(methylthio)propionate, 98%
93762-35-7 98%
5g
¥158.00 2023-03-09
A FA AI SHA , SAI MO FEI SHI ER KE JI QI XIA GONG SI
B22313-25g
Isopentyl 3-(methylthio)propionate, 98%
93762-35-7 98%
25g
¥579.00 2023-03-09
A FA AI SHA , SAI MO FEI SHI ER KE JI QI XIA GONG SI
B22313-100g
Isopentyl 3-(methylthio)propionate, 98%
93762-35-7 98%
100g
¥1920.00 2023-03-09

Additional information on Isoamyl 3-(methylthio)propionate

Comprehensive Guide to Isoamyl 3-(methylthio)propionate (CAS No. 93762-35-7): Properties, Applications, and Industry Trends

Isoamyl 3-(methylthio)propionate (CAS No. 93762-35-7) is a versatile ester compound widely recognized for its unique aromatic properties and applications in flavor and fragrance industries. With the growing demand for natural and synthetic flavor enhancers, this compound has garnered significant attention due to its fruity, sulfurous, and tropical odor profile. Its molecular structure combines isoamyl alcohol and 3-(methylthio)propionic acid, resulting in a distinctive scent reminiscent of pineapple, passionfruit, and other exotic fruits.

In recent years, the global market for flavor and fragrance additives has expanded rapidly, driven by consumer preferences for innovative food and beverage products. Isoamyl 3-(methylthio)propionate is frequently searched alongside terms like "natural flavor alternatives", "sustainable fragrance ingredients", and "food-grade esters", reflecting its relevance in eco-conscious formulations. Its compatibility with vegan and plant-based product lines further enhances its appeal in modern applications.

From a chemical perspective, CAS No. 93762-35-7 exhibits a molecular weight of 176.28 g/mol and a boiling point of approximately 220°C. These properties make it suitable for high-temperature processing in food manufacturing and perfumery. Researchers and manufacturers often inquire about its solubility in ethanol, stability under UV light, and synergistic effects with other esters, highlighting its technical versatility.

The compound's safety profile has been extensively studied, with regulatory approvals from FDA, EFSA, and FEMA (GRAS No. 3850) for use as a flavoring agent. This aligns with current industry trends emphasizing clean-label ingredients and transparent sourcing. Notably, its low threshold detection level (0.1–1 ppm) makes it highly efficient in minute quantities, reducing production costs while maintaining sensory impact.

Innovative applications of Isoamyl 3-(methylthio)propionate extend beyond traditional uses. Recent patents explore its potential in biodegradable packaging with antimicrobial properties and as a pheromone analog in agricultural pest control. These developments respond to searches for "green chemistry solutions" and "multifunctional additives", positioning the compound at the intersection of sustainability and functionality.

Quality standards for CAS No. 93762-35-7 typically require ≥98% purity, with gas chromatography (GC) being the preferred analytical method. Industry professionals frequently search for "spectral data", "shelf life optimization", and "global suppliers" of this specialty chemical, underscoring the need for reliable technical documentation and supply chain transparency.

As consumer preferences evolve toward authentic tropical flavors and memory-triggering scents, Isoamyl 3-(methylthio)propionate continues to gain prominence in product development. Its ability to replicate rare fruit essences without natural extraction makes it particularly valuable in markets where supply chain resilience and cost-effective formulation are priorities. Future research directions may explore its encapsulation technologies for controlled release applications.

Recommended suppliers
Jinan Hanyu Chemical Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jinan Hanyu Chemical Co.,Ltd.
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.
Zouping Mingyuan Import and Export Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zouping Mingyuan Import and Export Trading Co., Ltd
Hangzhou Cedareal Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Hangzhou Cedareal Technology Co., Ltd.