High-Purity Methyl Thiobutyrate Supplier | CAS 2432-51-1 | Zhishang Chem
Name: Methyl Thiobutyrate
Cas: 2432-51-1
Purity: 99%
MOQ: 1KG
Directory Guidance on Methyl Thiobutyrate
Chemical Structure

Basic Info
Because sulfur-containing compounds are utilized in human food and beverage formulations, international regulatory alignment is non-negotiable. Zhishang Chem protects your commercial formulation security by maintaining an unshakeable regulatory profile for Methyl thiobutyrate:
- FEMA & GRAS Status:Registered under FEMA number 3310 and recognized as Generally Recognized as Safe (GRAS) for commercial food flavorings.
- EU Flavouring Regulation Alignment:Fully compliant with European Union flavor regulatory frameworks (FL No. 12.025), ensuring clear passage through European logistics networks.
- ISO 9001:2015 Manufacturing:Produced within facilities operating under verified global quality management standards, guaranteeing the total elimination of unlisted chemical intermediates.
- Full Export Documentation Support:We provide comprehensive documentation for every bulk shipment, including GHS-compliant Safety Data Sheets (SDS), certificates of origin, and comprehensive food-safety declarations.
Product Packaging
Methyl thiobutyrate’s unique chemical structure provides unmatched enhancement properties across a wide variety of target consumer food sectors:
- Tropical Fruit Flavoring:Acts as an indispensable modifier in tropical fruit top-notes. It infuses authentic “ripe” and “juicy” dimensions into mango, passionfruit, durian, and guava flavor formulations.
- Savory & Dairy Enhancer:Extensively blended into savory flavor profiles. It adds deep creaminess, rich fatty notes, and structural body to cheese, butter, milk, and savory snack seasonings.
- Sulfide Note Customization:Utilized by flavorists to recreate complex roasted, fried, or naturally fermented nuances in specialty culinary sauces.
- Critical Application Tip:Due to its immense odor intensity, Methyl thiobutyrate must never be evaluated or utilized raw. We highly recommend pre-diluting the ester to a 1% or 0.1% solution in a food-grade solvent like triacetin or propylene glycol before incorporating it into final test blends. Typical usage limits in finished foods range from 0.01 to 1.0 ppm.
FAQ
A: To match varying industrial needs, we provide standard commercial configurations ranging from 1kg aluminum bottles for specialized R&D runs up to 25kg or 200kg high-density fluorinated HDPE drums for large-scale production. Because it is highly volatile and light-sensitive, it must be stored in tightly sealed containers in a cool, dry, well-ventilated warehouse, completely shielded from direct sunlight and high temperatures.
A: Sulfur-esters often suffer from massive market supply disruptions due to unstable manufacturing loops. As a trusted methyl thiobutyrate manufacturer and exporter, we optimize our synthesis efficiencies to minimize raw material waste. This processing control allows us to bypass third-party trading markups, enabling us to guarantee a highly competitive wholesale methyl thiobutyrate price and an uninterrupted inventory pipeline for our long-term commercial partners.
Related References
Pubchem-Methyl Thiobutyrate
Chemicalbook-Methyl Thiobutyrate
Self-Inspection & Quality Control (Advanced GC Standards)
For a high-intensity aroma chemical like Methyl thiobutyrate, trace impurities can completely destroy an entire batch’s sensory balance. To ensure unshakeable consistency, Zhishang Chem implements a comprehensive testing protocol within our internal analytical laboratories before any product is approved for export:
- Assay Purity (by Gas Chromatography):≥ 98.0% Minimum (typically reaching 99.0%+ for premium flavor batches).
- Refractive Index (20°C):4580 to 1.4640
- Specific Gravity (25°C):970 to 0.980
- Acid Value:≤ 1.0 mg KOH/g
- Traceability Assurance: We completely eliminate commodity trade uncertainty. Every shipment leaves our warehouse accompanied by a batch-specific GC (Gas Chromatography) graph and an official Certificate of Analysis (COA), verifying that the purity and physical properties meet strict industrial requirements.
Manufacturer of Methyl Thiobutyrate
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.






