Ethyl 2-Hydroxy-3-Methylpentanoate(CAS 24323-38-4)

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.

7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.

8. Do you have products in stock?
Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.

12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Ethyl 2-hydroxy-3-methylpentanoate has several applications:

• Fragrance industry: It is used as a perfuming ingredient, imparting a fresh, fruity, walnut-type fragrance with walnut shell notes.
• Flavor industry: The compound contributes to the aroma profile of various fruits and beverages.
• Precursor in organic synthesis: It can serve as a starting material for the synthesis of more complex organic compounds.

Several compounds share structural similarities with ethyl 2-hydroxy-3-methylpentanoate:

• Ethyl 2-hydroxy-3-methylbutanoate: This compound differs by one methylene group and is also found in the aroma volatiles of fruits and beverages.
• 2-Hydroxy-3-methylpentanoic acid: The parent acid of ethyl 2-hydroxy-3-methylpentanoate, involved in isoleucine metabolism.
• Ethyl 3-methyl-2-oxopentanoate: The oxidized form of ethyl 2-hydroxy-3-methylpentanoate, used as a perfuming ingredient.
• Ethyl 2-benzyl-3-hydroxy-2-methylpentanoate: A more complex analog with an additional benzyl group.

Ethyl 2-hydroxy-3-methylpentanoate is unique due to its specific fragrance profile and its potential as a versatile synthetic intermediate. Its chirality and the presence of both hydroxyl and ester functional groups contribute to its diverse reactivity and applications in various fields.