Name: Cyclopentanethiol
Cas: 1679-07-8
Purity: 99%
MOQ: 1KG
Directory Guidance on Cyclopentanethiol
Chemical Structure
Basic Info
Cyclopentane mercaptan is a mercaptan compound that has cyclopentane skeleton directly linked to the mercaptan functional group (-SH). Its molecular composition combines the rigidity and high reactivity cycloalkanes have with mercaptans. The liquid is colorless or yellowish with a sulfurous odor. The compound is different from the linear sulfhydryl groups in terms of solubility and chemical behaviour due to the polarity and steric effects of the cycloamyl and sulfhydryl groups.
From the perspective of chemical raw material properties, the thiol (S-H) bond energy of cyclopentanethiol is relatively low (about 365 kJ/mol), making it prone to deprotonation reactions to form thiol salts or oxidation to produce disulfides. Compared with straight chain homologues, the introduction of cyclopentyl increases its boiling point (about 138-140 ° C) and stability, but retains the typical nucleophilicity and metal coordination ability of thiols. This compound needs to be stored in an inert atmosphere away from light to prevent air oxidation and polymerization side reactions.
Product Introduction
| Melting point | -117.76°C |
| Boiling point | 129-131 °C/745 mmHg (lit.) |
| density | 0.955 g/mL at 25 °C (lit.) |
| vapor density | 0.96 (vs air) |
| vapor pressure | 1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.4902(lit.) |
| FEMA | 3262 | CYCLOPENTANETHIOL |
| Fp | 77 °F |
| form | Liquid |
| pka | 10.87±0.20(Predicted) |
| color | Clear colorless to pale yellow |
| Odor | at 0.01 % in propylene glycol. alliaceous onion garlic horseradish vegetable celery eggy |
| Odor Type | alliaceous |
| biological source | synthetic |
| Water Solubility | Slightly soluble in water; soluble in alcohol and oils. |
| MF: | C5H10S |
| MW: | 102.2 |
| EINECS: | 216-841-3 |
| Item | Specification |
| Product Name | Cyclopentanethiol |
| CAS No. | 1679-07-8 |
| Appearance | liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Organic Synthesis and Pharmaceutical Intermediates
The sulfhydryl (-SH), group of cyclopentylmercaptan, can be used to synthesize sulfur-containing heterocyclics, thioethers and disulfide for use as pharmaceutical intermediates. The ring-shaped structure of Cyclopentanethiol mercaptan could be used to improve the bioavailability or fat-solubility of certain drugs. This would make it useful for the development of antimicrobials, antivirals or anti-tumor agents. It can also be used to modify proteins and peptides in order to improve drug targeting.
2. Spices and other food additives
Cyclopentanethiol is a sulfide-based compound with a strong sulfur odor. It can be used to prepare special flavors in low concentrations such as cheese flavors, garlic and allium flavors, or meat flavors. It is more stable and suitable for applications that need a long-lasting scent.
3. Rubber and polymer industry
In polymer chemistry Cyclopentanethiol is used as a chain transfer agent or crosslinking agent in sulfhydryl-bonding chemistry. This is used to synthesize polymer materials with functional properties such as photocuring or self-healing elastomers. It can be used in the rubber industry as a vulcanization catalyst to improve rubber’s heat resistance and mechanical properties.
4. Pesticides, agricultural Chemistry
The sulfur-containing compounds have antibacterial or insecticidal effects. Cyclopentanethiol and its derivatives are used in the development of new eco-friendly pesticides such as soil fumigants, crop protectors or to stop fungal or pest invasions.
5. Electrochemistry and Surface Treatment
The sulfyl (-SH), of Cyclopentanethiol, can form a monolayer self-assembled (sam) on gold, silver or copper surfaces. This has application potential in nanomaterials modifications, anti-corrosion coats, and sensor manufacturing.
Related References
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Manufacturer of Cyclopentanethiol
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Cyclopentanethiol manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
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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.
