

(S)-(+)-Epichlorohydrin Supplier | CAS 67843-74-7
98% / 99% High Purity (S)-(+)-Epichlorohydrin| CAS 67843-74-7
- Appearance:liquid
- Proportion: Minimum 99.0%
- Inventory: In stock
- Sample: Free sample
- Zhishang Chemical: Supplier and manufacturer of (S)-(+)-Epichlorohydrin
- Description of (S)-(+)-Epichlorohydrin
- (S)-(+)-Epichlorohydrin 's supply advantage and supply capability
- The packaging of (S)-(+)-Epichlorohydrin
- (S)-(+)-Epichlorohydrin Supplier and Manufacturer
- Supply Plan and Delivery Schedule for (S)-(+)-Epichlorohydrin
- Our laboratory&certificate patents
- Frequently Asked Questions (FAQ)

Description of (S)-(+)-Epichlorohydrin
(S)-(+)-Epichlorohydrin, also known as (S)-Epichlorohydrin or (2S)-2-(chloromethyl)oxirane, is a chiral organic compound containing both an epoxide ring and a chloromethyl group. Its molecular formula is C₃H₅ClO, and its molecular weight is 92.52 g/mol. The compound is typically described as a clear, colorless to pale yellow liquid.
Its reactive epoxide ring and defined stereochemistry make it useful as a chiral building block in organic synthesis. Published reference data from TCI list a boiling point of 112°C, a specific gravity of 1.18, and a refractive index of 1.44. The same supplier lists a GC purity of at least 98.0% and an optical purity of at least 98.0% ee for its own product.
These values should be treated as reference specifications rather than universal product limits. For buyers sourcing (S)-(+)-Epichlorohydrin CAS 67843-74-7, the key checks include chemical identity, assay, enantiomeric purity, specific rotation, and batch documentation.
Applications of (S)-(+)-Epichlorohydrin
1. Chiral Organic Synthesis
(S)-(+)-Epichlorohydrin is used as a chiral building block in organic synthesis. Its stereochemically defined structure provides a starting point for preparing other molecules where configuration matters. Researchers select it based on the reaction route and the required stereochemical outcome.
2. Pharmaceutical Intermediate Research
In pharmaceutical and medicinal chemistry research, S-Epichlorohydrin can be used in the preparation of selected chiral intermediates and complex organic compounds. Its suitability depends on the target molecule, reaction design, and required enantiomeric purity. The use of this material as a research intermediate does not by itself establish approval for pharmaceutical manufacturing.
3. Fine Chemical Manufacturing
The combination of an epoxide ring and a carbon–chlorine bond makes (S)-(+)-Epichlorohydrin a useful reactive intermediate for selected fine chemical synthesis routes. Manufacturers should evaluate its reactivity, compatibility, and process requirements before scale-up.
4. Specialty Chemical and Research Applications
The compound is relevant to research involving chiral molecules, epoxide chemistry, and stereoselective synthesis. It may be selected for projects where a defined S configuration is required. Buyers should confirm that the offered optical purity matches the requirements of the intended process.
5. Chiral Building Block Development
For chemical research teams developing multi-step synthesis routes, (S)-(+)-Epichlorohydrin CAS 67843-74-7 can serve as a starting material for further functionalization. Its value depends on the chemistry of the target product and the ability to maintain the required stereochemical integrity.
| Property | Details |
|---|---|
| Product Name | (S)-(+)-Epichlorohydrin |
| Synonyms | (S)-Epichlorohydrin; (2S)-2-(Chloromethyl)oxirane |
| CAS Number | 67843-74-7 |
| Molecular Formula | C₃H₅ClO |
| Molecular Weight | 92.52 g/mol |
| Chemical Class | Chiral epoxide |
| Appearance | Clear, colorless to pale yellow liquid |
| Boiling Point | 112°C (reference value) |
| Melting Point | Approximately −57°C |
| Specific Gravity | Approximately 1.18 |
| Refractive Index | Approximately 1.44 |
| Functional Groups | Epoxide ring and chloromethyl group |
| Main Applications | Chiral synthesis, fine chemicals, research intermediates |
| Storage | Follow the current supplier SDS and product specification |

(S)-(+)-Epichlorohydrin 's supply advantage and supply capability
When sourcing (S)-(+)-Epichlorohydrin, a buyer needs more than a competitive quotation. Product identity, optical purity, documentation, and delivery planning all matter, especially when the material is part of a multi-step synthesis.
Zhishang Chemical supports B2B buyers sourcing specialty chemicals, chiral intermediates, and chemical raw materials. We encourage customers to share their required specifications before ordering so that the offered product can be checked against the intended application.
Our supply discussions can cover:
Product Specification: Confirm the required grade and acceptance criteria.
Optical Purity: Review available enantiomeric purity data and test methods.
Batch Documentation: Request the applicable COA and SDS.
Packaging: Confirm suitable packaging for the order and transport route.
Supply Planning: Discuss order quantity, stock status, and estimated lead time.
The packaging of (S)-(+)-Epichlorohydrin
We will use different standard packaging according to the product form.
● Liquid product: packaged in blue plastic drums, with a standard specification of 200 kg/drum; 220kg/barrel/250kg/barrel, tightly sealed barrel mouth, leak proof, resistant to bumps, suitable for long-distance transportation.
● Powdered products: packaged in thick cardboard drums, with a standard net weight of 25 kilograms per drum; 200 kg/barrel; 220kg/barrel/250kg/barrel, the barrel body is sturdy and pressure resistant, while also having good moisture resistance.
● Sample: sealed uniformly in aluminum foil bags with strong sealing abilities, which can prevent moisture and air from entering the bag and cause it to deteriorate.
Packaging can be tailored to meet customer needs, with standard packaging processes that ensure the quality of goods is maintained during storage and transport.


(S)-(+)-Epichlorohydrin Supplier and Manufacturer
As a (S)-(+)-Epichlorohydrin supplier and manufacturer with a strict standard product quality system certificate, Zhishang Chemical has long been providing the best (S)-(+)-Epichlorohydrin raw materials to customers all over the world.
Over the years, relying on professional team experience and customer-centric team concept to meet customer needs in a timely manner, our company enjoys a high reputation in the world. At present, our company has served more than 6,000 customers and has established long-term cooperative relations with customers from many countries.
If you have a demand for (S)-(+)-Epichlorohydrin and related products, please contact our service staff Zhishang Chemical – White directly, and we will provide you with high-quality products at the best price.
Supply Plan and Delivery Schedule for (S)-(+)-Epichlorohydrin
| Scope | Standard Order | Bulk Order | Urgent Order |
|---|---|---|---|
| MOQ | 1kg | Negotiable per product | 1 kg minimum |
| Supply Capacity | Regular & stable supply | Arranged per production schedule | Priority stock allocation |
| Lead‑time for Stock Preparation | 1‑3 working days | 3‑10 working days | Response within 24 hours |
| Production Cycle | 3‑7 working days | 7‑20 working days | Subject to stock availability |
| Shipping Lead‑time | 3‑7 working days | Per order schedule | Within 24‑48 hours |
| Shipping Method | Air / Sea / Express | Air / Sea | Air / Express |
| Packaging | Standard packaging | Customizable | Standard stock packaging |
| Target Customers | Regular procurement | Long‑term / large‑volume buyers | Customers for urgent restocking |
Delivery commitment:
We will arrange production, quality inspection, packaging, and logistics in a timely manner after order confirmation. The specific delivery date is subject to order confirmation, production progress, and actual shipping schedule.
✏️For regular products, we will prioritize inventory and production planning;
✏️For customized products, a special supply plan will be developed based on technical requirements and production cycles.
References
Our laboratory&certificate patents
Zhishang Chemical has its own R&D lab, with professional teams and advanced equipment. We also have rigorous processes and procedures to ensure the quality of our products.
▶ The laboratory is over 1500 square metres in size, and has been divided into functional zones to accommodate testing requirements.
▶ The core R&D Team consists of three PhDs and seven or more masters with rich technical expertise.
▶ Equipment with international advanced analytical and testing equipment, such as HPLC GC, FTIR NMR AAS etc. to achieve precise control during the entire process.
▶ We can develop customized products and will optimize formulas and processes according to customer needs.
▶ Set strict standards for product quality inspection and make sure that each batch is subjected to multiple inspection stages in order to ensure stable and reliable performance.









FAQ:
(S)-(+)-Epichlorohydrin is used as a chiral building block in organic synthesis and fine chemical research. It is relevant to synthesis routes where a defined stereochemical configuration is needed. The intended application determines the required purity, optical specification, and supporting documentation.
The key distinction is stereochemistry. (S)-(+)-Epichlorohydrin refers to a specific S-configured enantiomer, while the name Epichlorohydrin is often used for the general compound and may refer to material without a specified enantiomeric composition. Buyers should check the CAS number, stereochemical designation, and optical purity when sourcing chiral material.
Optical purity can be evaluated using an appropriate analytical method, such as chiral chromatography. Specific rotation may also provide supporting information when measured under defined conditions. Buyers should review the reported method, test conditions, and result on the product specification or COA. A specific rotation value alone should not be treated as a substitute for an enantiomeric purity test unless the method supports that interpretation.
Follow the current Safety Data Sheet (SDS) and supplier instructions. Published supplier guidance recommends cool storage and protection from moisture; some specifications call for storage at 2–8°C, while others specify a cool, dark location under inert gas. The exact conditions should be confirmed for the supplied grade. This chemical also requires careful handling because of its hazardous properties. Use appropriate engineering controls, protective equipment, and compliant packaging and transport procedures.
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