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Shandong Yinglang Chemical CO.,LTD
Ethyl Mercaptan (Ethanethiol) CAS 75-08-1: The Vital Safety Odorant & Agrochemical Intermediate
Ethyl Mercaptan, also known chemically as Ethanethiol, is a clear liquid with a distinct, potent, and penetrating odor. While it is famous for its smell—often compared to leeks, onions, or cooked cabbage—this organosulfur compound plays a silent but critical role in global industrial safety and agriculture.
With the CAS number 75-08-1 and the chemical formula C2H6S, Ethyl Mercaptan is one of the most important chemicals in the portfolio of Shandong Yinglang Chemical Co., Ltd.
Here is a deep dive into why this chemical is essential and how we ensure top-tier supply.
1.The "Smell of Safety": Gas Odorization
The most universally recognized application of Ethyl Mercaptan is as an odorant for gaseous fuels.
Natural gas and propane (LPG) are naturally odorless. Without an additive, a gas leak would be undetectable until it became explosive or suffocating. Because the human nose can detect Ethyl Mercaptan at incredibly low concentrations (as low as one part per 2.8 billion), it is added to:
- LPG (Liquefied Petroleum Gas)
- Natural Gas pipelines
- Propane tanks
Acting as a “stench agent,” it provides an immediate warning signal during leaks, saving countless lives and preventing industrial disasters every year.
2.A Key Building Block for Agrochemicals
Beyond its use as an odorant, Ethyl Mercaptan is a vital intermediate in the agrochemical industry. It serves as a precursor for the synthesis of various high-value pesticides and herbicides.
It is specifically used to manufacture:
- Organophosphorus Pesticides: Such as Phorate and Demeton.
- Herbicides: Including Sethoxydim and Clethodim.
- Soil Fumigants.
For chemical manufacturers, the purity of the starting Ethyl Mercaptan is crucial. Impurities can lead to lower yields or side reactions in the complex synthesis of these pesticides.
3.Product Specifications (Industrial Grade)
At Shandong Yinglang Chemical, we supply high-purity Ethanethiol that meets strict industrial standards.
| Property | Specification |
| Product Name | Ethyl Mercaptan (Ethanethiol) |
| CAS Number | 75-08-1 |
| Formula | C2H6S |
| Appearance | Colorless transparent liquid |
| Purity (GC) | ≥ 99.5% |
| Ethyl Sulfide | ≤ 0.2% |
| Water Content | ≤ 0.1% |
4.Handling, Safety, and Logistics
Handling Ethyl Mercaptan requires expertise. It is a Class 3 Flammable Liquid with a low flash point (-48°C) and, of course, a pervasive odor that can cause environmental complaints if not managed correctly.
Our Logistics Advantage:
- Odor Control: We use specialized packaging (Iso-Tanks or high-integrity steel drums) to ensure zero leakage during transport.
- UN Compliance: Fully compliant with UN 2363 regulations for hazardous transport.
- Global Reach: Experienced in shipping to major ports worldwide, ensuring your supply chain remains uninterrupted.
5.Why Choose Shandong Yinglang Chemical?
In the competitive landscape of fine chemicals, Shandong Yinglang Chemical Co., Ltd. stands out as a reliable partner.
- Stable Supply: We maintain consistent inventory to buffer against market fluctuations.
- High Purity: Our ≥99.5% grade ensures better performance in pesticide synthesis.
- Expert Support: From technical data sheets (TDS) to safety handling (SDS), our team supports you every step of the way.
Ready to Order?
Whether you need Ethyl Mercaptan for gas odorization projects or as a raw material for agrochemical production, we are here to help.
Contact Us Today:
- Email: tech@chemwww.com
- WhatsApp: +86 139 5410 0668
- Web: [sdylchemical.com]
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