Ethanethiol
High-quality chemical supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C4H10HgS2 |
|---|---|
| Molecular Weight | 322.8422 |
| Melting Point | -148℃ |
| Boiling Point | 34.7°C at 760 mmHg |
| Vapor Pressure | 537mmHg at 25°C |
Detailed Chemical Properties & Synonyms
Physical & Chemical Properties
性状 无色透明油状液体，具有强烈的持久性刺激性蒜臭味。在空气中易挥发。 熔点 -147.89℃ 沸点 35℃ 相对密度 0.8391 折射率 1.4310 溶解性 微溶于水，20℃时在水中的溶解度1.5%（重量比值），易溶于碱水及乙醇、乙醚等有机溶剂。
Applications / Uses
用于农药中间体、警戒气
Description
Ethanethiol is identified by CAS 75-08-1, molecular formula C2H6S and molecular weight 62.02 g/mol. UNII M439R54A1D; ChEBI 46511; InChIKey DNJIEGIFACGWOD-UHFFFAOYSA-N. Boiling Point: 93.9 °F at 760 mmHg (USCG, 1999); Boiling Point: 35.1 °C; Boiling Point: 35 °C.
Identification
| CAS Registry Number | 75-08-1 |
|---|---|
| PubChem CID | 6343 |
| Molecular formula | C2H6S |
| Molecular weight | 62.02 g/mol |
| IUPAC name | ethanethiol |
| InChIKey | DNJIEGIFACGWOD-UHFFFAOYSA-N |
| UNII (FDA) | M439R54A1D |
| ChEBI ID | CHEBI:46511 |
| FEMA number | 4258 |
| JECFA number | 1659 |
Computed Descriptors
| Molecular Weight | 62.14 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 62.01902136 |
| Monoisotopic Mass | 62.01902136 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 3 |
| Formal Charge | 0 |
Physical & Chemical Properties
| Boiling Point | 93.9 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 35.1 °C |
| Boiling Point | 35 °C |
| Boiling Point | 93.9 °F |
| Boiling Point | 35 °C @760 [mm Hg] |
| Boiling Point | 95 °F |
| Melting Point | -234 °F (USCG, 1999) |
| Melting Point | -147.8 °C |
| Melting Point | -144.4 °C |
| Melting Point | -234 °F |
Physical description & handling notes
- Liquid
- Colorless liquid with a strong, skunk-like odor; Note: A gas above 95 degrees F; [NIOSH]
- COLOURLESS LIQUID WITH PUNGENT ODOUR.
- Colourless to yellow liquid; Fruity, sulfur aroma
- Colorless liquid with a strong, skunk-like odor.
- Colorless liquid with a strong, skunk-like odor. [Note: A gas above 95 °F.]
Regulatory Status
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Earth, Onion, Rubber, Sulfur No safety concern at current levels of intake when used as a flavouring agent |
|---|
GHS Hazard Classification
| Reported hazard statements | H224, H302, H331, H400, H410, H225 (93.1%), H332 (11.4%), H320 |
|---|
H224: Extremely flammable liquid and vapor [Danger Flammable liquids]
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Documented Uses
- Odorant for natural gas; intermediate and starting material in manufacture of plastics, insecticides, antioxidants.
- Intermediate in production of acaricides, defoliants, pharmaceuticals, and adhesives
- Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
- Flavoring Agents -> JECFA Flavorings Index
- … From sodium ethylsulfate and KSH /potassium thiol/; … catalytically from ethanol and hydrogen sulfide.
- By saturating potassium hydroxide solution with hydrogen sulfide, mixing with calcium ethylsulfate solution and distilling on water bath.
Synonyms
Ethanethiol; ETHYL MERCAPTAN; 75-08-1; Mercaptoethane; Ethyl sulfhydrate; Thioethanol; Ethyl thioalcohol; Thioethyl alcohol; Ethyl hydrosulfide; Aethylmercaptan; Etilmercaptano; Aethanethiol; Etantiolo; 1-Mercaptoethane; Ethaanthiol; Ethylmercaptaan
Frequently Asked Questions
What are the CAS number and molecular formula of Ethanethiol?
CAS 75-08-1; molecular formula C2H6S; molecular weight 62.02 g/mol.
What other names is Ethanethiol known by?
Ethanethiol, ETHYL MERCAPTAN, 75-08-1, Mercaptoethane, Ethyl sulfhydrate, Thioethanol.
What is the regulatory status of Ethanethiol?
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Is Ethanethiol classified as hazardous?
Hazard statements reported: H224, H302, H331, H400, H410.
What are the key physical properties of Ethanethiol?
Boiling Point: 93.9 °F at 760 mmHg (USCG, 1999); Boiling Point: 35.1 °C; Boiling Point: 35 °C; Boiling Point: 93.9 °F.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Applications
用于农药中间体、警戒气
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
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About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.