Dimethyltrisulfide (CAS 3658-80-8) — formula C2H6S3, molecular weight 126.3; category organic chemicals.
Dimethyltrisulfide (CAS 3658-80-8) is a chemical raw material in the organic chemicals category. Its molecular formula C2H6S3 comprises 2 C, 6 H, 3 S atoms. Its molecular weight is about 126.3. Reported physicochemical data: melting point around -85 °C, boiling point around 165-170 °C; 41 °C (6 mm Hg), LogP about 1.94. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3658-80-8 |
|---|---|
| Molecular Formula | C2H6S3 |
| Molecular Weight | 126.3 |
| Melting Point | -85 °C |
| Boiling Point | 165-170 °C; 41 °C (6 mm Hg) |
| LogP | 1.94 |
| Applications | Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Trisulfide, dimethyl: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Trisulfide, dimethyl: ACTIVE.
Dimethyltrisulfide is a carbon-based organic compound with CAS registry number 3658-80-8 and molecular formula C2H6S3 (molecular weight 126.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3658-80-8
Its molecular formula C2H6S3 comprises 2 C, 6 H, 3 S atoms.
Also known as: Dimethyltrisulfide · 二甲基三硫醚
Category: organic chemicals
The CAS registry number of Dimethyltrisulfide is 3658-80-8.
Molecular formula C2H6S3, molecular weight 126.3.
It is also registered under: Dimethyltrisulfide, 二甲基三硫醚.
Recorded applications: Fragrance Ingredients, Flavouring Agent, Flavoring Agents, Trisulfide, dimethyl: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Dimethyltrisulfide (CAS 3658-80-8), compiled from public chemistry databases.
| CAS Registry Number | 3658-80-8 |
|---|---|
| PubChem CID | 19310 |
| Molecular formula | C2H6S3 |
| IUPAC name | (methyltrisulfanyl)methane |
| UNII (FDA) | 3E691T3NL1 |
| FEMA number | 3275 |
| JECFA number | 582 |
| Molecular Weight | 126.3 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 125.96316371 |
| Monoisotopic Mass | 125.96316371 |
| Topological Polar Surface Area | 75.9 |
| Heavy Atom Count | 5 |
| Boiling Point | 165-170 °C; 41 °C (6 mm Hg) |
|---|---|
| Melting Point | -85 °C |
| Density | 1.195-1.210 |
| LogP | 1.94 |
| Refractive Index | 1.595-1.605 |
Dimethyl trisulfide; 3658-80-8; Trisulfide, dimethyl; Methyl trisulfide; (methyltrisulfanyl)methane; dimethyltrisulfane; 2,3,4-Trithiapentane; FEMA No. 3275; 3E691T3NL1; NSC-97324; DTXSID9063118; RefChem:588335; DTXCID2039201; 222-910-9; DIMETHYLTRISULFIDE; Dimethyl trisulphide
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cabbage, Fish, Onion, Sulfur No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (11.3%), H302 (88.5%), H315, H319, H335 (99.9%) |
|---|
H226 (11.3%): Flammable liquid and vapor [Warning Flammable liquids]
H302 (88.5%): Harmful if swallowed [Warning Acute toxicity, oral]
Dimethyltrisulfide · CAS 3658-80-8 · C2H6S3. UNII 3E691T3NL1. Boiling Point: 165-170 °C; 41 °C (6 mm Hg); Melting Point: -85 °C; Density: 1.195-1.210.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二甲基三硫醚