Dibutyl sulfide (CAS 544-40-1) — formula C8H18S, molecular weight 146.11 g/mol; category food flavors.
Dibutyl sulfide (CAS 544-40-1) is a chemical raw material in the food flavors category. Its molecular formula C8H18S comprises 8 C, 18 H, 1 S atoms. Its molecular weight is about 146.11 g/mol. Reported physicochemical data: melting point around -80 °C, boiling point around 182.00 to 189.00 °C. @ 760.00 mm Hg, LogP about 3.4. 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 | 544-40-1 |
|---|---|
| Molecular Formula | C8H18S |
| Molecular Weight | 146.11 g/mol |
| Melting Point | -80 °C |
| Boiling Point | 182.00 to 189.00 °C. @ 760.00 mm Hg |
| LogP | 3.4 |
| Applications | flavoring agent, Fragrance Ingredients, Flavouring Agent, Butane, 1'-thiobis-: ACTIVE |
| Category | Flavors |
Documented applications: flavoring agent, Fragrance Ingredients, Flavouring Agent, Butane, 1'-thiobis-: ACTIVE.
Dibutyl sulfide is a flavoring compound with CAS registry number 544-40-1 and molecular formula C8H18S (molecular weight 146.11 g/mol), belonging to the food flavors segment of chemical raw materials.
CAS number: 544-40-1
Its molecular formula C8H18S comprises 8 C, 18 H, 1 S atoms.
Also known as: Dibutyl sulfide · Butyl sulfide
Category: food flavors
The CAS registry number of Dibutyl sulfide is 544-40-1.
Molecular formula C8H18S, molecular weight 146.11 g/mol.
It is also registered under: Dibutyl sulfide, Butyl sulfide.
Recorded applications: flavoring agent, Fragrance Ingredients, Flavouring Agent, Butane, 1'-thiobis-: ACTIVE.
Category: Flavors.
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 Dibutyl sulfide (CAS 544-40-1), compiled from public chemistry databases.
| CAS Number | 544-40-1 |
|---|---|
| PubChem CID | 11002 |
| Molecular Formula | C8H18S |
| Molecular Weight | 146.11 g/mol |
| IUPAC Name | 1-butylsulfanylbutane |
| InChIKey | HTIRHQRTDBPHNZ-UHFFFAOYSA-N |
| UNII (FDA) | 3E3H471GA3 |
| Molecular Weight | 146.30 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 6 |
| Exact Mass | 146.11292175 |
| Monoisotopic Mass | 146.11292175 |
| Topological Polar Surface Area | 25.3 |
| Heavy Atom Count | 9 |
| Boiling Point | 182.00 to 189.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 182 °C |
| Melting Point | -80 °C |
| Density | 0.832-0.840 |
| Vapor Pressure | 1.2 [mmHg] |
| Refractive Index | 1.448-1.458 |
Dibutyl sulfide; 544-40-1; Butyl sulfide; n-Butyl sulfide; Butane, 1,1'-thiobis-; Butyl monosulfide; 5-THIANONANE; Dibutyl thioether; 1-(Butylsulfanyl)butane; FEMA No. 2215; DTXSID6022058; 3E3H471GA3; NSC-8460; DTXCID902058; RefChem:132948; 208-870-5
| Regulatory & food contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notifications | 73.3% (239 / 326) |
| GHS notifications | 73.3% (239 / 326) |
|---|---|
| Notified hazard statements | H315 (26.7%), H319 (26.7%), H335 (21.2%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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