2-Keto-4-butanethiol (CAS 34619-12-0) — formula C4H8OS, molecular weight 104.03 g/mol; category food flavors.
2-Keto-4-butanethiol (CAS 34619-12-0) is a food flavors. Its molecular formula C4H8OS comprises 4 C, 8 H, 1 O, 1 S atoms. Its molecular weight is about 104.03 g/mol. Reported physicochemical data: boiling point around 59.00 to 60.00 °C. @ 15.00 mm Hg, LogP about 0.2. Flavors are used to provide or enhance aroma in food and beverages, and must comply with food flavoring regulations. Widely used in beverages, confectionery, baking, dairy and convenience foods to build or complement flavor profiles. 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 | 34619-12-0 |
|---|---|
| Molecular Formula | C4H8OS |
| Molecular Weight | 104.03 g/mol |
| Boiling Point | 59.00 to 60.00 °C. @ 15.00 mm Hg |
| LogP | 0.2 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | confectionery, baking, dairy and convenience foods to build or complement flavor profiles. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Flavors |
Documented applications: confectionery, baking, dairy and convenience foods to build or complement flavor profiles. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
2-Keto-4-butanethiol is a flavoring compound with CAS registry number 34619-12-0 and molecular formula C4H8OS (molecular weight 104.03 g/mol), belonging to the food flavors segment of chemical raw materials.
CAS number: 34619-12-0
Its molecular formula C4H8OS comprises 4 C, 8 H, 1 O, 1 S atoms.
Also known as: 2-Keto-4-butanethiol · 4-巯基-2-丁酮
Category: food flavors
The CAS registry number of 2-Keto-4-butanethiol is 34619-12-0.
Molecular formula C4H8OS, molecular weight 104.03 g/mol.
It is also registered under: 2-Keto-4-butanethiol, 4-巯基-2-丁酮.
Recorded applications: confectionery, baking, dairy and convenience foods to build or complement flavor profiles. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
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 2-Keto-4-butanethiol (CAS 34619-12-0), compiled from public chemistry databases.
| CAS Number | 34619-12-0 |
|---|---|
| PubChem CID | 61936 |
| Molecular Formula | C4H8OS |
| Molecular Weight | 104.03 g/mol |
| IUPAC Name | 4-sulfanylbutan-2-one |
| InChIKey | LBFXPJUFQGXMJY-UHFFFAOYSA-N |
| UNII (FDA) | RZB3QJ7Y8Q |
| Molecular Weight | 104.17 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 104.02958605 |
| Monoisotopic Mass | 104.02958605 |
| Topological Polar Surface Area | 18.1 |
| Heavy Atom Count | 6 |
| Boiling Point | 59.00 to 60.00 °C. @ 15.00 mm Hg |
|---|---|
| Boiling Point | 59-60 °C (15 mm Hg) |
| Density | 0.855-0.861 |
| Refractive Index | 1.472-1.478 |
4-Mercapto-2-butanone; 34619-12-0; 4-sulfanylbutan-2-one; 2-Keto-4-butanethiol; 2-Butanone, 4-mercapto-; FEMA No. 3357; RZB3QJ7Y8Q; DTXSID80188193; 2-KETO-4-BUTANETHIOL [FHFI]; 4-mercaptobutan-2-one; RefChem:524393; DTXCID10110684; 639-613-9; 1-mercaptobutan-3-one; UNII-RZB3QJ7Y8Q; Thia-4-pentanal
| Regulatory & food contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Notified hazard statements | H302 (98.2%), H315 (100%), H319 (100%), H332 (98.2%), H335 (100%) |
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Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-巯基-2-丁酮