2-丙酰噻唑，CAS 登记号 43039-98-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于食用香精；有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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2-Propionylthiazole is identified by CAS 43039-98-1, molecular formula C6H7NOS and molecular weight 141.03 g/mol. UNII 05CB62UH9K; InChIKey TYRAENAWSLPSLW-UHFFFAOYSA-N. Boiling Point: 95 °C (1 mm Hg); Density: 1.205-1.210; Refractive Index: 1.528-1.533.
| CAS Registry Number | 43039-98-1 |
|---|---|
| PubChem CID | 65288 |
| Molecular formula | C6H7NOS |
| Molecular weight | 141.03 g/mol |
| IUPAC name | 1-(1,3-thiazol-2-yl)propan-1-one |
| InChIKey | TYRAENAWSLPSLW-UHFFFAOYSA-N |
| UNII (FDA) | 05CB62UH9K |
| FEMA number | 3611 |
| JECFA number | 1042 |
| Molecular Weight | 141.19 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 141.02483502 |
| Monoisotopic Mass | 141.02483502 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Boiling Point | 95 °C (1 mm Hg) |
|---|---|
| Density | 1.205-1.210 |
| Refractive Index | 1.528-1.533 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 913-JECFA 59/65 |
|---|
2-Propionylthiazole; 43039-98-1; 2-Propionyl thiazole; 1-Propanone, 1-(2-thiazolyl)-; Thiazole, 2-propionyl-; 1-(2-Thiazolyl)-1-propanone; Ethyl 2-thiazolyl ketone; FEMA No. 3611; BRN 0507838; 05CB62UH9K; 2-PROPIONYLTHIAZOLE [FHFI]; PROPIONYLTHIAZOLE, 2-; DTXSID90195651; RefChem:483246; DTXCID30118142; 1-(Thiazol-2-yl)propan-1-one
CAS 43039-98-1; molecular formula C6H7NOS; molecular weight 141.03 g/mol.
2-Propionylthiazole, 43039-98-1, 2-Propionyl thiazole, 1-Propanone, 1-(2-thiazolyl)-, Thiazole, 2-propionyl-, 1-(2-Thiazolyl)-1-propanone.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Boiling Point: 95 °C (1 mm Hg); Density: 1.205-1.210; Refractive Index: 1.528-1.533.
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.