四氢噻吩-3-酮，CAS 登记号 1003-04-9，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，下游主要用于香精香料。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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Tetrahydrothiophen-3-one · CAS 1003-04-9 · C4H6OS. UNII 0E9MKH53DV. Boiling Point: 175.00 °C. @ 760.00 mm Hg; Boiling Point: 174-175 °C; 73 °C (15 mm Hg) ; 86-87 °C (25 mm Hg); Density: 1.194-1.199 (20 °C).
| CAS Registry Number | 1003-04-9 |
|---|---|
| PubChem CID | 61252 |
| Molecular formula | C4H6OS |
| IUPAC name | thiolan-3-one |
| UNII (FDA) | 0E9MKH53DV |
| FEMA number | 3266 |
| JECFA number | 498 |
| Molecular Weight | 102.16 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 102.01393598 |
| Monoisotopic Mass | 102.01393598 |
| Topological Polar Surface Area | 42.4 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Boiling Point | 175.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 174-175 °C; 73 °C (15 mm Hg) ; 86-87 °C (25 mm Hg) |
| Density | 1.194-1.199 (20 °C) |
| Refractive Index | 1.527-1.531 |
| 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 |
|---|
| Reported hazard statements | H302 (92.8%), H315 (90.4%), H319 (90.4%), H335 (90.3%) |
|---|
H302 (92.8%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (90.4%): Causes skin irritation [Warning Skin corrosion/irritation]
Tetrahydrothiophen-3-one; 1003-04-9; Dihydrothiophen-3(2H)-one; 3(2H)-THIOPHENONE, DIHYDRO-; Dihydro-3(2H)-thiophenone; 3-Tetrahydrothiophenone; FEMA No. 3266; 4,5-Dihydro-3(2H)thiophenone; UNII-0E9MKH53DV; 0E9MKH53DV; 3-thiolanone; EINECS 213-698-9; NSC-241151; tetrahydrothien-3-one; tetrahydro-thiophen-3-one; DIHYDRO-3(2H)THIOPHENONE, 4,5-
CAS 1003-04-9; molecular formula C4H6OS; molecular weight — g/mol.
Tetrahydrothiophen-3-one, 1003-04-9, Dihydrothiophen-3(2H)-one, 3(2H)-THIOPHENONE, DIHYDRO-, Dihydro-3(2H)-thiophenone, 3-Tetrahydrothiophenone.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H302, H315, H319, H335.
Boiling Point: 175.00 °C. @ 760.00 mm Hg; Boiling Point: 174-175 °C; 73 °C (15 mm Hg) ; 86-87 °C (25 mm Hg); Density: 1.194-1.199 (20 °C); Refractive Index: 1.527-1.531.
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.