1,3,5-三噻烷，CAS 登记号 291-21-4，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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1,3,5-Trithiane · CAS 291-21-4 · C3H6S3. UNII 4AM764YC6X. Melting Point: 220 °C.
| CAS Registry Number | 291-21-4 |
|---|---|
| PubChem CID | 9264 |
| Molecular formula | C3H6S3 |
| IUPAC name | 1,3,5-trithiane |
| UNII (FDA) | 4AM764YC6X |
| Molecular Weight | 138.3 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 137.96316371 |
| Monoisotopic Mass | 137.96316371 |
| Topological Polar Surface Area | 75.9 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Melting Point | 220 °C |
|---|
| Reported hazard statements | H319 (95.1%) |
|---|
H319 (95.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
1,3,5-TRITHIANE; 291-21-4; s-Trithiane; Trithioformaldehyde; Thioform; Trimethylene trisulfide; 1,3,5-Trithiacyclohexane; Trimethylentrisulfid; Formaldehyde, thio-, trimer; 4AM764YC6X; NSC-1937; DTXSID2059778; CHEBI:39196; RefChem:72363; DTXCID6037930; 1,3,5-TTCH
CAS 291-21-4; molecular formula C3H6S3; molecular weight — g/mol.
1,3,5-TRITHIANE, 291-21-4, s-Trithiane, Trithioformaldehyde, Thioform, Trimethylene trisulfide.
Hazard statements reported: H319.
Melting Point: 220 °C.
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.