s-Trithiane (CAS 291-21-4) — formula C3H6S3, molecular weight 138.3; category organic chemicals.
s-Trithiane (CAS 291-21-4) is a chemical raw material in the organic chemicals category. Its molecular formula C3H6S3 comprises 3 C, 6 H, 3 S atoms. Its molecular weight is about 138.3. Reported physicochemical data: melting point around 220 °C, LogP about 2.2. 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 | 291-21-4 |
|---|---|
| Molecular Formula | C3H6S3 |
| Molecular Weight | 138.3 |
| Melting Point | 220 °C |
| LogP | 2.2 |
| Applications | 5-Trithiane: INACTIVE |
| Category | Organic Chemicals |
Documented applications: 5-Trithiane: INACTIVE.
s-Trithiane is a carbon-based organic compound with CAS registry number 291-21-4 and molecular formula C3H6S3 (molecular weight 138.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 291-21-4
Its molecular formula C3H6S3 comprises 3 C, 6 H, 3 S atoms.
Also known as: s-Trithiane · s-三噻烷 · 1,3,5-Trithiane
Category: organic chemicals
The CAS registry number of s-Trithiane is 291-21-4.
Molecular formula C3H6S3, molecular weight 138.3.
It is also registered under: s-Trithiane, s-三噻烷, 1,3,5-Trithiane.
Recorded applications: 5-Trithiane: INACTIVE.
Category: Organic Chemicals.
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 s-Trithiane (CAS 291-21-4), compiled from public chemistry databases.
| 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 |
| Melting Point | 220 °C |
|---|
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
| 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 · CAS 291-21-4 · C3H6S3. UNII 4AM764YC6X. Melting Point: 220 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: s-三噻烷