1,3,5-Trithiane - ≥97% , CAS No.291-21-4

CAS: 291-21-4 Cat. No.: T162310 Molecular Weight: 138.26 Beilstein Registry Number: 79834 EC Number: 206-029-7 PubChem CID: 9264
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4AM764YC6X | Trimethylene trisulfide | Thioformaldehyde trimer | Thioform | 1,3,5-trithian | Formaldehyde, thio-, trimer | sym-Trithiane | s-Trithiane | Trithioformaldehyde | 1,3,5-TRITHIANE | Trimethylentrisulfid | NSC 1937 | sym-Trithian | 1,3,5-Trithia
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T162310-1g
1
$12.90
5g
T162310-5g
1
$45.90
25g
T162310-25g
1
$199.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4AM764YC6X | Trimethylene trisulfide | Thioformaldehyde trimer | Thioform | 1, 3, 5-trithian | Formaldehyde, thio-, trimer | sym-Trithiane | s-Trithiane | Trithioformaldehyde | 1, 3, 5-TRITHIANE | Trimethylentrisulfid | NSC 1937 | sym-Trithian | 1, 3, 5-Trithia
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504751813
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751813
Canonical SmilesC1SCSCS1
IUPAC Name1,3,5-trithiane
InChIKeyLORRLQMLLQLPSJ-UHFFFAOYSA-N
INCHI1S/C3H6S3/c1-4-2-6-3-5-1/h1-3H2
Isomeric SMILES C1SCSCS1
WGK Germany 3
RTECS YL8225000
PubChem CID 9264
Molecular Weight 138.26
Beilstein 79834
Reaxy-Rn 79834

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassTrithianes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTrithianes
Alternative Parents Dithioacetals  Dialkylthioethers  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Trithiane - Thioacetal - Dialkylthioether - Thioether - Hydrocarbon derivative - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trithianes. These are organic compounds containing a six-member aliphatic saturated heterocycle made up of three sulfur atoms and three carbon atoms.
External Descriptors trithiane
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
I2529462Certificate of AnalysisSep 12, 2025 T162310
B2521586Certificate of AnalysisDec 30, 2024 T162310
B2521638Certificate of AnalysisDec 30, 2024 T162310
G2524090Certificate of AnalysisDec 30, 2024 T162310
G2430354Certificate of AnalysisJun 06, 2024 T162310
G2430355Certificate of AnalysisJun 06, 2024 T162310
J2312366Certificate of AnalysisSep 16, 2023 T162310
J2312367Certificate of AnalysisSep 16, 2023 T162310
J2312368Certificate of AnalysisSep 16, 2023 T162310
J2312369Certificate of AnalysisSep 16, 2023 T162310
J2312370Certificate of AnalysisSep 16, 2023 T162310

Show more ⌵

Chemical and Physical Properties
Melt Point(°C)216 °C
Molecular Weight138.300 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass137.963 Da
Monoisotopic Mass137.963 Da
Topological Polar Surface Area75.900 Ų
Heavy Atom Count6
Formal Charge0
Complexity21.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.