Trimethylsulfonium iodide (CAS 2181-42-2) — formula C3H9IS, molecular weight 204.08; category organic chemicals.
Trimethylsulfonium iodide (CAS 2181-42-2) is a chemical raw material in the organic chemicals category. Its molecular formula C3H9IS comprises 3 C, 9 H, 1 I, 1 S atoms. Its molecular weight is about 204.08. 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 | 2181-42-2 |
|---|---|
| Molecular Formula | C3H9IS |
| Molecular Weight | 204.08 |
| Applications | Sulfonium, trimethyl, iodide (1:1): ACTIVE |
| Category | Organic Chemicals |
Documented applications: Sulfonium, trimethyl, iodide (1:1): ACTIVE.
Trimethylsulfonium iodide is a carbon-based organic compound with CAS registry number 2181-42-2 and molecular formula C3H9IS (molecular weight 204.08), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2181-42-2
Its molecular formula C3H9IS comprises 3 C, 9 H, 1 I, 1 S atoms.
Also known as: Trimethylsulfonium iodide · 三甲基碘化锍
Category: organic chemicals
The CAS registry number of Trimethylsulfonium iodide is 2181-42-2.
Molecular formula C3H9IS, molecular weight 204.08.
It is also registered under: Trimethylsulfonium iodide, 三甲基碘化锍.
Recorded applications: Sulfonium, trimethyl, iodide (1:1): ACTIVE.
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 Trimethylsulfonium iodide (CAS 2181-42-2), compiled from public chemistry databases.
| CAS Registry Number | 2181-42-2 |
|---|---|
| PubChem CID | 75127 |
| Molecular formula | C3H9IS |
| IUPAC name | trimethylsulfanium iodide |
| UNII (FDA) | 4Z1LIZ2LUN |
| Molecular Weight | 204.08 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 203.94697 |
| Monoisotopic Mass | 203.94697 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 5 |
Trimethylsulfonium iodide; 2181-42-2; Trimethylsulphonium iodide; Sulfonium, trimethyl-, iodide; Sulfonium, trimethyl-, iodide (1:1); 4Z1LIZ2LUN; NSC-36713; DTXSID30883803; RefChem:191822; DTXCID001023289; 218-555-4; Trimethylsulfoniumiodide; trimethylsulfanium iodide; MFCD00011632; trimethylsulfanium;iodide; trimethyl sulfonium iodide
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.9%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Trimethylsulfonium iodide · CAS 2181-42-2 · C3H9IS. UNII 4Z1LIZ2LUN.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三甲基碘化锍