5-methylthiazole (CAS 3581-89-3) — formula C4H5NS, molecular weight 99.16; category organic chemicals.
5-methylthiazole (CAS 3581-89-3) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5NS comprises 4 C, 5 H, 1 N, 1 S atoms. Its molecular weight is about 99.16. Reported physicochemical data: LogP about 1.4. 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 | 3581-89-3 |
|---|---|
| Molecular Formula | C4H5NS |
| Molecular Weight | 99.16 |
| LogP | 1.4 |
| Category | Organic Chemicals |
5-methylthiazole is a carbon-based organic compound with CAS registry number 3581-89-3 and molecular formula C4H5NS (molecular weight 99.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3581-89-3
Its molecular formula C4H5NS comprises 4 C, 5 H, 1 N, 1 S atoms.
Also known as: 5-methylthiazole · 5-甲基噻唑
Category: organic chemicals
The CAS registry number of 5-methylthiazole is 3581-89-3.
Molecular formula C4H5NS, molecular weight 99.16.
It is also registered under: 5-methylthiazole, 5-甲基噻唑.
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 5-methylthiazole (CAS 3581-89-3), compiled from public chemistry databases.
| CAS Registry Number | 3581-89-3 |
|---|---|
| PubChem CID | 137980 |
| Molecular formula | C4H5NS |
| IUPAC name | 5-methyl-1,3-thiazole |
| Molecular Weight | 99.16 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.01427034 |
| Monoisotopic Mass | 99.01427034 |
| Topological Polar Surface Area | 41.1 |
| Heavy Atom Count | 6 |
5-Methylthiazole; 5-Methyl-1,3-thiazole; Thiazole, 5-methyl-; DTXSID80189347; RefChem:537348; DTXCID10111838; 626-260-0; 3581-89-3; MFCD00005335; 5-methyl-thiazole; 5-Methylthiazole, 97%; 5-Methyl-1,3-thiazole #; AKOS015897351; BP-12694; M2234; EN300-82995
| Reported hazard statements | H226 (100%), H315 (91.3%), H319 (91.3%), H335 (89.1%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (91.3%): Causes skin irritation [Warning Skin corrosion/irritation]
5-methylthiazole · CAS 3581-89-3 · C4H5NS.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-甲基噻唑