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1-decanethiol · CAS 143-10-2 · CH3(CH2)9SH. UNII A2H8YRB236. Boiling Point: 465 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 241 °C; Boiling Point: 465 °F.
| CAS Registry Number | 143-10-2 |
|---|---|
| PubChem CID | 8917 |
| Molecular formula | CH3(CH2)9SH |
| IUPAC name | decane-1-thiol |
| UNII (FDA) | A2H8YRB236 |
| Molecular Weight | 174.35 |
|---|---|
| XLogP3 | 5.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 8 |
| Exact Mass | 174.14422188 |
| Monoisotopic Mass | 174.14422188 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 465 °F at 760 mmHg (NIOSH, 2024) |
|---|---|
| Boiling Point | 241 °C |
| Boiling Point | 465 °F |
| Melting Point | -15 °F (NIOSH, 2024) |
| Melting Point | -26 °C |
| Melting Point | -15 °F |
| Flash Point | 209 °F (NIOSH, 2024) |
| Flash Point | 98 °C |
| Flash Point | 209 °F |
| Density | 0.84 |
| GHS notification summary | 1.9% (1 / 54) |
|---|
| GHS notification summary | 1.9% (1 / 54) |
|---|---|
| Reported hazard statements | H314 (14.8%), H315 (75.9%), H318 (24.1%), H319 (74.1%), H335 (81.5%), H400 (14.8%), H410 (14.8%) |
This chemical does not meet GHS hazard criteria for 1.9% (1 of 54) of reports.
H314 (14.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
1-DECANETHIOL; 143-10-2; decane-1-thiol; Decyl mercaptan; 1-Mercaptodecane; Decylmercaptan; decanethiol; n-decanethiol; 1-decylthiol; A2H8YRB236; AI3-06520; NSC 850; EINECS 205-584-2; DTXSID7059727; n-decylmercaptan; nDecylmercaptan
CAS 143-10-2; molecular formula CH3(CH2)9SH; molecular weight — g/mol.
1-DECANETHIOL, 143-10-2, decane-1-thiol, Decyl mercaptan, 1-Mercaptodecane, Decylmercaptan.
1.9% of GHS notifications report no hazard classification (1 of 54).
Boiling Point: 465 °F at 760 mmHg (NIOSH, 2024); Boiling Point: 241 °C; Boiling Point: 465 °F; Melting Point: -15 °F (NIOSH, 2024).
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.