1-Heptanethiol(CAS#1639-09-4)
1639-09-4 – Risk and Safety
| Risk Codes | 10 – Flammable |
| Safety Description | S23 – Do not breathe vapour. S16 – Keep away from sources of ignition. |
| UN IDs | UN 3336 3/PG 3 |
| WGK Germany | 3 |
| RTECS | MJ1400000 |
| FLUKA BRAND F CODES | 9-13-23 |
| TSCA | Yes |
| HS Code | 29309070 |
| Hazard Class | 6.1 |
| Packing Group | II |
1639-09-4 – Reference Information
| FEMA | 4259 | HEPTANE-1-THIOL |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | intraperitoneal-mouse LD50: 200 mg/kg |
| flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; Toxic sulfur oxide smoke produced by combustion; In case of acid, toxic sulfide gas from water |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, carbon dioxide, foam |
| Occupational Standard | CL AIR 0.5 ppm/15 min |
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