W358800
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W358800
Aldrich
1,3-Propanedithiol
≥96%
| Synonym: | 1,3-Dimercaptopropane, Trimethylene dimercaptan |
| CAS Number: | 109-80-8 |
| Linear Formula: | HS(CH2)3SH |
| Molecular Weight: | 108.23 |
| FEMA Number: | 3588 |
| Beilstein Registry Number: | 1071197 |
| EC Number: | 203-706-9 |
| Council of Europe no.: | 11929 |
| MDL number: | MFCD00004904 |
| PubChem Substance ID: | 24901798 |
| Flavis number: | 12.076 |
Properties
| grade | Kosher |
| vapor density | >1 (vs air) |
| vapor pressure | 5 mmHg ( 37.7 °C) |
| assay | ≥96% |
| refractive index | n |
| bp | 169 °C(lit.) |
| mp | −79 °C(lit.) |
| density | 1.078 g/mL at 25 °C(lit.) |
| Organoleptic | meaty |
Safety
| Personal Protective Equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| RTECS | TZ2585500 |
| Flash Point(F) | 142 °F |
| Flash Point(C) | 61 °C |
References
| Merck | Merck 13,7893 |
| Beilstein | Beil. 1,IV,2503 |
| Fieser | Fieser 1,956 / Fieser 4,413 / Fieser 6,493 / Fieser 9,394 / Fieser 13,261 |
| reference | Aldrich MSDS 1, 1540:C / Corp MSDS 1 (2), 2950:A / FT-IR 1 (1), 260:B / FT-IR 2 (1), 412:D / FT-NMR 1 (1), 419:A / Fenaroli (685) / IR-Spectra (3), 153:A / IR-Spectra (2), 136:H / NMR-Reference 2 (1), 226:A / RegBook 1 (1), 281:B / Sigma FT-IR 1 (2), 858:C / Structure Index 1, 38:E:5 / Vapor Phase 3, 342:A |
