Propyl disulfide
ALDRICH/W322806 - ≥98%, FG
Synonym: Dipropyl disulfide; Propyl disulfide
CAS Number: 629-19-6
Empirical Formula (Hill Notation): C6H14S2
Molecular Weight: 150.31
EC Number: 211-079-8
MDL Number: MFCD00009378
Linear Formula: CH3CH2CH2SSCH2CH2CH3
Product Type: Chemical
| agency | follows IFRA guidelines |
| application(s) | flavors and fragrances |
| assay | ≥98% |
| biological source | synthetic |
| bp | 195-196 °C (lit.) |
| density | 0.96 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| fragrance allergen | no known allergens |
| grade | FG |
| Fragrance grade | |
| Halal | |
| Kosher | |
| InChI | 1S/C6H14S2/c1-3-5-7-8-6-4 |
| InChI key | ALVPFGSHPUPROW-UHFFFAOYSA |
| mp | −86 °C (lit.) |
| organoleptic | burnt; earthy; alliaceous; sulfurous |
| Quality Level | 300 ![]() |
400 ![]() |
|
| refractive index | n |
| reg. compliance | EU Regulation 1223/2009 |
| EU Regulation 1334/2008 & 178/2002 | |
| FDA 21 CFR 172.515 | |
| SMILES string | CCCSSCCC |
| General description: | Propyl disulfide is a volatile flavor compound mainly found in allium species such as onion, chive and scallions. |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 100 g in glass bottle |
| Packaging: | 5 kg in composite drum |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 - H411 |
| Precautionary statements | P261 - P264 - P271 - P273 - P302 + P352 - P305 + P351 + P338 |
| RIDADR | UN 3334 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 147.2 °F |
| Flash Point(C) | 64 °C |
| Purity | ≥98% |
| bp | 195-196 °C (lit.) |
| mp | −86 °C (lit.) |
| Density | 0.96 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| FEMA Number | 3228 |
| UNSPSC | 12164502 |



