Dipropyl trisulfide
- CAS NO.：6028-61-1
- Empirical Formula: C6H14S3
- Molecular Weight: 182.37
- MDL number: MFCD00040074
- EINECS: 227-903-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:00:56
What is Dipropyl trisulfide?
Chemical properties
Dipropyl trisulfide has a very powerful, diffusive, garlic-like odor.
Occurrence
Reported found as a volatile constituent in onion oil. Also found in roasted onion, shallot, onion, leek (raw), chive, nobiru (Allium grayi Regal), roasted peanut and durian (Durio zibethinus).
The Uses of Dipropyl trisulfide
Dipropyl Trisulfide can be used to determine the antibrowning and antimicrobial effects of onion essential oil to preserve the quality of cut potatoes
Preparation
By adaptation of Westlake’s procedure.
Definition
ChEBI: Dipropyl trisulfide is an organic trisulfide.
Taste threshold values
Taste characteristics at 2.0 ppm: alliaceous, sulfurous, green and garlic-like with a tin-like metallic undernote and with minty and tropical nuances
Synthesis Reference(s)
The Journal of Organic Chemistry, 22, p. 145, 1957 DOI: 10.1021/jo01353a011
Properties of Dipropyl trisulfide
| Boiling point: | 69-72 °C(Press: 1.6 Torr) |
| Density | 1.076±0.06 g/cm3(Predicted) |
| FEMA | 3276 | DIPROPYL TRISULFIDE |
| refractive index | 1.54 |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| Odor | at 0.10 % in propylene glycol. sulfurous green onion garlic tropical |
| JECFA Number | 585 |
| BRN | 1736293 |
| NIST Chemistry Reference | Trisulfide, dipropyl(6028-61-1) |
| EPA Substance Registry System | Trisulfide, dipropyl (6028-61-1) |
Safety information for Dipropyl trisulfide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. |
Computed Descriptors for Dipropyl trisulfide
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