2,5-Dimethylfuran-3-thiol
- CAS NO.：55764-23-3
- Empirical Formula: C6H8OS
- Molecular Weight: 128.19
- MDL number: MFCD00801026
- EINECS: 259-800-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:58:10
What is 2,5-Dimethylfuran-3-thiol?
Chemical properties
clear amber to orange liquid
Chemical properties
2,5-Dimethyl-3-furanthiol has a meaty aroma.
Aroma threshold values
Aroma characteristics at 0.10%: sulfurous, meaty, green onion, brown and roasted, brothy, rubbery, HVPlike, fatty and slightly tomato-like.
Taste threshold values
Taste characteristics at 2 ppm: meaty, metallic, beefy, savory drippings, sulfurous, rubbery and roasted, chicken skin, tomato, tropical sulfurous, meaty brothy.
Properties of 2,5-Dimethylfuran-3-thiol
| Boiling point: | 175-177 °C |
| Density | 1.05 |
| refractive index | 1.505-1.515 |
| FEMA | 3451 | 2,5-DIMETHYL-3-FURANTHIOL |
| Flash point: | 54 °C |
| storage temp. | Sealed in dry,2-8°C |
| form | clear liquid |
| pka | 6.43±0.50(Predicted) |
| color | Light yellow to Brown |
| Odor | at 0.10 % in propylene glycol. lamb meaty sulfurous |
| Water Solubility | insoluble |
| JECFA Number | 1063 |
| CAS DataBase Reference | 55764-23-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Furanthiol, 2,5-dimethyl-(55764-23-3) |
Safety information for 2,5-Dimethylfuran-3-thiol
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,5-Dimethylfuran-3-thiol
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