1,2-Butanedithiol
- CAS NO.：16128-68-0
- Empirical Formula: C4H10S2
- Molecular Weight: 122.25
- MDL number: MFCD00039649
- EINECS: 240-290-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-16 15:11:44
What is 1,2-Butanedithiol?
Chemical properties
1,2-Butanedithiol has a sulfur, roast meat odor.
Definition
ChEBI: 1,2-Butanedithiol is an alkanethiol.
Properties of 1,2-Butanedithiol
| Melting point: | -53.9°C (estimate) |
| Boiling point: | 77°C/28mmHg(lit.) |
| Density | 1.0390 |
| refractive index | 1.5210 to 1.5250 |
| FEMA | 3528 | 1,2-BUTANEDITHIOL |
| form | liquid (estimate) |
| pka | 9.80±0.10(Predicted) |
| color | Colorless to Almost colorless |
| Odor | at 0.10 % in propylene glycol. sulfur roasted meat |
| JECFA Number | 537 |
| CAS DataBase Reference | 16128-68-0(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Butanedithiol (16128-68-0) |
Safety information for 1,2-Butanedithiol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 1,2-Butanedithiol
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