3-Methyl-2-butanethiol
- CAS NO.：2084-18-6
- Empirical Formula: C5H12S
- Molecular Weight: 104.21
- MDL number: MFCD00039648
- EINECS: 218-223-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-06-27 16:22:23
What is 3-Methyl-2-butanethiol?
Description
3-Methyl-2-butanethiol has a repulsive, characteristic mercaptanlike odor. Prepared from isoamyl chloride and potassium sulfhydrate; also the corresponding sodium salt can be prepared from diisopentyl-disulfide and sodium metal in liquid ammonia.
Chemical properties
Colorless liquid; offensive odor.Insoluble in water; soluble in organic solvents.
Chemical properties
3-Methyl-1-butanethiol has a repulsive, characteristic mercaptan-like odor.
Occurrence
Reported found in cooked beef.
The Uses of 3-Methyl-2-butanethiol
Polymerization modifier, insecticide intermediate, vulcanization accelerator intermediate, nonionic surface-active agent.
Preparation
From isoamyl chloride and potassium sulfhydrate; also, the corresponding sodium salt can be prepared from diisopentyldisulfide and sodium metal in liquid ammonia.
Definition
ChEBI: 3-Methyl-2-butanethiol is an alkanethiol.
Hazard
Flammable, dangerous fire risk.
Properties of 3-Methyl-2-butanethiol
| Melting point: | -109.95°C (estimate) |
| Boiling point: | 109-112 °C(lit.) |
| Density | 0.841 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3304 | 3-METHYL-2-BUTANETHIOL |
| Flash point: | 60 °F |
| form | liquid (estimate) |
| pka | 10.85±0.10(Predicted) |
| color | Colorless to Almost colorless |
| Odor | at 0.10 % in propylene glycol. repulsive beefy meaty |
| Sensitive | Air Sensitive |
| JECFA Number | 517 |
| CAS DataBase Reference | 2084-18-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanethiol, 3-methyl-(2084-18-6) |
| EPA Substance Registry System | 2-Butanethiol, 3-methyl- (2084-18-6) |
Safety information for 3-Methyl-2-butanethiol
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| 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. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 3-Methyl-2-butanethiol
New Products
Indole Methyl Resin tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Boc-His(Boc)-OH 2-CTC Resin 4-Chloro-7-tosy1-7Hpyrrolo[2,3-d]pyrimidine 5,7-Dibromo-1H-indole 2,5-dichloro-N-hydroxy-4,6-dimethylpyridine-3-carboximidamide 2,2-Dimethoxy-7-azaspiro[3.5]nonane hydrochloride 4-chloromethyl-5-methyl-1,3-dioxol-2-one (DMDO-Cl) R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDIIMIDAZOLE 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) N-METHYL INDAZOLE-3-CARBOXYLIC ACID 4-((2-hydroxyethyl)thio)benzoic acid 1-(TERT-BUTOXYCARBONYL)-2-PYRROLIDINONE Methyl 6-methylnicotinate 3-Pyridineacrylic acid tert-Butyl carbazate TETRAHYDRO-2H-PYRAN-3-OL 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile 2,4-dihydroxybenzaldehyde 1,3-Diethyl-1,3-Diphenylurea Methyl 2-methylquinoline-6-carboxylateRelated products of tetrahydrofuran
![1,3-DIPHENYLBENZO[C]THIOPHENE](https://img.chemicalbook.in/CAS/GIF/16587-39-6.gif)
You may like
-
3-Methyl-2-butanethiol CAS 2084-18-6View Details
2084-18-6 -
Solid 98% Min 3-Methyl-2-Butanethiol, Packaging Size: DrumView Details
2084-18-6 -
Pyridine 99.5% HPLC /UV SpectroscopyView Details
110-86-1 -
Piperazine Spot supply, best priceView Details
110-85-0 -
Dibutyl PhthalateView Details
84-74-2 -
Imidazole Spot supply, competitive priceView Details
288-32-4 -
Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate 98% (GC)View Details
2082-79-3 -
Thiourea 99% ARView Details
62-56-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.