Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:thiol
gptkb:organosulfur_compound |
| gptkbp:appearance |
colorless gas
|
| gptkbp:aroma |
foul, rotten cabbage-like
|
| gptkbp:autoignitionTemperature |
354 °C
|
| gptkbp:boilingPoint |
6 °C
|
| gptkbp:CASNumber |
74-93-1
|
| gptkbp:chemicalFormula |
CH4S
|
| gptkbp:decaysTo |
carbon monoxide
sulfur oxides |
| gptkbp:density |
0.948 g/L (gas at 0 °C, 1 atm)
|
| gptkbp:discoveredBy |
gptkb:William_Christopher_Zeise
|
| gptkbp:discoveredIn |
1834
|
| gptkbp:EC_number |
200-822-1
|
| gptkbp:event |
found in animal feces
present in some foods (cheese, coffee, asparagus) produced by anaerobic decomposition |
| gptkbp:explosiveLimits |
3.9–21.8% (in air)
|
| gptkbp:exposureLimits |
OSHA PEL: 10 ppm (20 mg/m³)
|
| gptkbp:flammability |
highly flammable
|
| gptkbp:flashPoint |
-18 °C
|
| gptkbp:GHSClassification |
Flammable gases, Acute toxicity, Aquatic acute toxicity
|
| gptkbp:hasBiologicalActivity |
contributes to halitosis (bad breath)
produced by bacteria in the human gut |
| gptkbp:IUPACName |
methanethiol
|
| gptkbp:KEGGID |
C01362
|
| gptkbp:meltingPoint |
-98 °C
|
| gptkbp:molecularWeight |
48.11 g/mol
|
| gptkbp:NFPA704 |
Health: 4, Flammability: 4, Instability: 0
|
| gptkbp:productionMethod |
reaction of methanol with hydrogen sulfide
|
| gptkbp:PubChem_CID |
6328
16183 |
| gptkbp:relatedTo |
dimethyl sulfide
ethanethiol |
| gptkbp:riskFactor |
H225 (Highly flammable liquid and vapor)
H331 (Toxic if inhaled) H400 (Very toxic to aquatic life) |
| gptkbp:RTECSNumber |
PB6125000
|
| gptkbp:solubility |
slightly soluble
|
| gptkbp:storage |
stored in pressurized cylinders
|
| gptkbp:structure |
CH3SH
|
| gptkbp:toxicity |
toxic by inhalation
|
| gptkbp:UNNumber |
1064
|
| gptkbp:uses |
intermediate in chemical synthesis
pesticide production odorant for natural gas jet fuel additive |
| gptkbp:vaporPressure |
1.72 bar (20 °C)
|
| gptkbp:bfsParent |
gptkb:Methane
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
methyl mercaptan
|