2-Methylthiophene
- CAS NO.:554-14-3
- Empirical Formula: C5H6S
- Molecular Weight: 98.17
- MDL number: MFCD00005451
- EINECS: 209-063-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-27 20:28:20
What is 2-Methylthiophene?
Chemical properties
clear colorless to slightly yellow liquid
The Uses of 2-Methylthiophene
2-Methylthiophene, is used as a flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken;
Definition
ChEBI: 2-methylthiophene is a member of the class of thiophenes that is thiophene in which the hydrogen atom at position 2 is substituted by a methyl group. It has a role as a flavouring agent and a Maillard reaction product. It is a member of thiophenes and a volatile organic compound. It is functionally related to a thiophene.
Production Methods
2-Methylthiophene is commercially produced to 98 wt% purity by VP cyclization.
What are the applications of Application
2-Methylthiophene is a feasible raw material for the production of several of the important 2-substituted thiophenes. It may be used to manufacture 2-chloromethylthiophene (2-thenyl chloride), but this and further syntheses must be completed in situ, because of its instability.
Synthesis Reference(s)
The Journal of Organic Chemistry, 14, p. 638, 1949 DOI: 10.1021/jo01156a016
Tetrahedron Letters, 22, p. 2443, 1981 DOI: 10.1016/S0040-4039(01)92928-4
Properties of 2-Methylthiophene
Melting point: | -63 °C (lit.) |
Boiling point: | 113 °C (lit.) |
Density | 1.014 g/mL at 25 °C (lit.) |
vapor pressure | 47.6 mm Hg ( 37.7 °C) |
refractive index | n |
Flash point: | 45 °F |
storage temp. | 2-8°C |
solubility | immiscible |
form | Liquid |
Specific Gravity | 1.025 (20℃) |
color | Clear colorless to yellow |
Odor | at 0.01 % in propylene glycol. sulfurous alliaceous onion roasted green |
Water Solubility | immiscible |
BRN | 103734 |
CAS DataBase Reference | 554-14-3(CAS DataBase Reference) |
NIST Chemistry Reference | Thiophene, 2-methyl-(554-14-3) |
EPA Substance Registry System | Thiophene, 2-methyl- (554-14-3) |
Safety information for 2-Methylthiophene
Signal word | Danger |
Pictogram(s) |
Flame Flammables GHS02 |
GHS Hazard Statements |
H225:Flammable liquids |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 2-Methylthiophene
InChIKey | XQQBUAPQHNYYRS-UHFFFAOYSA-N |
Abamectin manufacturer
Dr R R Organics
New Products
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
You may like
-
554-14-3 2-methylthiophene 98%View Details
554-14-3 -
2-Methylthiophene CAS 554-14-3View Details
554-14-3 -
2-Methylthiophene CAS 554-14-3View Details
554-14-3 -
1823368-42-8 98%View Details
1823368-42-8 -
2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%View Details
1307449-08-6 -
Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%View Details
25408-95-1 -
2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%View Details
1805639-70-6 -
Lithium ClavulanateView Details
61177-44-4