2,5-Dimethylthiophene
Synonym(s):NSC 60689
- CAS NO.:638-02-8
- Empirical Formula: C6H8S
- Molecular Weight: 112.19
- MDL number: MFCD00005452
- EINECS: 211-313-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-07 19:09:42
What is 2,5-Dimethylthiophene?
Chemical properties
clear colorless to slightly yellow liquid
The Uses of 2,5-Dimethylthiophene
2,5-Dimethylthiophene is used as an intermediate in organic synthesis.
Definition
ChEBI: 2,5-Dimethylthiophene is a member of thiophenes.
Synthesis Reference(s)
The Journal of Organic Chemistry, 20, p. 1363, 1955 DOI: 10.1021/jo01127a012
General Description
2,5-Dimethylthiophene is a volatile flavoring compound that has been identified in the essential oil of onion. It is reported to be one of the sulfur-containing compounds formed via Maillard reaction/Strecker degradation of cysteine with furaneol.
Properties of 2,5-Dimethylthiophene
Melting point: | -63°C |
Boiling point: | 134 °C/740 mmHg (lit.) |
Density | 0.985 g/mL at 25 °C (lit.) |
refractive index | n |
Flash point: | 75 °F |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
form | Liquid |
color | Clear colorless to slightly yellow |
Specific Gravity | 0.985 |
Odor | at 0.10 % in propylene glycol. nutty sulfury |
Water Solubility | Insoluble in water. Soluble in alcohol, ether and benzene. |
BRN | 106450 |
CAS DataBase Reference | 638-02-8(CAS DataBase Reference) |
NIST Chemistry Reference | Thiophene, 2,5-dimethyl-(638-02-8) |
EPA Substance Registry System | 2,5-Dimethylthiophene (638-02-8) |
Safety information for 2,5-Dimethylthiophene
Signal word | Warning |
Pictogram(s) |
Flame Flammables GHS02 |
GHS Hazard Statements |
H226:Flammable liquids |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 2,5-Dimethylthiophene
InChIKey | GWQOOADXMVQEFT-UHFFFAOYSA-N |
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
Cephalothin sodium
Tetrahydrothiophene
Thifensulfuron
2,5-Dimethylthiophene
2-ACETYL-5-CYANOTHIOPHENE
5-Methylthiophene-2-carboxaldehyde
5-(2-PYRIDYL)THIOPHENE-2-CARBOXYLIC ACID
3-Acetyl-2,5-dimethylthiophene
You may like
-
2,5-Dimethylthiophene CAS 638-02-8View Details
638-02-8 -
2,5-Dimethylthiophene CAS 638-02-8View Details
638-02-8 -
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 -
1784294-80-9 98%View Details
1784294-80-9 -
Lithium ClavulanateView Details
61177-44-4
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.