| Identification | More | [Name]
3-Methyl-2-thiophenecarboxylic acid | [CAS]
23806-24-8 | [Synonyms]
3-METHYL-2-THENOIC ACID 3-METHYL-2-THIOPHENECARBOXYLIC ACID 3-METHYLTHIOPHENE-2-CARBOXYLIC ACID RARECHEM AL BO 0517 2-Thiophenecarboxylic acid, 3-methyl- 3-Methylthiophene-2-carboxylic 3-METHYL-2-THIOPHENECARBOXLIC ACID 3-METHYL-2-THIOPHENE CARBOXYLIC ACID CHLORIDE 3-Methylthiophene-2-carboxylic acid, 98+% 2-Carboxy-3-methylthiophene 3-Methyl-2-thiophenecarboxylic acid ,98% | [EINECS(EC#)]
245-894-5 | [Molecular Formula]
C6H6O2S | [MDL Number]
MFCD00005438 | [Molecular Weight]
142.18 | [MOL File]
23806-24-8.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powder | [Melting point ]
147-149 °C(lit.)
| [Boiling point ]
229.75°C (rough estimate) | [density ]
1.365 (estimate) | [refractive index ]
1.5300 (estimate) | [storage temp. ]
Keep in dark place,Sealed in dry,2-8°C | [form ]
solid | [pka]
3.68±0.10(Predicted) | [color ]
White to Light yellow to Light orange | [Detection Methods]
HPLC,NMR | [BRN ]
116184 | [InChI]
InChI=1S/C6H6O2S/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3,(H,7,8) | [InChIKey]
IFLKEBSJTZGCJG-UHFFFAOYSA-N | [SMILES]
C1(C(O)=O)SC=CC=1C | [CAS DataBase Reference]
23806-24-8(CAS DataBase Reference) | [NIST Chemistry Reference]
3-Methyl-2-thiophenecarboxylic acid(23806-24-8) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29349990 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powder | [Uses]
3-Methyl-2-thiophenecarboxylic acid has been used in the synthesis of zinc and cadmium carboxylate complexes. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 28, p. 914, 1963 DOI: 10.1021/jo01039a008 Tetrahedron Letters, 26, p. 1777, 1985 DOI: 10.1016/S0040-4039(00)98336-9 | [General Description]
3-Methyl-2-thiophenecarboxylic acid has been used in the synthesis of zinc and cadmium carboxylate complexes. | [Synthesis]
In a four-necked flask equipped with a stirrer, a thermometer, a cooling tube and a dropping funnel under a nitrogen atmosphere, 11.8 g of magnesium and 250 mL of tetrahydrofuran were added, followed by the addition of 2.05 g of ethyl bromide, which wa |
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