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ChemicalBook--->CAS DataBase List--->23806-24-8

23806-24-8

23806-24-8 Structure

23806-24-8 Structure
IdentificationMore
[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 PropertiesBack 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
[CAS DataBase Reference]

23806-24-8(CAS DataBase Reference)
[NIST Chemistry Reference]

3-Methyl-2-thiophenecarboxylic acid(23806-24-8)
Safety DataBack 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
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetone-->Chromium(VI) oxide-->3-Methyl-2-thiophenecarboxaldehyde-->1-(3-methylthiophen-2-yl)butan-1-one-->3-Methyl-2-propionylthiophene-->2-Acetyl-3-methylthiophene-->3-Methylthiophene-->Carbon dioxide-->Iodomethane
[Preparation Products]

3-METHYLTHIOPHENE-2-CARBONYL CHLORIDE-->4-Methyl-2-thiophenecarboxylic acid-->Carbamic acid, (3-methyl-2-thienyl)-, 1,1-dimethylethyl ester (9CI)-->RARECHEM AL BI 0178-->N-methoxy-N,3-dimethylthiophene-2-carboxamide
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-Methyl-2-thiophenecarboxylic acid(23806-24-8).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powder
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

3-Methyl-2-thiophenecarboxylic acid(23806-24-8)MS
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)1HNMR
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)13CNMR
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)IR1
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)IR2
3-Methyl-2-thiophenecarboxylic acid(23806-24-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3-Methyl-2-thiophenecarboxylic acid, 98%(23806-24-8)
[Alfa Aesar]

3-Methylthiophene-2-carboxylic acid, 98%(23806-24-8)
[Sigma Aldrich]

23806-24-8(sigmaaldrich)
[TCI AMERICA]

3-Methyl-2-thiophenecarboxylic Acid,>98.0%(T)(23806-24-8)
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