5-Methyl-2-thiophenecarboxylic Acid - >98.0%, high purity , CAS No.1918-79-2

Name: 5-Methyl-2-thiophenecarboxylic Acid - >98.0%, high purity , CAS No.1918-79-2
Price: 39.9 USD
Availability: InStock

Grade & Purity:

In stock

Item Number

M157939

Grouped product items
SKU	Size	Availability	Price
M157939-5g	5g	10	$39.90
M157939-25g	25g	Available within 1-2 weeks(?) Item is derived from our semi-finished stock and is processed in 1-2 weeks.	$179.90
M157939-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$646.90
M157939-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$2,908.90

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Synonyms	Santicizer 711 \| NSC89698 \| NSC-89698 \| SCHEMBL77302 \| GEO-01959 \| M1118 \| UNII-5SX6CX4FJB \| W-109000 \| 5-METHYL-2-THIOPHENECARBOXYLIC ACID \| SY001770 \| 3-hydroxy-2-naphthalenecarboxamide \| Benzoic acid, 4-(acetylamino)- \| F2191-0033 \| 5-Methyl-2-thiophen
Specifications & Purity	≥98%
Shipped In	Normal

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Thiophenes
Subclass	Thiophene carboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Thiophene carboxylic acids
Alternative Parents	2,5-disubstituted thiophenes Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Thiophene carboxylic acid - 2,5-disubstituted thiophene - Heteroaromatic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as thiophene carboxylic acids. These are compounds containing a thiophene ring which bears a carboxylic acid group.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Pubchem Sid	488184970
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488184970
IUPAC Name	5-methylthiophene-2-carboxylic acid
INCHI	InChI=1S/C6H6O2S/c1-4-2-3-5(9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey	VCNGNQLPFHVODE-UHFFFAOYSA-N
Smiles	CC1=CC=C(S1)C(=O)O
Isomeric SMILES	CC1=CC=C(S1)C(=O)O
WGK Germany	3
Molecular Weight	142.17
Beilstein	113857
Reaxy-Rn	113857
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=113857&ln=

Lot Number	Certificate Type	Date	Item
G1706032	Certificate of Analysis	Jan 22, 2025	M157939
L2417214	Certificate of Analysis	Dec 21, 2024	M157939
L2418052	Certificate of Analysis	Dec 21, 2024	M157939
F2019046	Certificate of Analysis	Apr 03, 2024	M157939
D2320180	Certificate of Analysis	May 09, 2023	M157939
L2219118	Certificate of Analysis	Dec 28, 2022	M157939

Solubility	Solubility in Methanol very faint turbidity
Melt Point(°C)	135-139 °C
Molecular Weight	142.180 g/mol
XLogP3	1.900
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	142.009 Da
Monoisotopic Mass	142.009 Da
Topological Polar Surface Area	65.500 Å²
Heavy Atom Count	9
Formal Charge	0
Complexity	124.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Basic Description