5-Bromo-3-methylthiophene-2-carboxylic acid - ≥95% , CAS No.38239-45-1

CAS: 38239-45-1 Cat. No.: B588952 Molecular Weight: 221.08 EC Number: 883-255-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
BB 0262059 | BCP21604 | 5-Bromo-3-methyl-thiophene-2-carboxylic acid;5-Bromo-3-methylthiophene-2-carboxylic acid | 2-Thiophenecarboxylic acid, 5-bromo-3-methyl- | 5-bromo-3-methylthiophene-2-carboxylicacid | 5-BROMO-3-METHYL-2-THIOPHENECARBOXYLIC ACID | 5
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B588952-100mg
3

$25.90

$38.90
Save $13.00 (33.42%)
250mg
B588952-250mg
2

$42.90

$64.90
Save $22.00 (33.90%)
1g
B588952-1g
2

$56.90

$85.90
Save $29.00 (33.76%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BB 0262059 | BCP21604 | 5-Bromo-3-methyl-thiophene-2-carboxylic acid;5-Bromo-3-methylthiophene-2-carboxylic acid | 2-Thiophenecarboxylic acid, 5-bromo-3-methyl- | 5-bromo-3-methylthiophene-2-carboxylicacid | 5-BROMO-3-METHYL-2-THIOPHENECARBOXYLIC ACID | 5
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=C(SC(=C1)Br)C(=O)O
IUPAC Name5-bromo-3-methylthiophene-2-carboxylic acid
InChIKeyJFFWMBSFXUTFLN-UHFFFAOYSA-N
INCHI1S/C6H5BrO2S/c1-3-2-4(7)10-5(3)6(8)9/h2H,1H3,(H,8,9)
Isomeric SMILES CC1=C(SC(=C1)Br)C(=O)O
Molecular Weight 221.08
Reaxy-Rn 1308380
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1308380&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassThiophenes
SubclassThiophene carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentThiophene carboxylic acids
Alternative Parents 2,3,5-trisubstituted thiophenes  Aryl bromides  Heteroaromatic compounds  Carboxylic acids  Organooxygen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,3,5-trisubstituted thiophene - Thiophene carboxylic acid - Aryl halide - Aryl bromide - Heteroaromatic compound - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organobromide - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
I2320057Certificate of AnalysisSep 02, 2023 B588952
I2320059Certificate of AnalysisSep 02, 2023 B588952
I2320061Certificate of AnalysisSep 02, 2023 B588952
Chemical and Physical Properties
Molecular Weight221.070 g/mol
XLogP32.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass219.919 Da
Monoisotopic Mass219.919 Da
Topological Polar Surface Area65.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity151.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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