Ethyl 5-bromothiophene-2-carboxylate - ≥99% , CAS No.5751-83-7

CAS: 5751-83-7 Cat. No.: E123064 Molecular Weight: 235.1 EC Number: 676-573-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2-bromo-5-ethoxycarbonylthiophene | Ethyl 5-bromo-2-thiophenecarboxylate, AldrichCPR | J-521119 | E1111 | AC-28051 | Ethyl5-bromothiophene-2-carboxylate | AB12313 | DS-1513 | AKOS008950228 | 2-Thiophenecarboxylic acid, 5-bromo-, ethyl ester | MFCD02683089
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E123064-1g
2

$9.90

$14.90
Save $5.00 (33.56%)
5g
E123064-5g
3

$10.90

$16.90
Save $6.00 (35.50%)
25g
E123064-25g
1

$32.90

$49.90
Save $17.00 (34.07%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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
2-bromo-5-ethoxycarbonylthiophene | Ethyl 5-bromo-2-thiophenecarboxylate, AldrichCPR | J-521119 | E1111 | AC-28051 | Ethyl5-bromothiophene-2-carboxylate | AB12313 | DS-1513 | AKOS008950228 | 2-Thiophenecarboxylic acid, 5-bromo-, ethyl ester | MFCD02683089
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488190675
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190675
Canonical SmilesCCOC(=O)C1=CC=C(S1)Br
IUPAC Nameethyl 5-bromothiophene-2-carboxylate
InChIKeyPZNHMXAOMDQLLE-UHFFFAOYSA-N
INCHI1S/C7H7BrO2S/c1-2-10-7(9)5-3-4-6(8)11-5/h3-4H,2H2,1H3
Isomeric SMILES CCOC(=O)C1=CC=C(S1)Br
Molecular Weight 235.1
Reaxy-Rn 128713
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=128713&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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 and derivatives
Alternative Parents 2,5-disubstituted thiophenes  Aryl bromides  Heteroaromatic compounds  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organooxygen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Thiophene carboxylic acid or derivatives - 2,5-disubstituted thiophene - Aryl halide - Aryl bromide - Heteroaromatic compound - Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 and derivatives. These are compounds containing a thiophene ring which bears a carboxylic acid group (or a salt/ester thereof).
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.

6 results found

Lot NumberCertificate TypeDateItem
G1410012Certificate of AnalysisFeb 05, 2026 E123064
C2327008Certificate of AnalysisFeb 15, 2023 E123064
C2327009Certificate of AnalysisFeb 15, 2023 E123064
C2327010Certificate of AnalysisFeb 15, 2023 E123064
C2327019Certificate of AnalysisFeb 15, 2023 E123064
C2327020Certificate of AnalysisFeb 15, 2023 E123064
Chemical and Physical Properties
Refractive Index1.56
Flash Point(°C)116 °C
Boil Point(°C)94-96°C/4mm
Molecular Weight235.100 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass233.935 Da
Monoisotopic Mass233.935 Da
Topological Polar Surface Area54.500 Ų
Heavy Atom Count11
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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