4-Bromo-5-methylthiophene-2-carbaldehyde - ≥98% , CAS No.29421-75-8

CAS: 29421-75-8 Cat. No.: B588613 Molecular Weight: 205.07 EC Number: 835-763-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4-bromo-5-methyl-2-thiophenecarbaldehyde | W-200286 | GEO-00516 | STK348807 | 2-Thiophenecarboxaldehyde,4-bromo-5-methyl- | NXBRLTKLAXZRPO-UHFFFAOYSA-N | BBL104319 | DTXSID90573834 | AN-584/11663464 | SB66994 | SCHEMBL1199234 | 4-Bromo-5-methylthiophene-2
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
B588613-100mg
3

$20.90

$31.90
Save $11.00 (34.48%)
250mg
B588613-250mg
3

$34.90

$52.90
Save $18.00 (34.03%)
1g
B588613-1g
3

$49.90

$74.90
Save $25.00 (33.38%)
5g
B588613-5g
3

$191.90

$287.90
Save $96.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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
4-bromo-5-methyl-2-thiophenecarbaldehyde | W-200286 | GEO-00516 | STK348807 | 2-Thiophenecarboxaldehyde, 4-bromo-5-methyl- | NXBRLTKLAXZRPO-UHFFFAOYSA-N | BBL104319 | DTXSID90573834 | AN-584/11663464 | SB66994 | SCHEMBL1199234 | 4-Bromo-5-methylthiophene-2
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesCC1=C(C=C(S1)C=O)Br
IUPAC Name4-bromo-5-methylthiophene-2-carbaldehyde
InChIKeyNXBRLTKLAXZRPO-UHFFFAOYSA-N
INCHI1S/C6H5BrOS/c1-4-6(7)2-5(3-8)9-4/h2-3H,1H3
Isomeric SMILES CC1=C(C=C(S1)C=O)Br
Molecular Weight 205.07
Reaxy-Rn 5423741
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5423741&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
Subclass2,3,5-trisubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,3,5-trisubstituted thiophenes
Alternative Parents Aryl-aldehydes  Aryl bromides  Heteroaromatic compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,3,5-trisubstituted thiophene - Aryl-aldehyde - Aryl halide - Aryl bromide - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organobromide - Organohalogen compound - Aldehyde - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2,3,5-trisubstituted thiophenes. These are organic compounds containing a thiophene that is trisubstituted at the C-2, C3- and C5-positions.
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.

4 results found

Lot NumberCertificate TypeDateItem
I2308235Certificate of AnalysisJun 11, 2026 B588613
I2308236Certificate of AnalysisJun 11, 2026 B588613
I2308237Certificate of AnalysisJun 11, 2026 B588613
I2308283Certificate of AnalysisJun 11, 2026 B588613
Chemical and Physical Properties
Molecular Weight205.070 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass203.924 Da
Monoisotopic Mass203.924 Da
Topological Polar Surface Area45.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity118.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.