2,4-Dibromothiophene - ≥90% , CAS No.3140-92-9

CAS: 3140-92-9 Cat. No.: D136154 Formula: C4H2Br2S Molecular Weight: 241.93 EC Number: 678-717-9
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
2,4-DIBROMO THIOPHENE | DTXSID20185323 | InChI=1/C4H2Br2S/c5-3-1-4(6)7-2-3/h1-2 | PS-3361 | AKOS005216735 | SY031539 | MFCD00043889 | SCHEMBL422305 | 2,4-Dibromothiophene | A5690 | AMY2556 | STL557588 | BBL103778 | FT-0609994 | J-507107 | Thiophene, 2,4-d
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
250mg
D136154-250mg
—
2 In stock
€8.59
1g
D136154-1g
—
2 In stock
€8.59
5g
D136154-5g
—
3 In stock
€32.02
25g
D136154-25g
—
2 In stock
€143.09
Enter a quantity for the sizes you want to add.
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,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.

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Literature proof

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

Overview

2,4-Dibromothiophene is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as an intermediate in organic synthesis.

Specifications

Synonyms
2,4-DIBROMO THIOPHENE | DTXSID20185323 | InChI=1/C4H2Br2S/c5-3-1-4(6)7-2-3/h1-2 | PS-3361 | AKOS005216735 | SY031539 | MFCD00043889 | SCHEMBL422305 | 2,4-Dibromothiophene | A5690 | AMY2556 | STL557588 | BBL103778 | FT-0609994 | J-507107 | Thiophene, 2,4-d
Specifications & Purity
≥90%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Pubchem Sid504760900
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760900
Canonical SmilesC1=C(SC=C1Br)Br
IUPAC Name2,4-dibromothiophene
InChIKeyWAQFYSJKIRRXLP-UHFFFAOYSA-N
INCHI1S/C4H2Br2S/c5-3-1-4(6)7-2-3/h1-2H
Isomeric SMILES C1=C(SC=C1Br)Br
WGK Germany 3
Molecular Weight 241.93
Reaxy-Rn 107651
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107651&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
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl bromides
Intermediate Tree Nodes Not available
Direct ParentAryl bromides
Alternative Parents Thiophenes  Heteroaromatic compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Hydrocarbon derivative - Organobromide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl bromides. These are organic compounds containing the acyl bromide functional 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.

4 results found

Lot NumberCertificate TypeDateItem
K2103436Certificate of AnalysisMay 07, 2025 D136154
K2103437Certificate of AnalysisMay 07, 2025 D136154
K2103438Certificate of AnalysisMay 07, 2025 D136154
K2103440Certificate of AnalysisMay 07, 2025 D136154
Chemical and Physical Properties
SolubilityIt is insoluble in water.
SensitivityAir & Heat sensitive
Refractive Index1.632
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Boil Point(°C)97 °C/10 mmHg
Molecular Weight241.930 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass241.822 Da
Monoisotopic Mass239.824 Da
Topological Polar Surface Area28.200 Ų
Heavy Atom Count7
Formal Charge0
Complexity66.700
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

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3140-92-9, the molecular formula is C4H2Br2S, and the molecular weight is 241.93 g/mol. InChIKey WAQFYSJKIRRXLP-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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