p-Dibromobenzene - ≥99% , CAS No.106-37-6

CAS: 106-37-6 Cat. No.: D104693 Formula: C6H4Br2 Molecular Weight: 235.91 Beilstein Registry Number: 1904543 EC Number: 203-390-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2,5-dibromobenzene | Cbz-S-Phenyl-D-Cys | Benzene, 1,4-dibromo- | 1,4-dibromo benzene | EN300-19642 | DIBROMOBENZENE, 1,4- | Z104474572 | Benzene,4-dibromo- | MFCD00000089 | BP-10917 | FT-0606853 | NCGC00163984-02 | D0297 | P-DIBROMOBENZENE [MI] | HSDB 27
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
D104693-25g
1 In stock
—
$9.90
100g
D104693-100g
In stock ≥10
—

$17.90

$24.90
Save $7.00 (28.11%)
500g
D104693-500g
2 In stock
1 In stock

$46.90

$72.90
Save $26.00 (35.67%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal 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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2,5-dibromobenzene | Cbz-S-Phenyl-D-Cys | Benzene, 1,4-dibromo- | 1,4-dibromo benzene | EN300-19642 | DIBROMOBENZENE, 1,4- | Z104474572 | Benzene,4-dibromo- | MFCD00000089 | BP-10917 | FT-0606853 | NCGC00163984-02 | D0297 | P-DIBROMOBENZENE [MI] | HSDB 27
Specifications & Purity
≥99%
Storage
Protected from light,Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751464
Canonical Smiles
C1=CC(=CC=C1Br)Br
IUPAC Name
1,4-dibromobenzene
InChIKey
SWJPEBQEEAHIGZ-UHFFFAOYSA-N
INCHI
1S/C6H4Br2/c7-5-1-2-6(8)4-3-5/h1-4H
Isomeric SMILES
C1=CC(=CC=C1Br)Br
WGK Germany
2
RTECS
CZ1791000
UN Number
2711
Molecular Weight
235.91
Beilstein
1904543
Reaxy-Rn
1904543
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1904543&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentBromobenzenes
Alternative Parents Aryl bromides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Bromobenzene - Aryl halide - Aryl bromide - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bromobenzenes. These are organic compounds containing a bromine atom attached to a benzene ring.
External Descriptors dibromobenzene
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2A6 Tchem Cytochrome P450 2A6 (2861 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cyp2a5 Cytochrome P450 2A5 (126 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

17 results found

Lot NumberCertificate TypeDateItem
H2124152Certificate of AnalysisOct 09, 2026 D104693
H2124150Certificate of AnalysisOct 09, 2026 D104693
H2124149Certificate of AnalysisOct 09, 2026 D104693
D2311615Certificate of AnalysisSep 21, 2026 D104693
D2311622Certificate of AnalysisSep 21, 2026 D104693
D2311640Certificate of AnalysisSep 21, 2026 D104693
L2425218Certificate of AnalysisSep 07, 2026 D104693
G2631048Certificate of AnalysisAug 03, 2026 D104693
D2616044Certificate of AnalysisApr 18, 2026 D104693
H2512131Certificate of AnalysisAug 23, 2025 D104693
B1918138Certificate of AnalysisJun 06, 2024 D104693
H2402177Certificate of AnalysisMay 06, 2024 D104693
G2415466Certificate of AnalysisMay 06, 2024 D104693
H2402178Certificate of AnalysisMay 06, 2024 D104693
H2402179Certificate of AnalysisMay 06, 2024 D104693
C2124074Certificate of AnalysisDec 15, 2022 D104693
D2311603Certificate of AnalysisOct 10, 2022 D104693
Chemical and Physical Properties
SolubilitySoluble in alcohol, benzene, chloroform, toluene and carbon tetrachloride. Insoluble in ether
SensitivityLight sensitive.
Flash Point(°F)212 °F
Flash Point(°C)≥100℃
Boil Point(°C)219°C
Melt Point(°C)89°C
Molecular Weight235.900 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass235.866 Da
Monoisotopic Mass233.868 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity54.900
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 106-37-6, the molecular formula is C6H4Br2, and the molecular weight is 235.91 g/mol. InChIKey SWJPEBQEEAHIGZ-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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