1,2-Dibromobenzene - ≥97% , CAS No.583-53-9

CAS: 583-53-9 Cat. No.: D107944 Formula: C6H4Br2 Molecular Weight: 235.9 Beilstein Registry Number: 970241 EC Number: 209-507-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BENZENE,1,2-DIBROMO | AKOS000121579 | NSC 60643 | MFCD00000057 | UN2711 | 1,2-DIBROMOBENZENE | SCHEMBL29314 | AM87079 | DTXSID0022064 | UNII-52K9W7U6EH | 1,2 dibromobenzene | CHEBI:37152 | Q5L1S3J96A | J-503806 | ortho-Dibromobenzene | AS-12663 | D0168 |
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
5g
D107944-5g
—
2 In stock
€10.33
25g
D107944-25g
—
3 In stock
€22.47
100g
D107944-100g
—
1 In stock
€53.71
500g
D107944-500g
—
3 In stock
€213.38
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service 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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1,2-Dibromobenzene is used as a precursor in the preparation of 3-(2-bromophenylthio)-4H-[1]benzopyran-4-one using copper as a reagent. It is involved in the preparation of isoindoloquinazolinones by the carbonylation reaction with 2-aminobenzyl amine using palladium as the catalyst.

Specifications

Synonyms
BENZENE,1,2-DIBROMO | AKOS000121579 | NSC 60643 | MFCD00000057 | UN2711 | 1,2-DIBROMOBENZENE | SCHEMBL29314 | AM87079 | DTXSID0022064 | UNII-52K9W7U6EH | 1,2 dibromobenzene | CHEBI:37152 | Q5L1S3J96A | J-503806 | ortho-Dibromobenzene | AS-12663 | D0168 |
Specifications & Purity
≥97%
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752117
Canonical Smiles
C1=CC=C(C(=C1)Br)Br
IUPAC Name
1,2-dibromobenzene
InChIKey
WQONPSCCEXUXTQ-UHFFFAOYSA-N
INCHI
1S/C6H4Br2/c7-5-3-1-2-4-6(5)8/h1-4H
Isomeric SMILES
C1=CC=C(C(=C1)Br)Br
WGK Germany
3
Molecular Weight
235.9
Beilstein
970241
Reaxy-Rn
970241
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=970241&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





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.

18 results found

Lot NumberCertificate TypeDateItem
H2631081Certificate of AnalysisSep 02, 2026 D107944
C2616122Certificate of AnalysisMar 24, 2026 D107944
C2604147Certificate of AnalysisMar 12, 2026 D107944
D2408092Certificate of AnalysisJan 19, 2026 D107944
B2219154Certificate of AnalysisAug 07, 2025 D107944
H2308273Certificate of AnalysisMay 12, 2025 D107944
K2207060Certificate of AnalysisAug 22, 2024 D107944
I2425178Certificate of AnalysisJun 27, 2024 D107944
J2026209Certificate of AnalysisMay 11, 2024 D107944
B2511050Certificate of AnalysisApr 19, 2024 D107944
I1819002Certificate of AnalysisFeb 19, 2024 D107944
K2104197Certificate of AnalysisAug 22, 2023 D107944
K2104280Certificate of AnalysisAug 22, 2023 D107944
J2026210Certificate of AnalysisAug 09, 2022 D107944
B2512120Certificate of AnalysisJan 25, 2022 D107944
B2221303Certificate of AnalysisJan 25, 2022 D107944
B2221291Certificate of AnalysisJan 25, 2022 D107944
B2221273Certificate of AnalysisJan 25, 2022 D107944
Chemical and Physical Properties
SolubilityMiscible with ethanol, ethyl ether, acetone, chloroform, acetic acid, benzene, petroleum ether and tetrachloromethane. Immiscible with water.
SensitivityLight sensitive.
x_refractive_index1.611
x_flash_point_drop_fahrenheit197.6 °F
x_flash_point_drop_centigrade92 °C
x_boil_point_char224°C
x_melt_point_char4-6°C
Molecular Weight235.900 g/mol
XLogP33.600
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
Complexity62.900
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 ≥97% 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 is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 583-53-9, the molecular formula is C6H4Br2, and the molecular weight is 235.9 g/mol. InChIKey WQONPSCCEXUXTQ-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.

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.