2,6-Dibromo-p-benzoquinone - ≥97% , CAS No.19643-45-9

CAS: 19643-45-9 Cat. No.: D694965 Molecular Weight: 265.89 PubChem CID: 88175
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Room temperature
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Size
Status
Price
Qty
250mg
D694965-250mg
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$648.90

$756.90
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1g
D694965-1g
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$1,164.90

$1,358.90
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships 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

Specifications & Purity
≥97%
Storage
Room temperature
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=C(C(=O)C(=CC1=O)Br)Br
IUPAC Name2,6-dibromocyclohexa-2,5-diene-1,4-dione
InChIKeyFGHCYIPZQUMLRQ-UHFFFAOYSA-N
INCHI1S/C6H2Br2O2/c7-4-1-3(9)2-5(8)6(4)10/h1-2H
Isomeric SMILES C1=C(C(=O)C(=CC1=O)Br)Br
PubChem CID 88175
Molecular Weight 265.89

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.

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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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Cyclic ketones - Quinones - Benzoquinones
Direct ParentP-benzoquinones
Alternative Parents Vinylogous halides  Alpha-haloketones  Vinyl bromides  Bromoalkenes  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents P-benzoquinone - Alpha-haloketone - Vinylogous halide - Bromoalkene - Haloalkene - Vinyl halide - Vinyl bromide - Organic oxide - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-benzoquinones. These are benzoquinones where the two C=O groups are attached at the 1- and 4-positions, respectively.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
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Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight265.890 g/mol
XLogP31.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass265.84 Da
Monoisotopic Mass263.842 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity239.000
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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