9,9-Dimethyl-2,7-Dibromofluorene - ≥98% , CAS No.28320-32-3

CAS: 28320-32-3 Cat. No.: D102768 Formula: C15H12Br2 Molecular Weight: 352.06 EC Number: 640-177-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
9H-Fluorene, 2,7-dibromo-9,9-dimethyl- | MFCD00099471 | LONBOJIXBFUBKQ-UHFFFAOYSA-N | Q-101181 | 2,7-Dibromo-9,9-dimethyl fluorene | AM9745 | 2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE | A5386 | DS-18407 | D3859 | DTXSID70478035 | C15H12Br2 | 9H-Fluorene,2,7-di
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
D102768-1g
—
5 In stock
€8.59
5g
D102768-5g
—
9 In stock
€9.46
25g
D102768-25g
—
4 In stock

€17.27

€25.95
Save €8.68 (33.44%)
100g
D102768-100g
—
2 In stock

€68.46

€103.17
Save €34.71 (33.64%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Specifications

Synonyms
9H-Fluorene, 2,7-dibromo-9,9-dimethyl- | MFCD00099471 | LONBOJIXBFUBKQ-UHFFFAOYSA-N | Q-101181 | 2,7-Dibromo-9,9-dimethyl fluorene | AM9745 | 2,7-DIBROMO-9,9-DIMETHYL-9H-FLUORENE | A5386 | DS-18407 | D3859 | DTXSID70478035 | C15H12Br2 | 9H-Fluorene,2,7-di
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488197894
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197894
Canonical SmilesCC1(C2=C(C=CC(=C2)Br)C3=C1C=C(C=C3)Br)C
IUPAC Name2,7-dibromo-9,9-dimethylfluorene
InChIKeyLONBOJIXBFUBKQ-UHFFFAOYSA-N
INCHI1S/C15H12Br2/c1-15(2)13-7-9(16)3-5-11(13)12-6-4-10(17)8-14(12)15/h3-8H,1-2H3
Isomeric SMILES CC1(C2=C(C=CC(=C2)Br)C3=C1C=C(C=C3)Br)C
Molecular Weight 352.06
Reaxy-Rn 2529298
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2529298&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
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Brominated biphenyls
Direct ParentPolybrominated biphenyls
Alternative Parents Fluorenes  Aryl bromides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Polybrominated biphenyl - Fluorene - Aryl halide - Aryl bromide - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polybrominated biphenyls. These are organic aromatic compounds containing a biphenyl moiety, which is substituted at two or more ring positions by a bromine atom.
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.

13 results found

Lot NumberCertificate TypeDateItem
C23311661Certificate of AnalysisSep 21, 2026 D102768
E2407060Certificate of AnalysisFeb 04, 2026 D102768
F2316058Certificate of AnalysisMar 05, 2025 D102768
F2316070Certificate of AnalysisMar 05, 2025 D102768
B2511197Certificate of AnalysisJun 18, 2024 D102768
H2231386Certificate of AnalysisJun 14, 2024 D102768
H2231434Certificate of AnalysisJun 14, 2024 D102768
I2016235Certificate of AnalysisApr 03, 2024 D102768
J1430018Certificate of AnalysisFeb 19, 2024 D102768
A2412073Certificate of AnalysisJan 20, 2024 D102768
H2231433Certificate of AnalysisJul 29, 2022 D102768
I2016237Certificate of AnalysisJul 08, 2022 D102768
I2016236Certificate of AnalysisJul 08, 2022 D102768

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Chemical and Physical Properties
SolubilitySoluble in Toluene
x_melt_point_char178.0 to 182.0 °C
Molecular Weight352.060 g/mol
XLogP35.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass351.929 Da
Monoisotopic Mass349.931 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity271.000
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

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
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 28320-32-3, the molecular formula is C15H12Br2, and the molecular weight is 352.06 g/mol. InChIKey LONBOJIXBFUBKQ-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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