2-Bromo-9,9-dimethylfluorene - ≥99.5% , CAS No.28320-31-2

CAS: 28320-31-2 Cat. No.: B398042 Molecular Weight: 273.17 EC Number: 694-710-3
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5%
Synonyms
A847657 | AM20040090 | DTXSID50449349 | FT-0650166 | MBHPOBSZPYEADG-UHFFFAOYSA-N | MFCD09261272 | SY312816 | OL10050 | AC-4891 | AS-2034 | B3894 | 2-BROMO-9,9-DIMETHYL-9H-FLUORENE | A21222 | 9,9-Dimethyl-2-bromofluorene | EN300-332688 | 1910057-43-0 | 2-B
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B398042-1g
6
$10.90
5g
B398042-5g
5
$15.90
25g
B398042-25g
4
$55.90
100g
B398042-100g
1
$177.90
500g
B398042-500g
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$635.90
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Why this grade

≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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

Overview

Product Describtion:
2-Bromo-9,9-dimethylfluorene is a fluorene derivative which shows π-electron conjugation. It has a high fluorescent and high electron delocalization. It can be used as a non-linear optical (NLO) material. It can be synthesized by using 2-bromofluorene and iodomethane as the major reactants. It can be majorly used in organic electronic based applications.

Product Application:
2-Bromo-9,9-dimethylfluorene can be used as a conducting polymer in the fabrication of a variety of devices which include photoelectronic devices, organic light emitting diodes (OLEDs) and organic solar cells (OSCs). This material is a popular synthetic precursor for OLED materials to make devices that efficiently emit a deep blue color.

Specifications

Synonyms
A847657 | AM20040090 | DTXSID50449349 | FT-0650166 | MBHPOBSZPYEADG-UHFFFAOYSA-N | MFCD09261272 | SY312816 | OL10050 | AC-4891 | AS-2034 | B3894 | 2-BROMO-9, 9-DIMETHYL-9H-FLUORENE | A21222 | 9, 9-Dimethyl-2-bromofluorene | EN300-332688 | 1910057-43-0 | 2-B
Specifications & Purity
≥99.5%
Storage
Room temperature
Shipped In
Normal
Purity
≥99.5%
Names and Identifiers
Pubchem Sid488196962
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196962
Canonical SmilesCC1(C2=CC=CC=C2C3=C1C=C(C=C3)Br)C
IUPAC Name2-bromo-9,9-dimethylfluorene
InChIKeyMBHPOBSZPYEADG-UHFFFAOYSA-N
INCHI1S/C15H13Br/c1-15(2)13-6-4-3-5-11(13)12-8-7-10(16)9-14(12)15/h3-9H,1-2H3
Isomeric SMILES CC1(C2=CC=CC=C2C3=C1C=C(C=C3)Br)C
WGK Germany 3
Molecular Weight 273.17
Reaxy-Rn 2524870
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2524870&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
ClassFluorenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentFluorenes
Alternative Parents Aryl bromides  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Aryl halide - Aryl bromide - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene.
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.

6 results found

Lot NumberCertificate TypeDateItem
C2619108Certificate of AnalysisApr 01, 2026 B398042
D2226028Certificate of AnalysisFeb 04, 2026 B398042
D2226040Certificate of AnalysisFeb 04, 2026 B398042
D2226055Certificate of AnalysisFeb 04, 2026 B398042
D2226059Certificate of AnalysisFeb 04, 2026 B398042
D2226060Certificate of AnalysisFeb 04, 2026 B398042
Chemical and Physical Properties
SolubilitySlightly soluble in water.
Boil Point(°C)190°C/2mmHg
Melt Point(°C)57-62°C
Molecular Weight273.170 g/mol
XLogP35.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass272.02 Da
Monoisotopic Mass272.02 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count16
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
Citations of This Product
References
1. Haicheng Yang, Xinyue Zhou, Tianqi Hui, Yingying Han, Xiaonan Jiang, Jie Yan.  (2019)  Methyl-restricted rotor rotation on the stator produces high-efficiency fluorescence emission: a new strategy to achieve aggregation-induced emission.  RSC Advances,  (21): (12078-12084).  [PMID:35516985] [10.1039/C9RA01636H]
Solution Calculators
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