9,9'-Bifluorenylidene - ≥98% , CAS No.746-47-4

CAS: 746-47-4 Cat. No.: B152211 Molecular Weight: 328.41
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0761442 | Dibiphenyleneethene | Aristocort acetonide | MFCD00058940 | 9,9'-Bifluorenylidene, 98% | 9H-Fluorene, 9-(9H-fluoren-9-ylidene)- | Difluorenylidene | NSC-12425 | 9,9'-Bifluorenylidene | 9,9-Bifluorenylidene | 3-Bromo-1,7-trimethylbicyclo[2.2.1
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
B152211-50mg
3
$39.90
250mg
B152211-250mg
4
$127.90
1g
B152211-1g
2
$393.90
5g
B152211-5g
1

$1,235.90

$1,545.90
Save $310.00 (20.05%)
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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.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

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

Specifications

Synonyms
FT-0761442 | Dibiphenyleneethene | Aristocort acetonide | MFCD00058940 | 9, 9'-Bifluorenylidene, 98% | 9H-Fluorene, 9-(9H-fluoren-9-ylidene)- | Difluorenylidene | NSC-12425 | 9, 9'-Bifluorenylidene | 9, 9-Bifluorenylidene | 3-Bromo-1, 7-trimethylbicyclo[2.2.1
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488187884
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187884
Canonical SmilesC1=CC=C2C(=C1)C3=CC=CC=C3C2=C4C5=CC=CC=C5C6=CC=CC=C64
IUPAC Name9-fluoren-9-ylidenefluorene
InChIKeyNVMYRXGXUBZAIU-UHFFFAOYSA-N
INCHI1S/C26H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)26-23-15-7-3-11-19(23)20-12-4-8-16-24(20)26/h1-16H
Isomeric SMILES C1=CC=C2C(=C1)C3=CC=CC=C3C2=C4C5=CC=CC=C5C6=CC=CC=C64
Molecular Weight 328.41
Reaxy-Rn 1914462
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1914462&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.

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🔬 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 Aromatic hydrocarbons  Polycyclic hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Cyclic olefin - Unsaturated hydrocarbon - Olefin - Hydrocarbon - 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.

9 results found

Lot NumberCertificate TypeDateItem
E2312285Certificate of AnalysisMar 31, 2023 B152211
E2312287Certificate of AnalysisMar 31, 2023 B152211
E2312288Certificate of AnalysisMar 31, 2023 B152211
E2312291Certificate of AnalysisMar 31, 2023 B152211
E2312292Certificate of AnalysisMar 31, 2023 B152211
E2312293Certificate of AnalysisMar 31, 2023 B152211
E2312295Certificate of AnalysisMar 31, 2023 B152211
E2312296Certificate of AnalysisMar 31, 2023 B152211
H2501029Certificate of AnalysisMar 31, 2023 B152211
Chemical and Physical Properties
Melt Point(°C)187 °C
Molecular Weight328.400 g/mol
XLogP36.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass328.125 Da
Monoisotopic Mass328.125 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity473.000
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. Lingmei Jiang, Guangsheng Zhang, Kuanyu Yuan, Chenghao Wang, Haoran Liu, Changhong Xiao, Hao Sun, Xiaoxu Wang, Lishuai Zong, Jinyan Wang, Xigao Jian.  (2024)  Tough hyperbranched polyaryletherketone-based photosensitive resins bearing excellent dielectric property and thermal resistence.  POLYMER TESTING,      [PMID:] [10.1016/j.polymertesting.2024.108384]
Solution Calculators
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