Cas no 42523-29-5 (2,7-Dihydroxy-9-fluorenone)

2,7-Dihydroxy-9-fluorenone is a fluorenone derivative characterized by hydroxyl groups at the 2 and 7 positions, imparting distinct chemical and electronic properties. This compound exhibits strong fluorescence and serves as a versatile intermediate in organic synthesis, particularly for constructing conjugated systems and photoresponsive materials. Its planar aromatic structure and electron-donating hydroxyl groups enhance its utility in coordination chemistry, where it acts as a ligand for metal complexes. Additionally, its redox-active nature makes it suitable for applications in electroactive polymers and optoelectronic devices. The compound’s stability and well-defined reactivity profile further support its use in advanced material research and fine chemical synthesis.

2,7-Dihydroxy-9-fluorenone structure

Product Name:2,7-Dihydroxy-9-fluorenone

CAS No:42523-29-5

MF:C₁₃H₈O₃

MW:212.200823783875

MDL:MFCD00037141

CID:55579

PubChem ID:4354181

Update Time:2025-06-07

2,7-Dihydroxy-9-fluorenone Chemical and Physical Properties

Names and Identifiers

- 2,7-Dihydroxy-9-fluorenone
- 2,7-Dihydroxy-9H-fluoren-9-one
- 2,5-DIMETHYLBENZOTHIOPHENE
- 2,7-Dihydroxy-9-fluo
- 2,7-dihydroxy-fluoren-9-one
- 2,7-DIHYDROXYFLUORENONE
- 2,7-Dihydroxyl-9-Fluorenone
- 2,7-dioxy-9H-fluoren-9-one
- 2,7-Fluorenonediol
- 7-Dihydroxy-9-fluorenone
- http:
- product-e41.htm
- www.linchuanchem.com
- 2,7-dihydroxyfluoren-9-one
- zlchem 310
- ChemDivAM_000848
- ChemDiv1_019145
- Oprea1_047542
- KSC238A5D
- HMS641G05
- BDBM25808
- ZLC0135
- CWHPQXRTQSNTRR-UHFFFAOYSA-N
- EBD45546
- RP26672
- A
- L138
- AM806675
- SR-01000390923-1
- DTXSID60402283
- A6934
- SCHEMBL539276
- AS-14445
- CHEMBL491290
- Z1464358023
- FT-0652019
- AKOS003625057
- Compound 0356-0002
- Q-101171
- SR-01000390923
- EN300-113938
- 42523-29-5
- CS-0096802
- MFCD00037141
- AC-350
- DB-024811
- MDL： MFCD00037141
- Inchi： 1S/C13H8O3/c14-7-1-3-9-10-4-2-8(15)6-12(10)13(16)11(9)5-7/h1-6,14-15H
- InChI Key： CWHPQXRTQSNTRR-UHFFFAOYSA-N
- SMILES： O=C1C2C=C(C=CC=2C2C=CC(=CC=21)O)O

Computed Properties

Exact Mass: 212.04700
Monoisotopic Mass: 212.047
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 2
Hydrogen Bond Acceptor Count: 3
Heavy Atom Count: 16
Rotatable Bond Count: 0
Complexity: 274
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
XLogP3: 2.5
Topological Polar Surface Area: 57.5

Experimental Properties

Color/Form: Yellow to Brown Solid
Density: 1.497
Melting Point: 336-337°C
Boiling Point: 444.5 °C at 760 mmHg
Flash Point: 236.7 °C
Refractive Index: 1.749
PSA: 57.53000
LogP: 2.30920

2,7-Dihydroxy-9-fluorenone Security Information

Symbol:
Prompt：warning
Signal Word：Warning
Hazard Statement： H315-H319
Warning Statement： P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Storage Condition：Store at room temperature

2,7-Dihydroxy-9-fluorenone Customs Data

HS CODE：2934999090
Customs Data：

China Customs Code:
2914501900

Overview:

2914501900 Other ketophenols.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

Declaration elements:

Product Name, component content, use to, Acetone declared packaging

Summary:

2914501900 other ketone-phenols.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

2,7-Dihydroxy-9-fluorenone Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
Fluorochem	049601-1g	2,7-Dihydroxyfluorenone	42523-29-5	95%	1g	￡10.00	2022-03-01
Fluorochem	049601-5g	2,7-Dihydroxyfluorenone	42523-29-5	95%	5g	￡21.00	2022-03-01
Fluorochem	049601-25g	2,7-Dihydroxyfluorenone	42523-29-5	95%	25g	￡47.00	2022-03-01
Alichem	A019149652-100g	2,7-Dihydroxy-9-fluorenone	42523-29-5	98%	100g	$319.13	2023-09-01
Alichem	A019149652-500g	2,7-Dihydroxy-9-fluorenone	42523-29-5	98%	500g	$705.60	2023-09-01
Chemenu	CM221067-100g	2,7-Dihydroxy-9-fluorenone	42523-29-5	95+%	100g	$224	2021-06-16
Chemenu	CM221067-500g	2,7-Dihydroxy-9-fluorenone	42523-29-5	95+%	500g	$673	2021-06-16
AstaTech	25029-1/G	2,7-DIHYDROXYFLUORENONE	42523-29-5	97%	1g	$12	2023-09-18
AstaTech	25029-5/G	2,7-DIHYDROXYFLUORENONE	42523-29-5	97%	5g	$31	2023-09-18
AstaTech	25029-25/G	2,7-DIHYDROXYFLUORENONE	42523-29-5	97%	25g	$69	2023-09-18

2,7-Dihydroxy-9-fluorenone Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:42523-29-5)2,7-Dihydroxy-9-fluorenone

Order Number:sfd9482

Stock Status:in Stock

Quantity:200kg

Purity:99.9%

Pricing Information Last Updated:Friday, 19 July 2024 14:35

Price ($):discuss personally

Email:[email protected]

Product Official Link

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:42523-29-5)2,7-二羥基-9-芴酮

Order Number:LE25936000

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:53

Price ($):discuss personally

Email:[email protected]

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2. Photodecaging from 9-substituted 2,7-dihydroxy and dimethoxyfluorenes: competition between heterolytic and homolytic pathways

Aron Roxin,Alex Chase,Elizabeth Jeffers,Matthew Lukeman Photochem. Photobiol. Sci. 2011 10 920
3. Synthesis of novel allylamine-fluorene based benzoxazine and its copolymerization with typical benzoxazine: curing behavior and thermal properties

Ting Wang,Zhi-cheng Wang,Zhong-cheng Pan,Abdul Qadeer Dayo,Wen-bin Liu,Jun Wang New J. Chem. 2020 44 18917
4. Synthesis of novel furan-containing tetrafunctional fluorene-based benzoxazine monomer and its high performance thermoset

Hui Wang,Jun Wang,Xuanyu He,Tiantian Feng,Noureddine Ramdani,Minjie Luan,Wenbin Liu,Xiaodong Xu RSC Adv. 2014 4 64798
5. A facile synthesis of dithieno[3,2-b:6,7-b]fluorenes via a tandem annulation–reduction

Xiaoli Xiong,Qiancai Liu,Jun Zhang,Min Zhu,Yanmei Wang,Shiming Deng RSC Adv. 2013 3 17707

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