Cas no 76429-73-7 (2,3-dihydro-1-benzofuran-5-carboxylic acid)

2,3-Dihydro-1-benzofuran-5-carboxylic acid is a heterocyclic carboxylic acid featuring a benzofuran core with a saturated 2,3-dihydro structure. This compound serves as a valuable intermediate in organic synthesis and pharmaceutical research due to its rigid yet modifiable framework. The carboxylic acid functional group at the 5-position allows for further derivatization, enabling the formation of amides, esters, and other derivatives. Its structural motif is relevant in medicinal chemistry, particularly in the development of bioactive molecules targeting neurological and inflammatory pathways. The compound's stability and synthetic accessibility make it a practical choice for exploratory and process chemistry applications.
2,3-dihydro-1-benzofuran-5-carboxylic acid structure
76429-73-7 structure
Product Name:2,3-dihydro-1-benzofuran-5-carboxylic acid
CAS No:76429-73-7
MF:C9H8O3
MW:164.158022880554
MDL:MFCD00085012
CID:59788
PubChem ID:676583
Update Time:2025-10-17

2,3-dihydro-1-benzofuran-5-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 2,3-Dihydrobenzofuran-5-carboxylic acid
    • 2,3-Dihydrobenzo[B]Furan-5-Carboxylic acid
    • 2,3-DIHYDRO-1-BENZOFURAN-5-CARBOXYLIC ACID
    • 2,3-Dihydrobenzo[b]furan-5-carboxylicacid
    • 5-Benzofurancarboxylic acid, 2,3-dihydro-
    • 2,3-dihydrobenzo(b)furan-5-carboxylic acid
    • PubChem9983
    • CDS1_000209
    • PubChem14824
    • Maybridge1_002497
    • KSC377A5F
    • DivK1c_001249
    • HMS548J11
    • YXYOLVAXVPOIMA-UHFFFAOYSA-N
    • dihydrobenzofuran-5-carboxylic acid
    • STL512
    • 76429-73-7
    • SCHEMBL1395976
    • AKOS000157507
    • MS-1996
    • MFCD00085012
    • SY004077
    • 2,3-dihydrobenzofuran-5-carboxylic acid;2,3-Dihydrobenzo[b]furan-5-carboxylicacid
    • SDCCGMLS-0065906.P001
    • PB43435
    • W-203746
    • EN300-31557
    • FT-0609655
    • Q27453662
    • DTXSID10350321
    • 2,3-Dihydro-benzofuran-5-carboxylic acid
    • 2,3-dihydrobenzofurane-5-carboxylic acid
    • 2,3-dihydrobenzo[b]furan-5-carboxylic acid, AldrichCPR
    • A838698
    • AC-3153
    • STL512713
    • DB-019756
    • 2,3-dihydro-1-benzofuran-5-carboxylic acid
    • MDL: MFCD00085012
    • Inchi: 1S/C9H8O3/c10-9(11)7-1-2-8-6(5-7)3-4-12-8/h1-2,5H,3-4H2,(H,10,11)
    • InChI Key: YXYOLVAXVPOIMA-UHFFFAOYSA-N
    • SMILES: O1C2C=CC(C(=O)O)=CC=2CC1

Computed Properties

  • Exact Mass: 164.04700
  • Monoisotopic Mass: 164.047344113g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 190
  • 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
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.5
  • Topological Polar Surface Area: 46.5

Experimental Properties

  • Color/Form: 。
  • Density: 1.3±0.1 g/cm3
  • Melting Point: 194-197 oC
  • Boiling Point: 336.553 ℃ at 760 mmHg
  • Flash Point: 142.445℃
  • Refractive Index: 1.61
  • PSA: 46.53000
  • LogP: 1.31970
  • Solubility: 。
  • Vapor Pressure: 0.0±0.8 mmHg at 25°C

2,3-dihydro-1-benzofuran-5-carboxylic acid Security Information

2,3-dihydro-1-benzofuran-5-carboxylic acid Customs Data

  • HS CODE:2932999099
  • Customs Data:

    China Customs Code:

    2932999099

    Overview:

    2932999099. Other heterocyclic compounds containing only oxygen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,3-dihydro-1-benzofuran-5-carboxylic acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Chemenu
CM157267-100g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 97%
100g
$485 2021-06-08
Alichem
A019098435-25g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 97%
25g
$303.00 2023-09-01
Alichem
A019098435-100g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 97%
100g
$786.45 2023-09-01
Fluorochem
017509-1g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 95%
1g
£32.00 2022-03-01
Fluorochem
017509-5g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 95%
5g
£71.00 2022-03-01
Fluorochem
017509-25g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 95%
25g
£220.00 2022-03-01
Fluorochem
017509-100g
2,3-Dihydrobenzofuran-5-carboxylic acid
76429-73-7 95%
100g
£780.00 2022-03-01
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-BS298-200mg
2,3-dihydro-1-benzofuran-5-carboxylic acid
76429-73-7 98%
200mg
99.0CNY 2021-07-15
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-BS298-1g
2,3-dihydro-1-benzofuran-5-carboxylic acid
76429-73-7 98%
1g
194.0CNY 2021-07-15
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-BS298-50mg
2,3-dihydro-1-benzofuran-5-carboxylic acid
76429-73-7 98%
50mg
55.0CNY 2021-07-15

2,3-dihydro-1-benzofuran-5-carboxylic acid Production Method

2,3-dihydro-1-benzofuran-5-carboxylic acid Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:76429-73-7)2,3-dihydro-1-benzofuran-5-carboxylic acid
Order Number:A838698
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:43
Price ($):338.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:76429-73-7)2,3-二氫苯并呋喃-5-甲酸
Order Number:LE2466785
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:38
Price ($):discuss personally

Additional information on 2,3-dihydro-1-benzofuran-5-carboxylic acid

Introduction to 2,3-dihydro-1-benzofuran-5-carboxylic acid (CAS No. 76429-73-7) and Its Emerging Applications in Chemical Biology and Medicine

2,3-dihydro-1-benzofuran-5-carboxylic acid, identified by the chemical identifier CAS No. 76429-73-7, is a heterocyclic organic compound that has garnered significant attention in the fields of chemical biology and medicinal chemistry due to its versatile structural framework and promising biological activities. This compound belongs to the benzofuran class, a scaffold that is widely recognized for its presence in numerous pharmacologically active molecules. The unique arrangement of functional groups within its structure, including a carboxylic acid moiety at the 5-position, makes it a valuable building block for the synthesis of more complex derivatives with enhanced therapeutic potential.

The dihydro-1-benzofuran core is particularly noteworthy for its stability and reactivity, which allows for modifications at multiple positions while retaining the inherent pharmacological properties of the parent compound. This flexibility has been exploited in recent years to develop novel compounds targeting various diseases, including neurological disorders, inflammatory conditions, and cancer. The carboxylic acid group at the 5-position further enhances its utility as a synthetic intermediate, enabling further derivatization through esterification, amidation, or other functional group transformations.

Recent advancements in computational chemistry and high-throughput screening have accelerated the discovery of new derivatives of 2,3-dihydro-1-benzofuran-5-carboxylic acid. These studies have revealed that structural modifications at the 2- and 3-positions of the benzofuran ring can significantly alter the biological activity of the molecule. For instance, substituents such as halogens or alkyl groups have been shown to enhance binding affinity to specific protein targets, leading to more potent pharmacological effects.

In particular, research has highlighted the potential of 2,3-dihydro-1-benzofuran-5-carboxylic acid derivatives as modulators of enzyme activity. Several studies have demonstrated their ability to inhibit key enzymes involved in metabolic pathways relevant to inflammation and oxidative stress. These findings are particularly exciting given the growing recognition of metabolic dysregulation as a contributing factor in chronic diseases. The carboxylic acid functionality at the 5-position serves as a critical anchor for interactions with enzyme active sites, facilitating precise molecular recognition.

The dihydro-1-benzofuran scaffold is also known for its role in central nervous system (CNS) drug discovery. Compounds derived from this structure have shown promise as potential treatments for neurodegenerative diseases such as Alzheimer’s and Parkinson’s disease. The ability of these molecules to cross the blood-brain barrier while maintaining stability has made them attractive candidates for further development. Additionally, their interaction with neurotransmitter receptors and ion channels suggests they may modulate neuronal signaling pathways in ways that could ameliorate cognitive decline.

Another area where 2,3-dihydro-1-benzofuran-5-carboxylic acid derivatives have found utility is in oncology research. Preclinical studies have indicated that certain analogs exhibit inhibitory effects on kinases and other enzymes overexpressed in cancer cells. The carboxylic acid group at the 5-position allows for further derivatization into prodrugs or targeted delivery systems, which could improve bioavailability and reduce side effects associated with systemic administration.

The synthesis of 2,3-dihydro-1-benzofuran-5-carboxylic acid itself is well-documented in synthetic organic chemistry literature. Common approaches include cyclization reactions involving readily available precursors such as phenols and ketones. Advances in catalytic methods have further streamlined these processes, enabling higher yields and improved scalability. These synthetic strategies are crucial for producing sufficient quantities of the compound for both academic research and industrial applications.

In conclusion, 2,3-dihydro-1-benzofuran-5-carboxylic acid (CAS No. 76429-73-7) represents a structurally intriguing molecule with broad applicability across multiple therapeutic areas. Its unique combination of reactivity and biological activity makes it an indispensable tool for medicinal chemists seeking to develop novel therapeutics. As research continues to uncover new derivatives and applications, this compound is poised to play an increasingly significant role in addressing some of today’s most pressing medical challenges.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:76429-73-7)2,3-dihydro-1-benzofuran-5-carboxylic acid
A838698
Purity:99%
Quantity:25g
Price ($):338.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:76429-73-7)2,3-二氫苯并呋喃-5-甲酸
LE2466785
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email