5-Norbornene-2-carboxylic acid(mixture of endo and exo) - ≥99% , CAS No.120-74-1

CAS: 120-74-1 Cat. No.: N111450 Molecular Weight: 138.16 Beilstein Registry Number: 9(4)223 EC Number: 204-422-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
exo-Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | AKOS000120886 | F3095-4888 | NSC 38770 | 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrachloro-, dipropyl ester | Ethyl 2-pyrazinecarboxylate | 5-norbornen-2-carboxylic acid | J-802156 | SB45385 | BB 0216344 |
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N111450-5g
3
$15.90
25g
N111450-25g
2
$41.90
100g
N111450-100g
1
$69.90
500g
N111450-500g
1
$310.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
exo-Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | AKOS000120886 | F3095-4888 | NSC 38770 | 1, 2-Benzenedicarboxylic acid, 3, 4, 5, 6-tetrachloro-, dipropyl ester | Ethyl 2-pyrazinecarboxylate | 5-norbornen-2-carboxylic acid | J-802156 | SB45385 | BB 0216344 |
Specifications & Purity
≥99%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504755331
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755331
Canonical SmilesC1C2CC(C1C=C2)C(=O)O
IUPAC Namebicyclo[2.2.1]hept-5-ene-2-carboxylic acid
InChIKeyFYGUSUBEMUKACF-UHFFFAOYSA-N
INCHI1S/C8H10O2/c9-8(10)7-4-5-1-2-6(7)3-5/h1-2,5-7H,3-4H2,(H,9,10)
Isomeric SMILES C1C2CC(C1C=C2)C(=O)O
WGK Germany 3
UN Number 3265
Molecular Weight 138.16
Beilstein 9(4)223
Reaxy-Rn 4662674
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4662674&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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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
J2210617Certificate of AnalysisApr 07, 2026 N111450
J2210618Certificate of AnalysisApr 07, 2026 N111450
J2210619Certificate of AnalysisApr 07, 2026 N111450
J2210620Certificate of AnalysisApr 07, 2026 N111450
F2411374Certificate of AnalysisMar 16, 2026 N111450
H1810117Certificate of AnalysisOct 14, 2025 N111450
C2204548Certificate of AnalysisSep 24, 2025 N111450
C2205017Certificate of AnalysisSep 24, 2025 N111450
F2411375Certificate of AnalysisApr 25, 2024 N111450
F2411378Certificate of AnalysisApr 25, 2024 N111450
H1525155Certificate of AnalysisMar 10, 2023 N111450
C2205004Certificate of AnalysisJan 26, 2022 N111450
E1631049Certificate of AnalysisJan 22, 2022 N111450

Show more ⌵

Chemical and Physical Properties
SolubilityNot miscible with water.
SensitivityAir Sensitive
Refractive Index1.494
Flash Point(°F)235.4 °F
Flash Point(°C)>110 °C
Boil Point(°C)136-138°C
Molecular Weight138.160 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass138.068 Da
Monoisotopic Mass138.068 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity195.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count3
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Yanzhu Liu, Ming Tu, Wei Lang, Qing Guo, Yongxiu Li, Qian-Yong Cao.  (2023)  Ferrocene-anchored poly(norbornene) for ATP sensing using indicator displacement assay.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2023.111268]
2. Xiaoxue Lin, Jianjun Shi, Zaifeng Shi, Satomi Niwayama.  (2022)  Hydrophobic and antifouling modification of graphene oxide with functionalized polynorbornene by surface-initiated ring-opening metathesis polymerization.  NEW JOURNAL OF CHEMISTRY,  46  (12): (5806-5818).  [PMID:] [10.1039/D1NJ05935A]
3. Cuiping Zhou, Xuan Zhao, Xiaoyun Zhao, Hui Li, Shuxiang Zhang, Wei Feng, Yongming Zhang.  (2020)  Low Ice Adhesion Surfaces Based on Flexible Fluorinated Polymers with a Polynorbornene Backbone.  ACS Applied Materials & Interfaces,      [PMID:33196187] [10.1021/acsami.0c15627]
4. Yu Chen, Yaxue Shen, Zicheng Liu, Mingshuai Yang, Yuqing Zhang, Zihang Niu, Yanlong Wang, Minghui Feng, Zhuojia Shi.  (2024)  Natural Low-Melting Mixture Solvents for Green Recovery of Spent All-Solid-State Sodium-Ion Batteries with Superior Efficiency over Lithium-Ion Batteries.  ChemSusChem,      [PMID:39648947] [10.1002/cssc.202402457]
5. Guangzeng Luo, Feng Xu, Kai Gong, Zhilu Gao, Qianqian Hou, Yintan Huang, Shuangshuang Hu, Chuanyong Zong, Lan Lei, Hui Li.  (2024)  Pressure-Responsive Self-Lubricating Ice-Phobic Organogel with High Mechanical Strength from Fluorinated Polynorbornene Networks.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c01190]
6. Yanhao Liu, Shubin Li, Jiang Zhu, Lili Fan, Lu Wang.  (2024)  Rapid preparation of injectable dual-network hydrogels for biomedical applications using UV-triggered sulfhydryl click reactions.  COLLOIDS AND SURFACES B-BIOINTERFACES,      [PMID:39217728] [10.1016/j.colsurfb.2024.114180]
7. Yu Chen, Yaxue Shen, Zhuojia Shi, Ziyang Zhang, Qing Zhang, Yanlong Wang, Minghui Feng, Chenyang Wang.  (2024)  Recovery of all-solid-state sodium-ion batteries cathode and solid electrolyte using deep eutectic solvents as green solvents.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.130473]
8. Yu Chen, Zhuojia Shi, Xueqing Zhang, Chenyang Wang, Yanlong Wang, Zihang Niu, Yuqing Zhang, Minghui Feng.  (2024)  Recycling Solid Electrolytes from All-Solid-State Lithium-Ion Batteries by Using Deep Eutectic Solvents as Green Extractants.  ChemSusChem,      [PMID:39512143] [10.1002/cssc.202402126]
9. Guangzeng Luo, Zhilu Gao, Cuiping Zhou, Yintan Huang, Shuangshuang Hu, Yifan Hu, Chuanyong Zong, Lan Lei, Hui Li.  (2024)  Well-Tailored Norbornene-Based Fluorinated Copolymers toward Modulating Icephobicity and Mechanical Robustness.  LANGMUIR,      [PMID:38781461] [10.1021/acs.langmuir.4c01329]
10. Yi Wang, Rui Zhang, Ziwen Qiao, Bohan Dou, Hongwei Xu, Fanlu Meng, Jianyong Huang.  (2025)  Polyacrylamide-Based Hydrogel with Biocompatibility and Tunable Stiffness for Three-Dimensional Cell Culture.  ACS Applied Bio Materials,      [PMID:39949138] [10.1021/acsabm.4c01846]
11. Yu Chen, Zhuojia Shi, Yuqing Zhang, Yaxue Shen, Zheng Li, Yanlong Wang, Minghui Feng, Qi Liu, Xiaojie Zhao.  (2025)  Screening 100 Low-Melting Mixture Solvents for Scale-Up and Tunable Recovery of Solid Electrolytes from All-Solid-State Lithium-Ion Batteries by Tailoring Acidity.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.4c04971]
12. Yu Chen, Yaxue Shen, Zhuojia Shi, Zhenghui Liu, Yanlong Wang, Qi Liu, Zheng Li.  (2025)  Capric acid-driven three-phase antisolvent precipitation strategy for recycling metal and lixiviant from the leachate of spent sodium-ion batteries cathode.  PHYSICAL CHEMISTRY CHEMICAL PHYSICS,      [PMID:41404939] [10.1039/D5CP01667C]
Solution Calculators
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