2,3-Cyclopentenopyridine - ≥98% , CAS No.533-37-9

CAS: 533-37-9 Cat. No.: C101917 Molecular Weight: 119.16 Beilstein Registry Number: 20(5)6,237 EC Number: 208-564-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
6,7-dihydro-5H-[1]pyrindine | 5H-Cyclopenta[b]pyridine,6,7-dihydro- | DTXSID70201446 | InChI=1/C8H9N/c1-3-7-4-2-6-9-8(7)5-1/h2,4,6H,1,3,5H | Q27252043 | 5H,6H,7H-cyclopenta[b]pyridine | 5H-1-Pyrindene, 6,7-dihydro- | 18Z19A103W | 6,7-Dihydro-5H-cyclopenta
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C101917-5g
2
$9.90
25g
C101917-25g
2
$48.90
100g
C101917-100g
1
$113.90
Enter a quantity for the sizes you want to add.
🧪

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.

📋

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
6, 7-dihydro-5H-[1]pyrindine | 5H-Cyclopenta[b]pyridine, 6, 7-dihydro- | DTXSID70201446 | InChI=1/C8H9N/c1-3-7-4-2-6-9-8(7)5-1/h2, 4, 6H, 1, 3, 5H | Q27252043 | 5H, 6H, 7H-cyclopenta[b]pyridine | 5H-1-Pyrindene, 6, 7-dihydro- | 18Z19A103W | 6, 7-Dihydro-5H-cyclopenta
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488184121
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184121
Canonical SmilesC1CC2=C(C1)N=CC=C2
IUPAC Name6,7-dihydro-5H-cyclopenta[b]pyridine
InChIKeyKRNSYSYRLQDHDK-UHFFFAOYSA-N
INCHI1S/C8H9N/c1-3-7-4-2-6-9-8(7)5-1/h2,4,6H,1,3,5H2
Isomeric SMILES C1CC2=C(C1)N=CC=C2
WGK Germany 3
Molecular Weight 119.16
Beilstein 20(5)6,237
Reaxy-Rn 111920
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111920&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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
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.

7 results found

Lot NumberCertificate TypeDateItem
A2605126Certificate of AnalysisJan 07, 2026 C101917
B2307881Certificate of AnalysisFeb 16, 2023 C101917
B2307947Certificate of AnalysisFeb 16, 2023 C101917
B2307971Certificate of AnalysisFeb 16, 2023 C101917
B2307983Certificate of AnalysisFeb 16, 2023 C101917
B2307992Certificate of AnalysisFeb 16, 2023 C101917
B2307994Certificate of AnalysisFeb 16, 2023 C101917
Chemical and Physical Properties
Refractive Index1.544
Flash Point(°F)152.6 °F
Flash Point(°C)67°(153°F)
Boil Point(°C)87-88°C/11mmHg
Molecular Weight119.160 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass119.073 Da
Monoisotopic Mass119.073 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity101.000
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. Yuanyuan Ding, Jingtian Han, Baocheng Tian, Jian Han, Jing Zhang, Hong Zheng, Yuzhen Han, Meishan Pei.  (2014)  Hepatoma-targeting and pH-sensitive nanocarriers based on a novel d-galactopyranose copolymer for efficient drug delivery.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:25455771] [10.1016/j.ijpharm.2014.10.024]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.