1-Cyclopentenylboronic acid pinacol ester - ≥98% , CAS No.287944-10-9

CAS: 287944-10-9 Cat. No.: C333740 Molecular Weight: 194.08 EC Number: 801-068-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0690026 | C11H19BO2 | AKOS006290766 | Cyclopenten-1-ylboronic acid,pinacol ester | EN300-98773 | 2-(1-Cyclopentenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | Cyclopentene-1-boronic acid, pinacol ester | MFCD08669391 | SCHEMBL169762 | BDBM50428854 | BD
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C333740-1g
3

$11.90

$17.90
Save $6.00 (33.52%)
5g
C333740-5g
3

$22.90

$34.90
Save $12.00 (34.38%)
25g
C333740-25g
3

$78.90

$118.90
Save $40.00 (33.64%)
100g
C333740-100g
2

$314.90

$472.90
Save $158.00 (33.41%)
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

Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0690026 | C11H19BO2 | AKOS006290766 | Cyclopenten-1-ylboronic acid, pinacol ester | EN300-98773 | 2-(1-Cyclopentenyl)-4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolane | Cyclopentene-1-boronic acid, pinacol ester | MFCD08669391 | SCHEMBL169762 | BDBM50428854 | BD
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504767870
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767870
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CCCC2
IUPAC Name2-(cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChIKeyJFTZVYKESKQING-UHFFFAOYSA-N
INCHI1S/C11H19BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h7H,5-6,8H2,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CCCC2
Molecular Weight 194.08
Reaxy-Rn 8546422
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8546422&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
ClassBoronic acid derivatives
SubclassBoronic acid esters
Intermediate Tree Nodes Not available
Direct ParentBoronic acid esters
Alternative Parents Dioxaborolanes  Oxacyclic compounds  Organic metalloid salts  Organooxygen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 1,3,2-dioxaborolane - Boronic acid ester - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic metalloid moeity - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as boronic acid esters. These are compounds comprising the boronic acid ester functional group RN(X)OR' (R,R'=alkyl, aryl; X= any O, N, Hal residue).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
P2RX7 Tchem P2X purinoceptor 7 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

5 results found

Lot NumberCertificate TypeDateItem
F2204259Certificate of AnalysisMar 03, 2025 C333740
F2204262Certificate of AnalysisMar 03, 2025 C333740
F2204263Certificate of AnalysisMar 03, 2025 C333740
F2204319Certificate of AnalysisMar 03, 2025 C333740
L2417360Certificate of AnalysisMar 14, 2022 C333740
Chemical and Physical Properties
Refractive Index1.46
Flash Point(°C)81 °C
Molecular Weight194.080 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass194.148 Da
Monoisotopic Mass194.148 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity252.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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