2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane - ≥98% , CAS No.66217-55-8

CAS: 66217-55-8 Cat. No.: M304314 Molecular Weight: 196.094
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M304314-1g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$10.90

$16.90
Save $6.00 (35.50%)
5g
M304314-5g
4

$35.90

$53.90
Save $18.00 (33.40%)
25g
M304314-25g
3

$163.90

$245.90
Save $82.00 (33.35%)
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,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488198373
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2CCCC2
IUPAC Name2-cyclopentyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChIKeyBLLUYOVVBCMKHV-UHFFFAOYSA-N
INCHI1S/C11H21BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h9H,5-8H2,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2CCCC2
Molecular Weight 196.094
Reaxy-Rn 2828273
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2828273&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

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.

4 results found

Lot NumberCertificate TypeDateItem
H2231682Certificate of AnalysisJun 10, 2025 M304314
H2231683Certificate of AnalysisJun 10, 2025 M304314
I2129140Certificate of AnalysisJul 08, 2024 M304314
G2215239Certificate of AnalysisMay 12, 2021 M304314
Chemical and Physical Properties
SensitivitySensitivity to humidity
Molecular Weight196.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass196.163 Da
Monoisotopic Mass196.163 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity203.000
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
Solution Calculators
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