3,4-DIHYDRO-2-METHOXY-2H-PYRAN - ≥98% , CAS No.4454-05-1

CAS: 4454-05-1 Cat. No.: D189144 Molecular Weight: 114.14 EC Number: 224-698-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CAS-4454-05-1 | 2,3-Dihydro-2-methoxy[4H]pyran | 2-Methoxy-3,4-dihydro-2H-pyran | SCHEMBL727275 | 3,4-dihydro-2-methoxypyran | EN300-65007 | QF1850DW4W | MFCD00006560 | (2-chloro-3-pyridyl)boronic acid | Z995169098 | 2-Bromo-5-pyridylboronic acid | W-1061
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
D189144-25g
3

$9.90

$14.90
Save $5.00 (33.56%)
100g
D189144-100g
4

$31.90

$47.90
Save $16.00 (33.40%)
500g
D189144-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$86.90

$130.90
Save $44.00 (33.61%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
CAS-4454-05-1 | 2, 3-Dihydro-2-methoxy[4H]pyran | 2-Methoxy-3, 4-dihydro-2H-pyran | SCHEMBL727275 | 3, 4-dihydro-2-methoxypyran | EN300-65007 | QF1850DW4W | MFCD00006560 | (2-chloro-3-pyridyl)boronic acid | Z995169098 | 2-Bromo-5-pyridylboronic acid | W-1061
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488186662
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186662
Canonical SmilesCOC1CCC=CO1
IUPAC Name2-methoxy-3,4-dihydro-2H-pyran
InChIKeyXCYWUZHUTJDTGS-UHFFFAOYSA-N
INCHI1S/C6H10O2/c1-7-6-4-2-3-5-8-6/h3,5-6H,2,4H2,1H3
Isomeric SMILES COC1CCC=CO1
Molecular Weight 114.14
Reaxy-Rn 107274
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107274&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentAcetals
Alternative Parents Oxacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Oxacycle - Organoheterocyclic compound - Acetal - Hydrocarbon derivative - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acetals. These are compounds having the structure R2C(OR')2 ( R' not Hydrogen) and thus diethers of geminal diols. Originally, the term was confined to derivatives of aldehydes (one R = H), but it now applies equally to derivatives of ketones (neither R = H ). Mixed acetals have different R' groups.
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.

10 results found

Lot NumberCertificate TypeDateItem
H2315225Certificate of AnalysisMay 20, 2026 D189144
H2315226Certificate of AnalysisMay 20, 2026 D189144
H2315227Certificate of AnalysisMay 20, 2026 D189144
H2315228Certificate of AnalysisMay 20, 2026 D189144
F2208017Certificate of AnalysisMar 04, 2025 D189144
F2208020Certificate of AnalysisMar 04, 2025 D189144
I2525560Certificate of AnalysisJun 25, 2024 D189144
H2131222Certificate of AnalysisJun 15, 2024 D189144
H2131223Certificate of AnalysisJun 15, 2024 D189144
H2131224Certificate of AnalysisJun 15, 2024 D189144
Chemical and Physical Properties
SolubilitySoluble in methanol
SensitivityMoisture sensitive
Refractive Index1.44
Flash Point(°C)16 °C
Boil Point(°C)127℃
Molecular Weight114.140 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass114.068 Da
Monoisotopic Mass114.068 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity88.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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