3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid - ≥98% , CAS No.80866-93-9

CAS: 80866-93-9 Cat. No.: D352111 Molecular Weight: 170.16 EC Number: 279-596-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,2-Dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylicacid | DTXSID20230761 | SCHEMBL2113918 | STR05224 | A915834 | EINECS 279-596-1 | FT-0641786 | STL512790 | 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid, 98% | Acide dimethyl-6,6 dihydro-5,6 p
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D352111-1g
4
$42.90
5g
D352111-5g
4
$119.90
25g
D352111-25g
2
$478.90
Enter a quantity for the sizes you want to add.
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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 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.

Overview

application:

3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid was used as photoprotective reagent during photolysis of the Salmonella sialidase.


Specifications

Synonyms
2, 2-Dimethyl-4-oxo-3, 4-dihydro-2H-pyran-6-carboxylicacid | DTXSID20230761 | SCHEMBL2113918 | STR05224 | A915834 | EINECS 279-596-1 | FT-0641786 | STL512790 | 3, 4-Dihydro-2, 2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid, 98% | Acide dimethyl-6, 6 dihydro-5, 6 p
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488188592
Canonical SmilesCC1(CC(=O)C=C(O1)C(=O)O)C
IUPAC Name2,2-dimethyl-4-oxo-3H-pyran-6-carboxylic acid
InChIKeyANKQOBXQEHGUJT-UHFFFAOYSA-N
INCHI1S/C8H10O4/c1-8(2)4-5(9)3-6(12-8)7(10)11/h3H,4H2,1-2H3,(H,10,11)
Isomeric SMILES CC1(CC(=O)C=C(O1)C(=O)O)C
WGK Germany 3
RTECS UP6990000
Molecular Weight 170.16
Reaxy-Rn 121772
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=121772&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.

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📊 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
SuperclassOrganoheterocyclic compounds
ClassPyrans
SubclassPyranones and derivatives
Intermediate Tree Nodes Not available
Direct ParentDihydropyranones
Alternative Parents Vinylogous esters  Cyclic ketones  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Dihydropyranone - Vinylogous ester - Cyclic ketone - Ketone - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dihydropyranones. These are compounds containing a hydrogenated pyran ring which bears a ketone, and contains one double bond.
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.

4 results found

Lot NumberCertificate TypeDateItem
B2310089Certificate of AnalysisNov 10, 2025 D352111
B23091343Certificate of AnalysisNov 10, 2025 D352111
B23091342Certificate of AnalysisNov 10, 2025 D352111
C2512003Certificate of AnalysisNov 16, 2022 D352111
Chemical and Physical Properties
Melt Point(°C)170 °C (dec.)
Molecular Weight170.160 g/mol
XLogP30.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass170.058 Da
Monoisotopic Mass170.058 Da
Topological Polar Surface Area63.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity262.000
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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