Butopyronoxyl - ≥95%(HPLC) , CAS No.532-34-3

CAS: 532-34-3 Cat. No.: B152846 Molecular Weight: 226.27 EC Number: 208-535-3
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GRADE & PURITY ≥95%(HPLC)
Synonyms
3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid butyl ester | BUTOPYRONOXYL [MI] | Butyl mesityl oxide | BBL027596 | Butyl 2,2-dimethyl-4-oxo-3,4-dihydro-2H-pyran-6-carboxylate | D89678 | EINECS 208-535-3 | n-Butyl ester of 3,4-dihydro-2,2-dimet
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
25g
B152846-25g
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Why this grade

≥95%(HPLC) 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.

Specifications

Synonyms
3, 4-Dihydro-2, 2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid butyl ester | BUTOPYRONOXYL [MI] | Butyl mesityl oxide | BBL027596 | Butyl 2, 2-dimethyl-4-oxo-3, 4-dihydro-2H-pyran-6-carboxylate | D89678 | EINECS 208-535-3 | n-Butyl ester of 3, 4-dihydro-2, 2-dimet
Specifications & Purity
≥95%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥95%(HPLC)
Names and Identifiers
Canonical SmilesCCCCOC(=O)C1=CC(=O)CC(O1)(C)C
IUPAC Namebutyl 2,2-dimethyl-4-oxo-3H-pyran-6-carboxylate
InChIKeyOKIJSNGRQAOIGZ-UHFFFAOYSA-N
INCHI1S/C12H18O4/c1-4-5-6-15-11(14)10-7-9(13)8-12(2,3)16-10/h7H,4-6,8H2,1-3H3
Isomeric SMILES CCCCOC(=O)C1=CC(=O)CC(O1)(C)C
Molecular Weight 226.27
Reaxy-Rn 160461
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=160461&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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  Enoate esters  Cyclic ketones  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Dihydropyranone - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Vinylogous ester - Carboxylic acid ester - Ketone - Cyclic ketone - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Oxacycle - Organooxygen compound - Carbonyl group - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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 Insect repellents
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Flash Point(°F)157°C(lit.)
Flash Point(°C)157°C(lit.)
Molecular Weight226.270 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass226.121 Da
Monoisotopic Mass226.121 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count16
Formal Charge0
Complexity315.000
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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