5-Carbethoxy-4,6-dimethyl-2-pyrone

Modify Date: 2026-07-05 18:33:15

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure
5-Carbethoxy-4,6-dimethyl-2-pyrone structure
Common Name 5-Carbethoxy-4,6-dimethyl-2-pyrone
CAS Number 3385-34-0 Molecular Weight 196.20000
Density 1.167 g/mL at 25 °C(lit.) Boiling Point 290-295 °C(lit.)
Molecular Formula C10H12O4 Melting Point 17-18 °C(lit.)
MSDS USA Flash Point >230 °F

 Names

Name ethyl 2,4-dimethyl-6-oxopyran-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.167 g/mL at 25 °C(lit.)
Boiling Point 290-295 °C(lit.)
Melting Point 17-18 °C(lit.)
Molecular Formula C10H12O4
Molecular Weight 196.20000
Flash Point >230 °F
Exact Mass 196.07400
PSA 56.51000
LogP 1.43330
Index of Refraction n20/D 1.515(lit.)
InChIKey FBPWNVQUVXSXKS-UHFFFAOYSA-N
SMILES CCOC(=O)c1c(C)cc(=O)oc1C
Water Solubility Insoluble

 Safety Information

Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xi
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932209090

 Synthetic Route

~79%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Martinez, A. Garcia; Fernandez, A. Herrera; Vilchez, D. Molero; Ubeda, A Herrera; Hanack, M.; Subramian, L. R. Anales de Quimica, 1995 , vol. 91, # 1.2 p. 121 - 123

~%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Justus Liebigs Annalen der Chemie, , vol. 222, p. 16 Journal of the American Chemical Society, , vol. 73, p. 3531 Justus Liebigs Annalen der Chemie, , vol. 259, p. 173,185 Org. Synth. Coll. Vol., , vol. IV, p. 549 Org. Sinth. Coll. Vol., , vol. IV, p. 549

~64%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Huang, Xian; Shen, Ruwei Synthesis, 2006 , # 16 p. 2731 - 2737

~0%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

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Literature: Jones, Raymond C.F.; Patience, Jacqueline M. Tetrahedron Letters, 1989 , vol. 30, # 24 p. 3217 - 3218

~%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Justus Liebigs Annalen der Chemie, , vol. 222, p. 16

~%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Justus Liebigs Annalen der Chemie, , vol. 259, p. 173,185

~%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

Learn More
Literature: Journal of the American Chemical Society, , vol. 73, p. 3531

~%

5-Carbethoxy-4,6-dimethyl-2-pyrone Structure

5-Carbethoxy-4,...

CAS#:3385-34-0

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Literature: Justus Liebigs Annalen der Chemie, vol. 259, p. 181

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

More Articles
A convenient preparation of the side-chain lactone ring of a withanolide precursor.

Steroids 54(3) , 313-20, (1989)

Condensation of C22 and C21 steroidal aldehydes with ethyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate 1 in alkaline medium, followed by decarboxylation, provides a simple route to the alpha, beta-unsat...

 5-Carbethoxy-4,6-dimethyl-2-pyroneBioassay

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Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
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 Synonyms

Ethyl isodehydroacetate
Ethylisodehydroacetate
2H-Pyran-5-carboxylic acid,4,6-dimethyl-2-oxo-,ethyl ester
4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid ethyl ester
Ethyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate
5-Carbethoxy-4,6-dimethyl-2-pyrone
(2,3-Dimethylphenoxy)acetic acid
EINECS 222-195-3
ethyl 2,4-dimethyl-6-oxo-pyran-3-carboxylate
ethyl 4,6-dimethyl-2-oxopyran-5-carboxylate
MFCD00006643
Ethyl isodehydracetate
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