dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate

Modify Date: 2025-09-25 17:58:11

dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate Structure
dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate structure
 Common Name dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate
CAS Number 74938-54-8 Molecular Weight 266.29000
Density 1.2g/cm3 Boiling Point 374.8ºC at 760 mmHg
Molecular Formula C14H18O5 Melting Point N/A
MSDS N/A Flash Point 164.9ºC

 Names

Name dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate

 Chemical & Physical Properties

Density 1.2g/cm3
Boiling Point 374.8ºC at 760 mmHg
Molecular Formula C14H18O5
Molecular Weight 266.29000
Flash Point 164.9ºC
Exact Mass 266.11500
PSA 61.83000
LogP 1.73330
Index of Refraction 1.518

 Synthetic Route

3,4-Dihydro-2H-pyran structure

3,4-Dihydro-2H-pyran

CAS#:110-87-2

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dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate Structure

dimethyl 8-meth...

CAS#:74938-54-8

Literature: Lebouc, Alain; Delaunay, Jacques; Riobe, Olivier Journal of Chemical Research, Miniprint, 1980 , # 6 p. 2683 - 2690
2-(3,4-dihydro-2(H)-pyran-6-yl)-2-propanol structure

2-(3,4-dihydro-...

CAS#:72081-22-2

~%

dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate Structure

dimethyl 8-meth...

CAS#:74938-54-8

Literature: Lebouc, Alain; Delaunay, Jacques; Riobe, Olivier Journal of Chemical Research, Miniprint, 1980 , # 6 p. 2683 - 2690
Dimethyl but-2-ynedioate structure

Dimethyl but-2-...

CAS#:762-42-5

6-(prop-1-en-2-yl)-3,4-dihydro-2H-pyran structure

6-(prop-1-en-2-...

CAS#:74938-49-1

~%

dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate Structure

dimethyl 8-meth...

CAS#:74938-54-8

Literature: Lebouc, Alain; Delaunay, Jacques; Riobe, Olivier Journal of Chemical Research, Miniprint, 1980 , # 6 p. 2683 - 2690
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Chemsrc provides CAS#:74938-54-8 MSDS, density, melting point, boiling point, structure, etc. Its name is dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate>> amp version: dimethyl 8-methyl-3,4,4a,7-tetrahydro-2H-chromene-5,6-dicarboxylate

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