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ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate

CAS No.
6742-26-3
Chemical Name:
ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
Synonyms
ethyl 1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate;ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate;2-Naphthalenecarboxylic acid, 1,2,3,4-tetrahydro-1-oxo-, ethyl ester
CBNumber:
CB71247694
Molecular Formula:
C13H14O3
Molecular Weight:
218.25
MDL Number:
MFCD00973033
MOL File:
6742-26-3.mol
MSDS File:
SDS
Last updated:2026-05-28 02:55:52

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate Properties

Melting point 33 °C
Boiling point 183 °C(Press: 14 Torr)
Density 1.167±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 10.69±0.20(Predicted)
Appearance Colorless to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P305+P351+P338

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 133473 Ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 6742-26-3 250.00mg $27 2026-05-18 Buy
Matrix Scientific 133473 Ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 6742-26-3 1.00g $87 2026-05-18 Buy
Matrix Scientific 133473 Ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 6742-26-3 5.00g $267 2026-05-18 Buy
aablocks AA00FFAA ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate ≥95% 6742-26-3 100mg $10 2026-05-28 Buy
aablocks AA00FFAA ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 95% 6742-26-3 250mg $20 2026-05-28 Buy
Product number Packaging Price Buy
133473 250.00mg $27 Buy
133473 1.00g $87 Buy
133473 5.00g $267 Buy
AA00FFAA 100mg $10 Buy
AA00FFAA 250mg $20 Buy

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate Chemical Properties, Uses, Production

Synthesis

1-Tetralone

529-34-0

Diethyl carbonate

105-58-8

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate

6742-26-3

GENERAL STEPS: Anhydrous THF (50 mL) solution of α-tetralone (6, 11.7 g, 80 mmol) was added slowly and dropwise under nitrogen protection to a stirred THF (150 mL) suspension of NaH (60%, 6.40 g, 160 mmol) and diethyl carbonate (150 mL). The reaction mixture was heated to reflux overnight and subsequently cooled in an ice bath and acidified with 1 M HCl (100 mL). The reaction solution was extracted with Et2O (3 × 200 mL), and the organic phases were combined, washed sequentially with NaHCO3 (200 mL) and brine (200 mL), dried over MgSO4, filtered, and concentrated under reduced pressure to give a light brown oily product (17.46 g, 99% yield), which could be used for the next reaction without further purification. The product was characterized by 1H NMR (400 MHz, CDCl3) and 13C NMR (100 MHz, CDCl3), and the data were consistent with those reported in the literature.

References

[1] European Journal of Organic Chemistry, 2016, vol. 2016, # 5, p. 918 - 920
[2] Tetrahedron Asymmetry, 2014, vol. 25, # 3, p. 238 - 244
[3] Journal of the American Chemical Society, 1986, vol. 108, p. 1617
[4] Bulletin des Societes Chimiques Belges, 1980, vol. 89, # 1, p. 57 - 66
[5] Journal of Organic Chemistry, 2009, vol. 74, # 6, p. 2467 - 2475

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate Preparation Products And Raw materials

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate Suppliers

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ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate Spectrum

ethyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 2-Naphthalenecarboxylic acid, 1,2,3,4-tetrahydro-1-oxo-, ethyl ester ethyl 1-oxo-3,4-dihydro-2H-naphthalene-2-carboxylate 6742-26-3