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ChemicalBook >> CAS DataBase List >> Triethyl orthoacetate

Triethyl orthoacetate

Triethyl orthoacetate price.
  • $9 - $4159.62
  • Product name: Triethyl orthoacetate
  • CAS: 78-39-7
  • MF: C8H18O3
  • MW: 162.23
  • EINECS:201-112-4
  • MDL Number:MFCD00009223
  • Synonyms:Ethyl Orthoacetate 1,1,1-Triethoxyethane Orthoacetic Acid Triethyl Ester;The originalacetic acidethyl ester three;The original three ethyl acetate;1,1′,1′′-(Ethylidynetris[oxy])-tris(ethane);Triethyl orthoacetate purum, >=98.0% (GC);Triethyl orthoacetate(TEOA);1,1,1-triethoxy-ethan ;LABOTEST-BB LT00067780
44 prices
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Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
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  • 50mL
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  • 2l
  • 2500ml
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  • 100 mL
  • Manufactureraablocks
  • Product numberAA0035NT
  • Product descriptionTriethyl Orthoacetate 97%
  • Packaging5g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035NT
  • Product descriptionTriethyl Orthoacetate 95%
  • Packaging25g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035NT
  • Product descriptionTriethyl Orthoacetate 95%
  • Packaging100g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035NT
  • Product descriptionTriethyl Orthoacetate 97%
  • Packaging500g
  • Price$174
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035NT
  • Product descriptionTriethyl Orthoacetate 97%
  • Packaging1kg
  • Price$285
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberY4088
  • Product description1,1,1-Triethoxyethane
  • Packaging100mL
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberY4088
  • Product description1,1,1-Triethoxyethane
  • Packaging5mL
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ54459
  • Product description1,1,1-Triethoxyethane
  • Packaging5mL
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA508514
  • Product description1,1,1-Triethoxyethane 95%
  • Packaging25g
  • Price$23
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA508514
  • Product description1,1,1-Triethoxyethane 95%
  • Packaging100g
  • Price$50
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA508514
  • Product description1,1,1-Triethoxyethane 95%
  • Packaging500g
  • Price$150
  • Updated2026-06-05
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPN0000547
  • Product descriptionTRIETHYL ORTHOACETATE 95.00%
  • Packaging25ML
  • Price$1054.98
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPN0000547
  • Product descriptionTRIETHYL ORTHOACETATE 95.00%
  • Packaging500ML
  • Price$4159.62
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number134126
  • Product description1,1,1-Triethoxyethane
  • Packaging1.00kg
  • Price$245
  • Updated2026-05-18
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  • ManufacturerMatrix Scientific
  • Product number134126
  • Product description1,1,1-Triethoxyethane
  • Packaging500.00g
  • Price$145
  • Updated2026-05-18
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number42478
  • Product descriptionTriethyl Orthoacetate
  • Packaging100mL
  • Price$610
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0035NT Triethyl Orthoacetate 97% 5g $18 2026-05-28 Buy
aablocks AA0035NT Triethyl Orthoacetate 95% 25g $19 2026-05-28 Buy
aablocks AA0035NT Triethyl Orthoacetate 95% 100g $40 2026-05-28 Buy
aablocks AA0035NT Triethyl Orthoacetate 97% 500g $174 2026-05-28 Buy
aablocks AA0035NT Triethyl Orthoacetate 97% 1kg $285 2026-05-28 Buy
AK Scientific Y4088 1,1,1-Triethoxyethane 100mL $54 2021-12-16 Buy
AK Scientific Y4088 1,1,1-Triethoxyethane 5mL $14 2021-12-16 Buy
AK Scientific J54459 1,1,1-Triethoxyethane 5mL $10 2021-12-16 Buy
Ambeed A508514 1,1,1-Triethoxyethane 95% 25g $23 2026-06-05 Buy
Ambeed A508514 1,1,1-Triethoxyethane 95% 100g $50 2026-06-05 Buy
Ambeed A508514 1,1,1-Triethoxyethane 95% 500g $150 2026-06-05 Buy
American Custom Chemicals Corporation APN0000547 TRIETHYL ORTHOACETATE 95.00% 25ML $1054.98 2021-12-16 Buy
American Custom Chemicals Corporation APN0000547 TRIETHYL ORTHOACETATE 95.00% 500ML $4159.62 2021-12-16 Buy
Matrix Scientific 134126 1,1,1-Triethoxyethane 1.00kg $245 2026-05-18 Buy
Matrix Scientific 134126 1,1,1-Triethoxyethane 500.00g $145 2026-05-18 Buy
Medical Isotopes, Inc. 42478 Triethyl Orthoacetate 100mL $610 2021-12-16 Buy

Properties

Boiling point :142 °C (lit.)
Density :0.885 g/mL at 25 °C (lit.)
vapor pressure :3.4 hPa (20 °C)
RTECS :KJ4075000
refractive index :n20/D 1.396(lit.)
Flash point :97 °F
storage temp. :Store below +30°C.
solubility :soluble in Chloroform, Ethyl Acetate
form :Liquid
color :Clear colorless to slightly yellow
explosive limit :0.9-7.0%(V)
Water Solubility :SLIGHTLY SOLUBLE
Sensitive :Moisture Sensitive
BRN :506201
InChI :1S/C8H18O3/c1-5-9-8(4,10-6-2)11-7-3/h5-7H2,1-4H3
InChIKey :NDQXKKFRNOPRDW-UHFFFAOYSA-N
SMILES :CCOC(C)(OCC)OCC
LogP :2.6 at 20℃
CAS DataBase Reference :78-39-7(CAS DataBase Reference)
NIST Chemistry Reference :Ethane, 1,1,1-triethoxy-(78-39-7)
EPA Substance Registry System :Ethane, 1,1,1-triethoxy- (78-39-7)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

Description

Triethyl orthoacetate is used as pharmaceutical and water scavenger. It is also used in organic synthesis to introduce the acetate group into an alcohol. It is involved in the Johnson-Claisen rearrangement.

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