Description Reference
ChemicalBook > CAS DataBase List > Triethyl orthoacetate

Triethyl orthoacetate

Description Reference
Product Name
Triethyl orthoacetate
CAS No.
78-39-7
Chemical Name
Triethyl orthoacetate
Synonyms
TEOA;1,1,1-TRIETHOXYETHANE;Ethane, 1,1,1-triethoxy-;ETHYL ORTHOACETATE;TRIETHYL-O-ACETATE;Triethylorthoacetat;triethyl ester orthoacetic acid;ETHYL O-ACETATE;Triethyl proacetate;TRIETHYL ORTHACETATE
CBNumber
CB7702576
Molecular Formula
C8H18O3
Formula Weight
162.23
MOL File
78-39-7.mol
More
Less

Triethyl orthoacetate Property

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
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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
10-36/38
Safety Statements 
26-37/39-16
RIDADR 
UN 3272 3/PG 3
WGK Germany 
1
Autoignition Temperature
455 °C
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29159080
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.20934
Product name
Triethyl orthoacetate
Purity
for synthesis
Packaging
50mL
Price
$28.6
Updated
2024/03/01
Sigma-Aldrich
Product number
8.20934
Product name
Triethyl orthoacetate
Purity
for synthesis
Packaging
100mL
Price
$35.9
Updated
2024/03/01
Sigma-Aldrich
Product number
8.20934
Product name
Triethyl orthoacetate
Purity
for synthesis
Packaging
500mL
Price
$73.2
Updated
2024/03/01
Sigma-Aldrich
Product number
75580
Product name
Triethyl orthoacetate
Purity
purum, ≥98.0% (GC)
Packaging
100ml
Price
$45.6
Updated
2024/03/01
Sigma-Aldrich
Product number
75580
Product name
Triethyl orthoacetate
Purity
purum, ≥98.0% (GC)
Packaging
500ml
Price
$125
Updated
2024/03/01
More
Less

Triethyl orthoacetate Chemical Properties,Usage,Production

Description

Triethyl orthoacetate is the ethyl orthoester of acetic acid. It is an oily liquid with a pungent odor. Triethyl orthoacetate is used as a water scavenger and as intermediate for synthesis of pharmaceuticals. It is used in organic synthesis for the introduction of the acetate group to an alcohol and in the Johnson-Claisen rearrangement.

Reference

  • J. S. Lindsey, I. C. Schreiman, H. C. Hsu, P. C. Kearney, A. M. Marguerettaz, Rothemund and Adler-Longo reactions revisited: synthesis of tetraphenylporphyrins under equilibrium conditions, The Journal of Organic Chemistry, 1987, vol. 52, pp. 827-836
  • R. C. Capozza, Polymeric orthoesters housing beneficial drug for controlled release therefrom, Patent US4066747A

Chemical Properties

clear colourless liquid

Uses

Intermediate.

Uses

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.

Hazard

Moderate fire risk.

Flammability and Explosibility

Flammable

More
Less

Triethyl orthoacetate Suppliers

Molekula Limited
Tel
--
Fax
--
Email
o@molekula.com
Country
United Kingdom
ProdList
6127
Advantage
58
Melrob Ltd (part of Nordmann)
Tel
--
Fax
--
Email
nquiries@melrob.com
Country
United Kingdom
ProdList
3065
Advantage
58
LEHVOSS UK / Gee Lawson Chemical Division
Tel
--
Fax
--
Email
david.davies@lehvoss.co.uk
Country
United Kingdom
ProdList
892
Advantage
58
Cenik Chemicals
Tel
--
Fax
--
Email
lo@cenikchemicals.com
Country
United Kingdom
ProdList
1681
Advantage
58
Manchester Organics
Tel
--
Fax
--
Email
info@manchesterorganics.com
Country
United Kingdom
ProdList
6834
Advantage
67
Brenntag UK & Ireland
Tel
--
Fax
--
Country
United Kingdom
ProdList
40
Advantage
58
Fisher Scientific Uk Ltd.
Tel
--
Fax
--
Email
.international@thermofisher.com
Country
United Kingdom
ProdList
2932
Advantage
58
Leancare Ltd.
Tel
--
Fax
--
Email
enquiry@leancare.co.uk
Country
United Kingdom
ProdList
6446
Advantage
42
MOLEKULA Ltd.
Tel
--
Fax
--
Email
kevinbanks@molekula.com
Country
United Kingdom
ProdList
6140
Advantage
66
Hawks Scientific Ltd
Tel
--
Fax
--
Email
pete@hawks-scientific.com
Country
United Kingdom
ProdList
2221
Advantage
43
Eurolabs Limited
Tel
--
Fax
--
Country
United Kingdom
ProdList
6309
Advantage
46
Hawks Chemicals Company
Tel
--
Fax
--
Email
bottlingpack@hawks-chem.com
Country
United Kingdom
ProdList
855
Advantage
42
VWR International
Tel
--
Fax
--
Email
solutions@vwr.com
Country
United Kingdom
ProdList
6548
Advantage
82
More
Less

View Lastest Price from Triethyl orthoacetate manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
Triethyl orthoacetate 78-39-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5tons
Release date
2024-12-06
airuikechemical co., ltd.
Product
Triethyl Orthoacetate 78-39-7
Price
US $0.00-0.00/g
Min. Order
1g
Purity
99.99%
Supply Ability
20 tons
Release date
2024-07-12
Hebei Kingfiner Technology Development Co.Ltd
Product
Triethyl orthoacetate 78-39-7
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
50000kg
Release date
2024-06-18

78-39-7, Triethyl orthoacetateRelated Search:


  • 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
  • 1,1,1-TRIETHOXYETHANE
  • LABOTEST-BB LT00067780
  • ETHYL ORTHOACETATE
  • TRIETHYL ORTHACETATE
  • TRIETHYL ORTHOACETATE
  • TRIETHYL-ORTHO ACETOACETATE
  • TRIETHYL-O-ACETATE
  • Triethylorthoacetate,98%
  • Triethylorthoacetat
  • triethyl ester orthoacetic acid
  • Triethyl Orthoacetate-1,2-13C2
  • Ethane, 1,1,1-triethoxy-
  • Triethyl orthoacetate, 97% 100ML
  • Triethyl orthoacetate, 97% 2.5LT
  • Triethyl orthoacetate, 97% 500ML
  • ORTHOACETIC ACID TRIETHYL ESTER
  • TEOA
  • TRIETHYL ORTHOACETATETRIETHYL ORTHOACETATE
  • ETHYL O-ACETATE
  • Methylorthoformic acid triethyl ester
  • Orthoacetic acid triethyl
  • Triethyl orthoacetate,99%
  • Triethyl orthoacetate,97%
  • Triethyl orthoacetate ,98.5%
  • TriethylOrthoacetate&gt
  • Triethyl proacetate
  • Valproic Acid Impurity 97
  • Triethyl orthoacetate, 95%
  • 78-39-7
  • CH3COC2H53
  • CH3COCH2CH33
  • Orthoesters
  • Building Blocks
  • Oxygen Compounds
  • Organic Building Blocks
  • Acetals/Ketals/Ortho Esters
  • Intermediates of Dyes and Pigments
  • Orthoesters
  • Acetals/Ketals/Ortho Esters
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Oxygen Compounds