Triethyl orthoacetate - ≥97% , CAS No.78-39-7

CAS: 78-39-7 Cat. No.: T119209 Molecular Weight: 162.23 Beilstein Registry Number: 506201 EC Number: 201-112-4 PubChem CID: 66221
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
A839409 | diethoxydiethyl ether | Ethane,1,1-triethoxy- | Q-201869 | Triethyl orthoacetate, 97% | (EtO)3CCH3 | Ethyl orthoacetate | triethy orthoacetate | FT-0651307 | Orthoacetic acid, triethyl ester | 48352MHC78 | C8H18O3 | 1,1-Triethoxyethane | CH3C(OE
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
T119209-25ml
7

$9.90

$11.90
Save $2.00 (16.81%)
100ml
T119209-100ml
9

$17.90

$27.90
Save $10.00 (35.84%)
500ml
T119209-500ml
4

$53.90

$94.90
Save $41.00 (43.20%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
A839409 | diethoxydiethyl ether | Ethane, 1, 1-triethoxy- | Q-201869 | Triethyl orthoacetate, 97% | (EtO)3CCH3 | Ethyl orthoacetate | triethy orthoacetate | FT-0651307 | Orthoacetic acid, triethyl ester | 48352MHC78 | C8H18O3 | 1, 1-Triethoxyethane | CH3C(OE
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488183760
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183760
Canonical SmilesCCOC(C)(OCC)OCC
IUPAC Name1,1,1-triethoxyethane
InChIKeyNDQXKKFRNOPRDW-UHFFFAOYSA-N
INCHI1S/C8H18O3/c1-5-9-8(4,10-6-2)11-7-3/h5-7H2,1-4H3
Isomeric SMILES CCOC(C)(OCC)OCC
WGK Germany 1
PubChem CID 66221
UN Number 3272
Packing Group III
Molecular Weight 162.23
Beilstein 506201
Reaxy-Rn 506201

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassOrtho esters
Intermediate Tree Nodes Not available
Direct ParentOrtho esters
Alternative Parents Carboxylic acid orthoesters  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Ortho ester - Carboxylic acid orthoester - Orthocarboxylic acid derivative - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as ortho esters. These are compounds having the general structure RC(OR')3 ( R' not H), or the structure C(OR')4 ( R' not H).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

26 results found

Lot NumberCertificate TypeDateItem
H2526637Certificate of AnalysisJul 23, 2025 T119209
H2526636Certificate of AnalysisJul 23, 2025 T119209
H2526759Certificate of AnalysisJul 23, 2025 T119209
H2526760Certificate of AnalysisJul 23, 2025 T119209
B2626072Certificate of AnalysisJul 23, 2025 T119209
C2503354Certificate of AnalysisFeb 08, 2025 T119209
G2517086Certificate of AnalysisFeb 08, 2025 T119209
C2503355Certificate of AnalysisFeb 08, 2025 T119209
C2503353Certificate of AnalysisFeb 08, 2025 T119209
C2503352Certificate of AnalysisFeb 08, 2025 T119209
D2501638Certificate of AnalysisJul 10, 2024 T119209
B2512445Certificate of AnalysisJul 10, 2024 T119209
B2512444Certificate of AnalysisJul 10, 2024 T119209
I1609071Certificate of AnalysisMay 09, 2024 T119209
D2001052Certificate of AnalysisJan 22, 2024 T119209
L2325266Certificate of AnalysisDec 15, 2023 T119209
L2325267Certificate of AnalysisDec 15, 2023 T119209
L2325268Certificate of AnalysisDec 15, 2023 T119209
B2318028Certificate of AnalysisJan 09, 2023 T119209
B2318343Certificate of AnalysisJan 09, 2023 T119209
B2318210Certificate of AnalysisJan 09, 2023 T119209
B2318022Certificate of AnalysisJan 09, 2023 T119209
I1817139Certificate of AnalysisJul 20, 2022 T119209
F2228611Certificate of AnalysisJun 02, 2022 T119209
F2228610Certificate of AnalysisJun 02, 2022 T119209
F2228605Certificate of AnalysisJun 02, 2022 T119209

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Chemical and Physical Properties
SolubilitySoluble in Benzene,Alcohol,Ether
SensitivityMoisture Sensitive
Refractive Index1.396
Flash Point(°F)89.6 °F
Flash Point(°C)32 °C
Boil Point(°C)142°C
Molecular Weight162.230 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass162.126 Da
Monoisotopic Mass162.126 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count11
Formal Charge0
Complexity76.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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