Ethyl tert-Butylacetate - ≥99%(GC) , CAS No.5340-78-3

CAS: 5340-78-3 Cat. No.: E156145 Formule: C8H16O2 Poids moléculaire: 144.21 Numéro CE: 226-280-6
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99%(GC)
Synonyms
3,3-DIMETHYLBUTANOIC ACID ETHYL ESTER | Ethyl 3,3-dimethylbutanoate # | NSC949 | NSC-949 | UNII-W67MQQ79JA | InChI=1/C8H16O2/c1-5-10-7(9)6-8(2,3)4/h5-6H2,1-4H3 | t-C4H9CH2C(O)OCH2CH3 | tert-Butylacetic Acid Ethyl Ester | EINECS 226-280-6 | Ethyltert-butyl
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
5ml
E156145-5ml
—
5 En stock
19,00€
25ml
E156145-25ml
—
1 En stock
72,80€
100ml
E156145-100ml
Sur commande · 8–12 semaines
213,38€
Enter a quantity for the sizes you want to add.
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Why this grade

≥99%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Synonymes
3,3-DIMETHYLBUTANOIC ACID ETHYL ESTER | Ethyl 3,3-dimethylbutanoate # | NSC949 | NSC-949 | UNII-W67MQQ79JA | InChI=1/C8H16O2/c1-5-10-7(9)6-8(2,3)4/h5-6H2,1-4H3 | t-C4H9CH2C(O)OCH2CH3 | tert-Butylacetic Acid Ethyl Ester | EINECS 226-280-6 | Ethyltert-butyl
Spécifications et pureté
≥99%(GC)
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥99%(GC)
Noms et identifiants
Pubchem Sid504755359
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755359
Sourires canoniquesCCOC(=O)CC(C)(C)C
IUPAC Nameethyl 3,3-dimethylbutanoate
InChIKeyJWMNHAMYTBAUPI-UHFFFAOYSA-N
INCHI1S/C8H16O2/c1-5-10-7(9)6-8(2,3)4/h5-6H2,1-4H3
Isomères SMILES CCOC(=O)CC(C)(C)C
Poids moléculaire 144.21
Reaxy-Rn 1749778
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1749778&ln=

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
SuperclassLipids and lipid-like molecules
ClasseFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

6 results found

Lot NumberCertificate TypeDateArticle
E2526212Certificate of AnalysisMay 30, 2025 E156145
D2502241Certificate of AnalysisJun 29, 2024 E156145
D2502242Certificate of AnalysisJun 29, 2024 E156145
E1907005Certificate of AnalysisFeb 13, 2023 E156145
G2311026Certificate of AnalysisFeb 13, 2023 E156145
K2313010Certificate of AnalysisFeb 13, 2023 E156145
Propriétés chimiques et physiques
Indice de réfraction1.4
Point d'éclair (°F)34°C(lit.)
Point d'éclair (°C)34°C(lit.)
Point d'ébullition (°C)145 °C
Poids moléculaire144.210 g/mol
XLogP32.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass144.115 Da
Monoisotopic Mass144.115 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity111.000
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
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What are the CAS number, molecular formula and molecular weight?
The CAS Number is 5340-78-3, the molecular formula is C8H16O2, and the molecular weight is 144.21 g/mol. InChIKey JWMNHAMYTBAUPI-UHFFFAOYSA-N.
What is the purity of this product, and how is it determined?
This product is supplied at ≥99% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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