Tert-buty acetate - ≥99% , CAS No.540-88-5

CAS: 540-88-5 Cat. No.: B110958 Molecular Weight: 116.16 Beilstein Registry Number: 1699506 EC Number: 208-760-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Acetic acid,1-dimethylethyl ester | tert butyl acetate | tert-BuOAc | 76N22HKP3X | CH3C(O)OC(CH3)3 | acetic acid tert.-butyl ester | tertiary butyl aceate | t-Butyl acetate | Acetic acid 1,1-dimethylethyl ester | NCGC00255313-01 | NSC59719 | NSC-59719 | B
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
B110958-25ml
5
$11.90
100ml
B110958-100ml
3
$19.90
500ml
B110958-500ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Acetic acid, 1-dimethylethyl ester | tert butyl acetate | tert-BuOAc | 76N22HKP3X | CH3C(O)OC(CH3)3 | acetic acid tert.-butyl ester | tertiary butyl aceate | t-Butyl acetate | Acetic acid 1, 1-dimethylethyl ester | NCGC00255313-01 | NSC59719 | NSC-59719 | B
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid488181221
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181221
Canonical SmilesCC(=O)OC(C)(C)C
IUPAC Nametert-butyl acetate
InChIKeyWMOVHXAZOJBABW-UHFFFAOYSA-N
INCHI1S/C6H12O2/c1-5(7)8-6(2,3)4/h1-4H3
Isomeric SMILES CC(=O)OC(C)(C)C
WGK Germany 1
RTECS AF7400000
UN Number 1123
Packing Group II
Molecular Weight 116.16
Beilstein 1699506
Reaxy-Rn 1699506
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1699506&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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acid esters
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 carboxylic acid esters. These are carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group).
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.

13 results found

Lot NumberCertificate TypeDateItem
A2608111Certificate of AnalysisJan 14, 2026 B110958
B2626031Certificate of AnalysisJan 14, 2026 B110958
J2123448Certificate of AnalysisAug 12, 2025 B110958
J2123451Certificate of AnalysisAug 12, 2025 B110958
C2310747Certificate of AnalysisMar 31, 2023 B110958
C2310746Certificate of AnalysisNov 28, 2022 B110958
E2509047Certificate of AnalysisNov 28, 2022 B110958
F2510161Certificate of AnalysisNov 28, 2022 B110958
L2207204Certificate of AnalysisNov 28, 2022 B110958
L2207211Certificate of AnalysisNov 28, 2022 B110958
L2207212Certificate of AnalysisNov 28, 2022 B110958
L2207363Certificate of AnalysisNov 28, 2022 B110958
L2207364Certificate of AnalysisNov 28, 2022 B110958

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Chemical and Physical Properties
SolubilityMiscible with ether and ethanol. Immiscible with water.
Refractive Index1.385-1.387
Flash Point(°F)39.2 °F
Flash Point(°C)15℃
Boil Point(°C)98°C
Melt Point(°C)-62 °C
Molecular Weight116.160 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass116.084 Da
Monoisotopic Mass116.084 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity89.200
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
Documents & Articles
Citations of This Product
References
1. Shuqi Xing, Wei Xie, Guangli Hu, Chaocheng Luo, Hong Zhu, Laping He, Cuiqin Li, Xiao Wang, Xuefeng Zeng.  (2024)  The synthesis of cinnamyl acetate and deacetyl-7-aminocephalosporanic acid by a GDSL-type esterase and its substrate specificity analysis.  ENZYME AND MICROBIAL TECHNOLOGY,      [PMID:39471645] [10.1016/j.enzmictec.2024.110532]
2. Letao Guo, Wenna Tang, Lixia Yang, Mei Yang, Guangwen Chen.  (2026)  Preserving the reactivity of lithium diisopropylamide for efficient utilization in microreactors: Effect of dilution and process intensification.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2026.123649]
3. Wenna Tang, Letao Guo, Lixia Yang, Liewei Qiu, Hongchen Liu, Mei Yang.  (2026)  Enhanced utilization of ester enolates in slow-kinetic α-functionalization of esters: Insights into enolate consumption and preservation strategies.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2026.123675]
Solution Calculators
Reviews

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