Benzyl Isobutyrate - ≥98%(GC) , CAS No.103-28-6

CAS: 103-28-6 Cat. No.: B151839 Molecular Weight: 178.23 EC Number: 203-095-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
Benzylester kyseliny isomaselne | FEMA 2141 | 2-methylpropanoic acid phenylmethyl ester | CAS-103-28-6 | SCHEMBL112859 | Isobutyric Acid Benzyl Ester | AI3-02944 | BS-42196 | Q27286406 | Benzyl 2-methylpropanoate # | DTXSID6047602 | DTXCID4027602 | UIKJRD
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
B151839-25g
6

$12.90

$19.90
Save $7.00 (35.18%)
50g
B151839-50g
2

$23.90

$35.90
Save $12.00 (33.43%)
100g
B151839-100g
2

$41.90

$62.90
Save $21.00 (33.39%)
250g
B151839-250g
1

$91.90

$137.90
Save $46.00 (33.36%)
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Benzylester kyseliny isomaselne | FEMA 2141 | 2-methylpropanoic acid phenylmethyl ester | CAS-103-28-6 | SCHEMBL112859 | Isobutyric Acid Benzyl Ester | AI3-02944 | BS-42196 | Q27286406 | Benzyl 2-methylpropanoate # | DTXSID6047602 | DTXCID4027602 | UIKJRD
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488180511
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180511
Canonical SmilesCC(C)C(=O)OCC1=CC=CC=C1
IUPAC Namebenzyl 2-methylpropanoate
InChIKeyUIKJRDSCEYGECG-UHFFFAOYSA-N
INCHI1S/C11H14O2/c1-9(2)11(12)13-8-10-6-4-3-5-7-10/h3-7,9H,8H2,1-2H3
Isomeric SMILES CC(C)C(=O)OCC1=CC=CC=C1
RTECS NQ4550000
UN Number 3272
Packing Group III
Molecular Weight 178.23
Reaxy-Rn 1869299
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1869299&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzyloxycarbonyls
Intermediate Tree Nodes Not available
Direct ParentBenzyloxycarbonyls
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzyloxycarbonyl - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzyloxycarbonyls. These are organic compounds containing a carbonyl group substituted with a benzyloxyl 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.

8 results found

Lot NumberCertificate TypeDateItem
H2218153Certificate of AnalysisJun 08, 2026 B151839
H2218154Certificate of AnalysisJun 08, 2026 B151839
H2218155Certificate of AnalysisJun 08, 2026 B151839
H2218156Certificate of AnalysisJun 08, 2026 B151839
I2107048Certificate of AnalysisJun 09, 2025 B151839
I2107049Certificate of AnalysisJun 09, 2025 B151839
I2107050Certificate of AnalysisJun 09, 2025 B151839
I1910046Certificate of AnalysisJun 12, 2023 B151839
Chemical and Physical Properties
Refractive Index1.49
Flash Point(°F)100°C
Flash Point(°C)100°C
Boil Point(°C)238 °C
Molecular Weight178.230 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass178.099 Da
Monoisotopic Mass178.099 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity157.000
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
Solution Calculators
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