Isopropyl methacrylate - ≥98%(GC),stabilized with MEHQ , CAS No.4655-34-9

CAS: 4655-34-9 Cat. No.: I157609 Molecular Weight: 128.17 Beilstein Registry Number: 2(4)1525 EC Number: 225-094-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC) stabilized with MEHQ
Synonyms
Acrylic acid, 2-methyl-, isopropyl ester | NCGC00260157-01 | CAS-4655-34-9 | Isopropyl methacrylate; >98% | iso-Propyl methacrylate; >98% | Isopropyl 2-methylacrylate # | DTXSID6022218 | EN300-136738 | isopropylmethacrylate | BRN 1744848 | ISOPROPYL METHA
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
I157609-5ml
1
$13.90
25ml
I157609-25ml
8
$39.90
100ml
I157609-100ml
1
$123.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated,Cool 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
Acrylic acid, 2-methyl-, isopropyl ester | NCGC00260157-01 | CAS-4655-34-9 | Isopropyl methacrylate; >98% | iso-Propyl methacrylate; >98% | Isopropyl 2-methylacrylate # | DTXSID6022218 | EN300-136738 | isopropylmethacrylate | BRN 1744848 | ISOPROPYL METHA
Specifications & Purity
≥98%(GC), stabilized with MEHQ
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488182643
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182643
Canonical SmilesCC(C)OC(=O)C(=C)C
IUPAC Namepropan-2-yl 2-methylprop-2-enoate
InChIKeyBOQSSGDQNWEFSX-UHFFFAOYSA-N
INCHI1S/C7H12O2/c1-5(2)7(8)9-6(3)4/h6H,1H2,2-4H3
Isomeric SMILES CC(C)OC(=O)C(=C)C
RTECS OZ5020000
UN Number 1993
Packing Group I
Molecular Weight 128.17
Beilstein 2(4)1525
Reaxy-Rn 1744848
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1744848&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 Carboxylic acid esters - Alpha,beta-unsaturated carboxylic esters
Direct ParentEnoate esters
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Enoate 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 enoate esters. These are an alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position.
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.

16 results found

Lot NumberCertificate TypeDateItem
C2604562Certificate of AnalysisFeb 10, 2026 I157609
C2604563Certificate of AnalysisFeb 10, 2026 I157609
C2604565Certificate of AnalysisFeb 10, 2026 I157609
H2421338Certificate of AnalysisJun 27, 2024 I157609
H2421340Certificate of AnalysisJun 27, 2024 I157609
H2421341Certificate of AnalysisJun 27, 2024 I157609
F2506015Certificate of AnalysisJul 29, 2023 I157609
H2309394Certificate of AnalysisJul 29, 2023 I157609
H2309395Certificate of AnalysisJul 29, 2023 I157609
H2309396Certificate of AnalysisJul 29, 2023 I157609
H2309433Certificate of AnalysisJul 29, 2023 I157609
D2315711Certificate of AnalysisAug 16, 2022 I157609
K2212235Certificate of AnalysisAug 16, 2022 I157609
K2212237Certificate of AnalysisAug 16, 2022 I157609
F2209386Certificate of AnalysisMay 26, 2022 I157609
F2210001Certificate of AnalysisMay 26, 2022 I157609

Show more ⌵

Chemical and Physical Properties
SolubilityInsoluble in water; Soluble in Methanol,Ether,Benzene,Acetone
Refractive Index1.41
Flash Point(°C)25°C(lit.)
Boil Point(°C)126 °C
Molecular Weight128.169 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass128.084 Da
Monoisotopic Mass128.084 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity125.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.