alpha,3-Dimethylstyrene - ≥95% , CAS No.1124-20-5

CAS: 1124-20-5 Cat. No.: D302222 Molecular Weight: 132.2 EC Number: 214-394-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
3EY8GVM0DX | .ALPHA.,3-DIMETHYLSTYRENE | A925636 | AC1343 | .ALPHA.-METHYL-M-METHYLSTYRENE | M,.ALPHA.-DIMETHYLSTYRENE | 1-methyl-3-(prop-1-en-2-yl)benzene | A-dimethylstyrene | m-Cymenene | UNII-3EY8GVM0DX | EINECS 214-394-9 | 1-Isopropenyl-3-methylbenze
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D302222-250mg
3
$75.90
1g
D302222-1g
3
$141.90
5g
D302222-5g
2
$421.90
10g
D302222-10g
1
$758.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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
3EY8GVM0DX | .ALPHA., 3-DIMETHYLSTYRENE | A925636 | AC1343 | .ALPHA.-METHYL-M-METHYLSTYRENE | M, .ALPHA.-DIMETHYLSTYRENE | 1-methyl-3-(prop-1-en-2-yl)benzene | A-dimethylstyrene | m-Cymenene | UNII-3EY8GVM0DX | EINECS 214-394-9 | 1-Isopropenyl-3-methylbenze
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504754568
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754568
Canonical SmilesCC1=CC(=CC=C1)C(=C)C
IUPAC Name1-methyl-3-prop-1-en-2-ylbenzene
InChIKeyXXTQHVKTTBLFRI-UHFFFAOYSA-N
INCHI1S/C10H12/c1-8(2)10-6-4-5-9(3)7-10/h4-7H,1H2,2-3H3
Isomeric SMILES CC1=CC(=CC=C1)C(=C)C
Molecular Weight 132.2
Reaxy-Rn 2037628
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2037628&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylpropenes
Intermediate Tree Nodes Not available
Direct ParentPhenylpropenes
Alternative Parents Styrenes  Toluenes  Aromatic hydrocarbons  Branched unsaturated hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylpropene - Styrene - Toluene - Aromatic hydrocarbon - Branched unsaturated hydrocarbon - Cyclic olefin - Unsaturated hydrocarbon - Olefin - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpropenes. These are compounds containing a phenylpropene moiety, which consists of a propene substituent bound to a phenyl 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.

11 results found

Lot NumberCertificate TypeDateItem
K2518047Certificate of AnalysisNov 25, 2025 D302222
G2205130Certificate of AnalysisApr 02, 2025 D302222
G2205131Certificate of AnalysisApr 02, 2025 D302222
G2205132Certificate of AnalysisApr 02, 2025 D302222
G2205133Certificate of AnalysisApr 02, 2025 D302222
L2413203Certificate of AnalysisDec 16, 2024 D302222
J2127590Certificate of AnalysisAug 13, 2024 D302222
J2127591Certificate of AnalysisAug 13, 2024 D302222
J2127592Certificate of AnalysisAug 13, 2024 D302222
J2127593Certificate of AnalysisAug 13, 2024 D302222
L2413197Certificate of AnalysisJun 06, 2022 D302222

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Chemical and Physical Properties
Molecular Weight132.200 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass132.094 Da
Monoisotopic Mass132.094 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity124.000
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

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