2,3-Dimethylstyrene - ≥95% , CAS No.40243-75-2

CAS: 40243-75-2 Cat. No.: D1358094 Formula: C10H12 Molecular Weight: 132.20 EC Number: 248-495-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1,2-Dimethyl-3-vinylbenzene
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
100mg
D1358094-100mg
Made to order · 8–12 wks
€235.07
250mg
D1358094-250mg
Made to order · 8–12 wks
€327.05
1g
D1358094-1g
Made to order · 8–12 wks
€772.20
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.

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Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads 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
1,2-Dimethyl-3-vinylbenzene
Specifications & Purity
≥95%
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=C(C(=CC=C1)C=C)C
IUPAC Name1-ethenyl-2,3-dimethylbenzene
InChIKeyHLOUDBQOEJSUPI-UHFFFAOYSA-N
INCHI1S/C10H12/c1-4-10-7-5-6-8(2)9(10)3/h4-7H,1H2,2-3H3
Molecular Weight 132.20

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
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents o-Xylenes  Aromatic hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents O-xylene - Xylene - Styrene - Aromatic hydrocarbon - Cyclic olefin - Unsaturated hydrocarbon - Olefin - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety.
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.

3 results found

Lot NumberCertificate TypeDateItem
G2602198Certificate of AnalysisJun 15, 2026 D1358094
G2602200Certificate of AnalysisJun 15, 2026 D1358094
G2602201Certificate of AnalysisJun 15, 2026 D1358094
Chemical and Physical Properties
Molecular Weight132.200 g/mol
XLogP33.400
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
Complexity115.000
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

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 40243-75-2, the molecular formula is C10H12, and the molecular weight is 132.20 g/mol. InChIKey HLOUDBQOEJSUPI-UHFFFAOYSA-N.
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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