2,5-Dimethylstyrene - ≥98%, contains 500 ppm tert-Butylcatechol as stabilizer , CAS No.2039-89-6

CAS: 2039-89-6 Cat. No.: D168401 Molecular Weight: 132.2 EC Number: 218-028-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98% contains 500 ppm tert-Butylcatechol as stabilizer
Synonyms
2,5-DIMETHYLSTYRENE|2039-89-6|1,4-Dimethyl-2-vinylbenzene|Benzene, 2-ethenyl-1,4-dimethyl-|Styrene, 2,5-dimethyl-|2-ethenyl-1,4-dimethylbenzene|1,4-Dimethyl-2-ethenylbenzene|RTM6P5K8CA|MFCD00008614|NSC-73477|EINECS 218-028-9|UNII-RTM6P5K8CA|NSC 73477|BRN
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D168401-200mg
1

$9.90

$14.90
Save $5.00 (33.56%)
1g
D168401-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$23.90

$35.90
Save $12.00 (33.43%)
5g
D168401-5g
2

$67.90

$101.90
Save $34.00 (33.37%)
25g
D168401-25g
2

$265.90

$398.90
Save $133.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%, contains 500 ppm tert-Butylcatechol as stabilizer 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 5-DIMETHYLSTYRENE | 2039-89-6 | 1, 4-Dimethyl-2-vinylbenzene | Benzene, 2-ethenyl-1, 4-dimethyl- | Styrene, 2, 5-dimethyl- | 2-ethenyl-1, 4-dimethylbenzene | 1, 4-Dimethyl-2-ethenylbenzene | RTM6P5K8CA | MFCD00008614 | NSC-73477 | EINECS 218-028-9 | UNII-RTM6P5K8CA | NSC 73477 | BRN
Specifications & Purity
≥98%, contains 500 ppm tert-Butylcatechol as stabilizer
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
≥98%
Names and Identifiers
Pubchem Sid504752741
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752741
Canonical SmilesCC1=CC(=C(C=C1)C)C=C
IUPAC Name2-ethenyl-1,4-dimethylbenzene
InChIKeyDBWWINQJTZYDFK-UHFFFAOYSA-N
INCHI1S/C10H12/c1-4-10-7-8(2)5-6-9(10)3/h4-7H,1H2,2-3H3
Isomeric SMILES CC1=CC(=C(C=C1)C)C=C
Molecular Weight 132.2
Reaxy-Rn 2203656
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2203656&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
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents p-Xylenes  Aromatic hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-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.

5 results found

Lot NumberCertificate TypeDateItem
H2519040Certificate of AnalysisAug 26, 2025 D168401
D2222015Certificate of AnalysisJan 22, 2025 D168401
D2222016Certificate of AnalysisJan 22, 2025 D168401
D2222018Certificate of AnalysisJan 22, 2025 D168401
F2421248Certificate of AnalysisJul 02, 2024 D168401
Chemical and Physical Properties
Flash Point(°C)63°C
Boil Point(°C)71-72°C/10mmHg
Melt Point(°C)-35 °C
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
Citations of This Product
References
1. Xingcong Zhang, Hao Zhang, Guanghui Guo, Qingdi Sun, Xiaohui He, Hongbing Ji.  (2023)  Phosphorus-Doped Carbon-Supported Rh Nanoparticles for the Hydroformylation of Styrene with High Regioselectivity.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.2c04328]
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.