4-Methylstyrene - ≥96%, stabilized with TBC , CAS No.622-97-9

CAS: 622-97-9 Cat. No.: M158348 Molecular Weight: 118.18 Beilstein Registry Number: 5485 EC Number: 210-762-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96% stabilized with TBC
Synonyms
EINECS 215-292-7 | InChI=1/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H | CCRIS 3488 | 4-VINYLTOLUENE | p-Methylstyrene, stabilized | poly(4-methyl styrene) | UNII-HJ7H0G60Q0 | 1-p-Tolylethene | DTXCID10889 | NCGC00259943-01 | p-Methyl styrene | 4-Methylstyren
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
M158348-5ml
2
$9.90
25ml
M158348-25ml
3
$13.90
100ml
M158348-100ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$26.90
250ml
M158348-250ml
1
$45.90
500ml
M158348-500ml
2
$63.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96%, stabilized with TBC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used as Π ligand in the preparation of cationic, two-coordinate triphenylphosphine-gold(I)-Π complexes.

Specifications

Synonyms
EINECS 215-292-7 | InChI=1/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H, 1H2, 2H | CCRIS 3488 | 4-VINYLTOLUENE | p-Methylstyrene, stabilized | poly(4-methyl styrene) | UNII-HJ7H0G60Q0 | 1-p-Tolylethene | DTXCID10889 | NCGC00259943-01 | p-Methyl styrene | 4-Methylstyren
Specifications & Purity
≥96%, stabilized with TBC
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504752273
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752273
Canonical SmilesCC1=CC=C(C=C1)C=C
IUPAC Name1-ethenyl-4-methylbenzene
InChIKeyJLBJTVDPSNHSKJ-UHFFFAOYSA-N
INCHI1S/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H3
Isomeric SMILES CC1=CC=C(C=C1)C=C
RTECS WL5076000
UN Number 1993
Packing Group I
Molecular Weight 118.18
Beilstein 5485
Reaxy-Rn 1209317
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1209317&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 Toluenes  Aromatic hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Styrene - Toluene - 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.

40 results found

Lot NumberCertificate TypeDateItem
E2615308Certificate of AnalysisApr 30, 2026 M158348
E2615300Certificate of AnalysisApr 30, 2026 M158348
E2615299Certificate of AnalysisApr 30, 2026 M158348
E2615291Certificate of AnalysisApr 30, 2026 M158348
E2615290Certificate of AnalysisApr 30, 2026 M158348
E2615289Certificate of AnalysisApr 30, 2026 M158348
C2226522Certificate of AnalysisJan 19, 2026 M158348
H2125238Certificate of AnalysisJun 09, 2025 M158348
A2628145Certificate of AnalysisMar 25, 2025 M158348
F2617016Certificate of AnalysisMar 25, 2025 M158348
D2608078Certificate of AnalysisMar 25, 2025 M158348
D2507592Certificate of AnalysisMar 25, 2025 M158348
D2507591Certificate of AnalysisMar 25, 2025 M158348
D2507572Certificate of AnalysisMar 25, 2025 M158348
D2507571Certificate of AnalysisMar 25, 2025 M158348
D2507480Certificate of AnalysisMar 25, 2025 M158348
J2510085Certificate of AnalysisMar 25, 2025 M158348
B2604124Certificate of AnalysisMar 25, 2025 M158348
D2423335Certificate of AnalysisMar 30, 2024 M158348
D2423334Certificate of AnalysisMar 30, 2024 M158348
D2423326Certificate of AnalysisMar 30, 2024 M158348
B2511049Certificate of AnalysisMar 30, 2024 M158348
J2313498Certificate of AnalysisSep 28, 2023 M158348
J2313497Certificate of AnalysisSep 28, 2023 M158348
J2313491Certificate of AnalysisSep 28, 2023 M158348
J2313490Certificate of AnalysisSep 28, 2023 M158348
J2325650Certificate of AnalysisSep 27, 2023 M158348
L2505004Certificate of AnalysisSep 27, 2023 M158348
J2325644Certificate of AnalysisSep 27, 2023 M158348
J2325639Certificate of AnalysisSep 27, 2023 M158348
J2325638Certificate of AnalysisSep 27, 2023 M158348
J2325545Certificate of AnalysisSep 27, 2023 M158348
J2325544Certificate of AnalysisSep 27, 2023 M158348
B2511046Certificate of AnalysisSep 27, 2023 M158348
D2320081Certificate of AnalysisMar 01, 2022 M158348
D2320076Certificate of AnalysisMar 01, 2022 M158348
C2226311Certificate of AnalysisMar 01, 2022 M158348
C2226310Certificate of AnalysisMar 01, 2022 M158348
C2226308Certificate of AnalysisMar 01, 2022 M158348
C2226257Certificate of AnalysisMar 01, 2022 M158348

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Chemical and Physical Properties
SolubilityMiscible with benzene. slightly miscible with water.
Sensitivityair sensitive & heat sensitive
Refractive Index1.54
Flash Point(°C)45°C(lit.)
Boil Point(°C)175 °C
Molecular Weight118.180 g/mol
XLogP33.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass118.078 Da
Monoisotopic Mass118.078 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity86.200
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. Mengnan Qu, Bin Zhang, Yandong Wang, Yanqing Lv, Jianwei Ge, Yaxin Wu, Min Yan, Lei Shen, Jinmei He.  (2022)  Construction of underwater-superaerophilic Pd-CNTs/fluorosilane composite for enhancing heterogeneous catalytic hydrogenation reactions.  SURFACE AND INTERFACE ANALYSIS,  55  (4): (279-287).  [PMID:] [10.1002/sia.7188]
2. Huanhuan Ma, Linan Wang, Yachao Liang, Zhe Cui, Peng Fu, Minying Liu, Xiaoguang Qiao, Xinchang Pang.  (2020)  Novel tetraphenylethylene (TPE)-functionalized nitroxide/alkoxyamine for nitroxide-mediated homogeneous and heterogeneous polymerizations.  Polymer Chemistry,  12  (4): (526-533).  [PMID:] [10.1039/D0PY01369B]
3. Xianfeng Liu, Fu Yang, Shuying Gao, Bo Shao, Shijian Zhou, Yan Kong.  (2020)  Preparation of ZSM-5 containing vanadium and Brønsted acid sites with high promoting of styrene oxidation using 30% H2O2.  CHINESE JOURNAL OF CHEMICAL ENGINEERING,      [PMID:] [10.1016/j.cjche.2020.01.002]
4. Fu Yang, Bo Shao, Xianfeng Liu, Shuying Gao, Xu Hu, Man Xu, Yun Wang, Shijian Zhou, Yan Kong.  (2018)  Nanosheet-like Ni-based metasilicate towards the regulated catalytic activity in styrene oxidation via introducing heteroatom metal.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2018.12.074]
5. Yi Yu, Meng Wang, Ying Wu, Hongxia Xi.  (2024)  In situ metallization of 2D COFs with acid/base site synergistic effects for boosting one-pot CO2 conversion.  Journal of Materials Chemistry A,  12  (32): (21398-21405).  [PMID:] [10.1039/D4TA03530E]
6. Zheng Botuo, Zhong Liling, Wang Xiaoxiao, Lin Peiyao, Yang Zezhou, Bai Tianwen, Shen Hang, Zhang Huagui.  (2024)  Structural evolution during inverse vulcanization.  Nature Communications,  15  (1): (1-17).  [PMID:38951493] [10.1038/s41467-024-49374-y]
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