Methyl-p-toluenesulfonate - CP, ≥96% , CAS No.80-48-8

CAS: 80-48-8 Cat. No.: M105176 Peso molecular: 186.23 Beilstein Registry Number: 609209 Número EC: 201-283-5
Disponible para pedir
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥96%
Synonyms
methyl-4-methylbenzenesulfonate | MFCD00069406 | NSC406335 | NSC-406335 | p-Methylbenzenesulfonate methyl ester | AKOS008938769 | METHYL P-METHYLBENZENESULFONATE | Tox21_303790 | EINECS 201-283-5 | METHYL 4-TOLUENE SULFONATE [HSDB] | p-Toluolsulfonsaeure
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
M105176-25g
2
9,90US$
100g
M105176-100g
2
10,90US$
500g
M105176-500g
1
28,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

CP, ≥96% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
methyl-4-methylbenzenesulfonate | MFCD00069406 | NSC406335 | NSC-406335 | p-Methylbenzenesulfonate methyl ester | AKOS008938769 | METHYL P-METHYLBENZENESULFONATE | Tox21_303790 | EINECS 201-283-5 | METHYL 4-TOLUENE SULFONATE [HSDB] | p-Toluolsulfonsaeure
Especificaciones y pureza
CP, ≥96%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
CP
Pureza
≥96%
Nombres e identificadores
Pubchem Sid488180119
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180119
Sonrisas canónicasCC1=CC=C(C=C1)S(=O)(=O)OC
IUPAC Namemethyl 4-methylbenzenesulfonate
InChIKeyVUQUOGPMUUJORT-UHFFFAOYSA-N
INCHI1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
Isómeros SMILES CC1=CC=C(C=C1)S(=O)(=O)OC
WGK Alemania 3
RTECS XT7000000
Número ONU 3261
Peso molecular 186.23
Beilstein 609209
Reaxy-Rn 609209
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=609209&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
ClaseBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxide - Organosulfur compound - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
I2202377Certificate of AnalysisJun 11, 2026 M105176
I2202378Certificate of AnalysisJun 11, 2026 M105176
I2202443Certificate of AnalysisJun 11, 2026 M105176
J1822103Certificate of AnalysisMay 21, 2026 M105176
A2218063Certificate of AnalysisOct 29, 2025 M105176
A2221033Certificate of AnalysisOct 29, 2025 M105176
C2110187Certificate of AnalysisJul 18, 2024 M105176
C2110186Certificate of AnalysisJul 18, 2024 M105176
C2110189Certificate of AnalysisJul 18, 2024 M105176
B2303854Certificate of AnalysisFeb 11, 2023 M105176
C1901052Certificate of AnalysisDec 12, 2022 M105176

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Propiedades químicas y físicas
SensibilidadMoisture Sensitive
Punto de congelación (°C)25 °C
Índice de refracción1.5162-1.5182
Punto de inflamación (°F)305°F
Punto de inflamación (°C)152 °C
Punto de ebullición (°C)292°C
Punto de fusión (°C)24-30°C
Peso molecular186.230 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass186.035 Da
Monoisotopic Mass186.035 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity219.000
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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Zizhao Qian, Yanglei Zheng, Qing Li, Lujie Wang, Feiya Fu, Xiangdong Liu.  (2021)  Amidation Way of Diphenolic Acid for Preparing Biopolybenzoxazine Resin with Outstanding Thermal Performance.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.1c00554]
2. Faming Wang, Pengfei Ren, Katrien V. Bernaerts, Yifu Fu, Wanjun Hu, Naizhen Zhou, Tianzhu Zhang.  (2020)  Thermoresponsive Poly(2-propyl-2-oxazoline) Surfaces of Glass for Nonenzymatic Cell Harvesting.  ACS Applied Bio Materials,      [PMID:35021716] [10.1021/acsabm.0c00650]
3. Zhongxiang Zhao, Yongjian Lou, Zenghui Dai, Feiya Fu, Xiangdong Liu.  (2018)  Biobased Composites Prepared Using an Environmentally Friendly Water-Slurry Methodology.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.8b00960]
4. Yang Zhao, Yazhen Xu, Qingbo Xu, Feiya Fu, Yanyan Zhang, Takeshi Endo, Xiangdong Liu.  (2018)  Significant Improvement on Polybenzoxazine Toughness Achieved by Amine/Benzoxazine Copolymerization-Induced Phase Separation.  MACROMOLECULAR CHEMISTRY AND PHYSICS,  219  (6): (1700517).  [PMID:] [10.1002/macp.201700517]
5. Hongqiang Yan, Nannan Li, Jie Cheng, Pingan Song, Zhengping Fang, Hao Wang.  (2017)  Fabrication of flame retardant benzoxazine semi-biocomposites reinforced by ramie fabrics with bio-based flame retardant coating.  POLYMER COMPOSITES,      [PMID:] [10.1002/pc.24617]
6. Wen Zhou, Fucheng Zhu, Yuanlin Li, Chen Liu, Jie Xu, Houmei Liu.  (2025)  Developing a solid-phase extraction method based on a novel polymer-silica composite for analysis of sulfonate genotoxic impurities in drugs.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.113182]
7. Chengcheng Zhao, Jian Qin, Dingyu Zhang, Xue Li, Ning Yang, Tingyu Gao, Junliang Song, Yule Song, Shouzhen Huang, Huan Xu.  (2025)  NGR-poly(2-ethyl-2-oxazoline)-cholesteryl methyl carbonate enhances the antitumor effect of quercetin liposomes in triple-negative breast cancer.  PHARMACEUTICAL DEVELOPMENT AND TECHNOLOGY,      [PMID:39764693] [10.1080/10837450.2025.2450434]
8. Pan Deng, Lin Chen, Zi-Jie Cao, Yue Li, Guan-Qi Zheng, Yu-Zhong Wang, Xiu-Li Wang.  (2025)  Bioinspired Dual-Stimulus-Responsive Macromolecular Engineering Enables Chemically Recyclable, High-Performance and Fire-Retardant Plastic.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.5c00753]
9. Haoran Sun, Junyi Jiang, Yanglei Zheng, Shuangfei Xiang, Shujun Zhao, Feiya Fu, Xiangdong Liu.  (2023)  Synthesis of a renewable bisguaiacol amide and its hydrogen bonding effect on enhancing polybenzoxazine performance.  Polymer Chemistry,  14  (14): (1613-1621).  [PMID:] [10.1039/D2PY01424F]
10. Luqiao Wen, Shouzhen Huang, Weiang Du, Caili Zhu, Huan Xu.  (2020)  Effects of the molecular weight and molar ratio of poly(2-ethyl-2-oxazoline)-based lipid on the pH sensitivity, stability, and antitumor efficacy of liposomes.  DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY,      [PMID:31944130] [10.1080/03639045.2020.1717514]
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