1,2,3,4-Tetramethylbenzene - ≥97% , CAS No.488-23-3

CAS: 488-23-3 Cat. No.: T303804 Molecular Weight: 134.22 EC Number: 207-673-1 PubChem CID: 10263
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
UNII-5L4Y5PFP1R | 1,2,3,4-Tetramethylbenzene 100 microg/mL in Methanol | Prehenitene | A871875 | Prehnitene | CHEBI:38997 | FT-0606203 | 1,2,3,4-TRITRAMETHYLBENZENE | Tetramethylbenzene (all isomers) | AMY25690 | tetra-methyl benzene | Benzene, tetramethy
Storage
Store at 2-8°C
Shipped In
Wet ice
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1g
T303804-1g
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5g
T303804-5g
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10g
T303804-10g
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25g
T303804-25g
3

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100g
T303804-100g
2

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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1,2,3,4-Tetramethylbenzene is used as a starting material in the preparation of 1,2,34-tetramethyl benzene-5-chlorosulfonyl chloride by reacting with chlorosulfonic acid.

Specifications

Synonyms
UNII-5L4Y5PFP1R | 1, 2, 3, 4-Tetramethylbenzene 100 microg/mL in Methanol | Prehenitene | A871875 | Prehnitene | CHEBI:38997 | FT-0606203 | 1, 2, 3, 4-TRITRAMETHYLBENZENE | Tetramethylbenzene (all isomers) | AMY25690 | tetra-methyl benzene | Benzene, tetramethy
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Pubchem Sid504751924
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751924
Canonical SmilesCC1=C(C(=C(C=C1)C)C)C
IUPAC Name1,2,3,4-tetramethylbenzene
InChIKeyUOHMMEJUHBCKEE-UHFFFAOYSA-N
INCHI1S/C10H14/c1-7-5-6-8(2)10(4)9(7)3/h5-6H,1-4H3
Isomeric SMILES CC1=C(C(=C(C=C1)C)C)C
PubChem CID 10263
Molecular Weight 134.22

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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Aromatic hydrocarbons  Unsaturated hydrocarbons  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Aromatic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors tetramethylbenzene
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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
J2229630Certificate of AnalysisAug 11, 2025 T303804
J2229632Certificate of AnalysisAug 11, 2025 T303804
J2229633Certificate of AnalysisAug 11, 2025 T303804
J2229640Certificate of AnalysisAug 11, 2025 T303804
G2516664Certificate of AnalysisJul 18, 2025 T303804
G2201597Certificate of AnalysisApr 03, 2025 T303804
G2201598Certificate of AnalysisApr 03, 2025 T303804
G2201623Certificate of AnalysisApr 03, 2025 T303804
F2129377Certificate of AnalysisApr 03, 2024 T303804
K2414120Certificate of AnalysisApr 02, 2024 T303804
G2201600Certificate of AnalysisJun 04, 2022 T303804

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Chemical and Physical Properties
SolubilityImmiscible with water.
Refractive Index1.5190
Flash Point(°F)154°F
Flash Point(°C)68°C
Boil Point(°C)203°C
Melt Point(°C)76-80 °C(lit.)
Molecular Weight134.220 g/mol
XLogP34.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass134.11 Da
Monoisotopic Mass134.11 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity92.600
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
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