Isobutyl p-toluenesulfonate - ≥96% , CAS No.4873-56-7

CAS: 4873-56-7 Cat. No.: I346016 Molecular Weight: 228.31 EC Number: 678-884-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
DTXSID20964110 | NSC 214493 | AKOS015962040 | Isobutyl 4-methylbenzenesulfonate | CCRIS 9147 | 2-methylpropyl 4-methylbenzene-1-sulfonate | Isobutylp-toluenesulfonate | isopropylmethyl tosylate | p-Toluenesulfonic acid, isobutyl ester | Benzenesulfonic ac
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
I346016-1g
2
$51.90
5g
I346016-5g
2
$114.90
25g
I346016-25g
1
$377.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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
DTXSID20964110 | NSC 214493 | AKOS015962040 | Isobutyl 4-methylbenzenesulfonate | CCRIS 9147 | 2-methylpropyl 4-methylbenzene-1-sulfonate | Isobutylp-toluenesulfonate | isopropylmethyl tosylate | p-Toluenesulfonic acid, isobutyl ester | Benzenesulfonic ac
Specifications & Purity
≥96%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCC(C)C
IUPAC Name2-methylpropyl 4-methylbenzenesulfonate
InChIKeyQIMRPGAQCKHRKB-UHFFFAOYSA-N
INCHI1S/C11H16O3S/c1-9(2)8-14-15(12,13)11-6-4-10(3)5-7-11/h4-7,9H,8H2,1-3H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCC(C)C
Molecular Weight 228.31
Reaxy-Rn 2214536
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2214536&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene 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
DescriptionThis 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
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.

6 results found

Lot NumberCertificate TypeDateItem
I2404529Certificate of AnalysisAug 27, 2024 I346016
I2404530Certificate of AnalysisAug 27, 2024 I346016
I2404531Certificate of AnalysisAug 27, 2024 I346016
I2404532Certificate of AnalysisAug 27, 2024 I346016
I2404533Certificate of AnalysisAug 27, 2024 I346016
I2404534Certificate of AnalysisAug 27, 2024 I346016
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Indexn20D1.5025
Boil Point(°C)~329.1° C at 760 mmHg (Predicted)
Melt Point(°C)98.70° C (Predicted)
Molecular Weight228.310 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass228.082 Da
Monoisotopic Mass228.082 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count15
Formal Charge0
Complexity269.000
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

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