Benzenesulfonyl isocyanate - ≥95% , CAS No.2845-62-7

CAS: 2845-62-7 Cat. No.: B113719 Molecular Weight: 183.18 Beilstein Registry Number: 743441 EC Number: 220-640-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
EINECS 220-640-6 | phenyl sulfonyl isocyanate | phenylsulfonylisocyanate | Benzenesulfonylisocyanate | Benzenesulfonyl isocyanate, 95% | benzenesulphonylisocyanate | AKOS005206912 | Benzenesulfonyl isocyanate | benzene sulphonyl isocyanate | SCHEMBL7211 |
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
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1g
B113719-1g
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5g
B113719-5g
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25g
B113719-25g
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$364.90

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100g
B113719-100g
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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

Benzenesulfonyl isocyanate reacts with ethanol and phenol to yield normal urethan products
Benzenesulfonyl isocyanate was used in synthesis of sterically hindered derivatives of phenols and alcohols. It was also used in the reaction of semi crystalline poly(ether ether ketone) films with carbonyl selective reagents to produce modified film samples

Specifications

Synonyms
EINECS 220-640-6 | phenyl sulfonyl isocyanate | phenylsulfonylisocyanate | Benzenesulfonylisocyanate | Benzenesulfonyl isocyanate, 95% | benzenesulphonylisocyanate | AKOS005206912 | Benzenesulfonyl isocyanate | benzene sulphonyl isocyanate | SCHEMBL7211 |
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)S(=O)(=O)N=C=O
IUPAC NameN-(oxomethylidene)benzenesulfonamide
InChIKeyUJYAZVSPFMJCLW-UHFFFAOYSA-N
INCHI1S/C7H5NO3S/c9-6-8-12(10,11)7-4-2-1-3-5-7/h1-5H
Isomeric SMILES C1=CC=C(C=C1)S(=O)(=O)N=C=O
WGK Germany 3
UN Number 2922
Molecular Weight 183.18
Beilstein 743441
Reaxy-Rn 743441
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=743441&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
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents Benzenesulfonyl compounds  Sulfonyl isocyanates  Organosulfonic acids and derivatives  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonamide - Benzenesulfonyl group - Sulfonyl isocyanate - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
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.

2 results found

Lot NumberCertificate TypeDateItem
L2219168Certificate of AnalysisJan 04, 2023 B113719
L2219169Certificate of AnalysisDec 29, 2022 B113719
Chemical and Physical Properties
SensitivityMoisture sensitive,heat sensitive
Refractive Index 1.535-1.537
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)130°C
Molecular Weight183.190 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass182.999 Da
Monoisotopic Mass182.999 Da
Topological Polar Surface Area72.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity278.000
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
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