P-Toluenesulfonyl Azide - ≥99%, 75% in ethyl acetate solution , CAS No.941-55-9

CAS: 941-55-9 Cat. No.: P305014 Molecular Weight: 197.22 EC Number: 213-381-5 PubChem CID: 13661
AVAILABLE TO ORDER
GRADE & PURITY ≥99% 75% in ethyl acetate solution
Synonyms
p-Tolylsulfonyl azide | AB04417 | TOLUENESULFONAZIDE, P- | 4-methylbenzene-1-sulfonyl azide | N-diazo-4-methylbenzenesulfonamide | AKOS009237058 | J-524062 | p-Tosyl azide | AMY19090 | MFCD00180767 | Azido-p-toluenesulfonic acid | tosylazide | toluene-p-s
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P305014-5g
7
$9.90
25g
P305014-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$14.90
100g
P305014-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$37.90
500g
P305014-500g
2
$119.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99%, 75% in ethyl acetate solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
p-Tolylsulfonyl azide | AB04417 | TOLUENESULFONAZIDE, P- | 4-methylbenzene-1-sulfonyl azide | N-diazo-4-methylbenzenesulfonamide | AKOS009237058 | J-524062 | p-Tosyl azide | AMY19090 | MFCD00180767 | Azido-p-toluenesulfonic acid | tosylazide | toluene-p-s
Specifications & Purity
≥99%, 75% in ethyl acetate solution
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)N=[N+]=[N-]
IUPAC NameN-diazo-4-methylbenzenesulfonamide
InChIKeyNDLIRBZKZSDGSO-UHFFFAOYSA-N
INCHI1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N=[N+]=[N-]
PubChem CID 13661
Molecular Weight 197.22

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
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents Tosyl compounds  Benzenesulfonyl compounds  Sulfonyl azides  Organosulfonic acids and derivatives  Organic azides  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Tosyl compound - Benzenesulfonamide - Benzenesulfonyl group - Sulfonyl azide - Toluene - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic azide - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur 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.

23 results found

Lot NumberCertificate TypeDateItem
D2614582Certificate of AnalysisMar 19, 2026 P305014
D2614583Certificate of AnalysisMar 19, 2026 P305014
D2614584Certificate of AnalysisMar 19, 2026 P305014
D2614585Certificate of AnalysisMar 19, 2026 P305014
A2609042Certificate of AnalysisSep 04, 2025 P305014
J2510562Certificate of AnalysisSep 04, 2025 P305014
J2510561Certificate of AnalysisSep 04, 2025 P305014
J2510560Certificate of AnalysisSep 04, 2025 P305014
J2510412Certificate of AnalysisSep 04, 2025 P305014
C2623139Certificate of AnalysisSep 04, 2025 P305014
J2428610Certificate of AnalysisJul 12, 2024 P305014
J2428613Certificate of AnalysisJul 12, 2024 P305014
E2427175Certificate of AnalysisMay 16, 2024 P305014
E2427176Certificate of AnalysisMay 16, 2024 P305014
E2427177Certificate of AnalysisMay 16, 2024 P305014
E2427178Certificate of AnalysisMay 16, 2024 P305014
E2427179Certificate of AnalysisMay 16, 2024 P305014
E2427180Certificate of AnalysisMay 16, 2024 P305014
E2427181Certificate of AnalysisMay 16, 2024 P305014
H2407125Certificate of AnalysisMay 16, 2024 P305014
E2427174Certificate of AnalysisMay 16, 2024 P305014
D2502089Certificate of AnalysisMay 16, 2024 P305014
A2515102Certificate of AnalysisMay 16, 2024 P305014

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Chemical and Physical Properties
Molecular Weight197.220 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass197.026 Da
Monoisotopic Mass197.026 Da
Topological Polar Surface Area56.900 Ų
Heavy Atom Count13
Formal Charge0
Complexity305.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count1
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Ming Zhang, Lingyan Liu, Weixing Chang, Jing Li.  (2015)  Controllable and Reversible Dimple-Shaped Aggregates Induced by Macrocyclic Recognition Effect.  LANGMUIR,      [PMID:26609556] [10.1021/acs.langmuir.5b03865]
Solution Calculators
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