5-Amino-2-chlorotoluene-4-sulfonic Acid - ≥98% , CAS No.88-53-9

CAS: 88-53-9 Cat. No.: A151633 Molecular Weight: 221.66 EC Number: 201-839-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-chloro-5-amino-4-toluene sulfonic acid | 2-chloro-5-aminotoluene-4-sulfonic acid | 2-amino-5-chloro-4-methylbenzene-1-sulfonic acid | NCGC00258232-01 | VYZCFAPUHSSYCC-UHFFFAOYSA-N | DTXSID7026528 | Lake Red C Amine | Q17521832 | SCHEMBL315975 | CAS-88-5
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A151633-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
25g
A151633-25g
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$17.90

$26.90
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100g
A151633-100g
1

$56.90

$85.90
Save $29.00 (33.76%)
500g
A151633-500g
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$209.90

$314.90
Save $105.00 (33.34%)
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Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-chloro-5-amino-4-toluene sulfonic acid | 2-chloro-5-aminotoluene-4-sulfonic acid | 2-amino-5-chloro-4-methylbenzene-1-sulfonic acid | NCGC00258232-01 | VYZCFAPUHSSYCC-UHFFFAOYSA-N | DTXSID7026528 | Lake Red C Amine | Q17521832 | SCHEMBL315975 | CAS-88-5
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=CC(=C(C=C1Cl)S(=O)(=O)O)N
IUPAC Name2-amino-5-chloro-4-methylbenzenesulfonic acid
InChIKeyVYZCFAPUHSSYCC-UHFFFAOYSA-N
INCHI1S/C7H8ClNO3S/c1-4-2-6(9)7(3-5(4)8)13(10,11)12/h2-3H,9H2,1H3,(H,10,11,12)
Isomeric SMILES CC1=CC(=C(C=C1Cl)S(=O)(=O)O)N
RTECS DB4807000
Molecular Weight 221.66
Reaxy-Rn 2973299
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2973299&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 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 Parentp-Methylbenzenesulfonates
Alternative Parents Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Aniline and substituted anilines  Aminotoluenes  Chlorobenzenes  Aryl chlorides  Sulfonyls  Organosulfonic acids  Primary amines  Organopnictogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-methylbenzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Aniline or substituted anilines - Aminotoluene - Chlorobenzene - Halobenzene - Toluene - Aryl halide - Aryl chloride - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Amine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
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.

4 results found

Lot NumberCertificate TypeDateItem
E2430408Certificate of AnalysisApr 17, 2024 A151633
E2430409Certificate of AnalysisApr 17, 2024 A151633
E2430443Certificate of AnalysisApr 17, 2024 A151633
H2511751Certificate of AnalysisApr 17, 2024 A151633
Chemical and Physical Properties
SolubilitySolubility in water: Practically Insoluble; Degree of Solubility in water: 2 g/l 20 °C
Molecular Weight221.660 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass220.991 Da
Monoisotopic Mass220.991 Da
Topological Polar Surface Area88.800 Ų
Heavy Atom Count13
Formal Charge0
Complexity274.000
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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