2-Aminobenzenesulfonic Acid - ≥99% , CAS No.88-21-1

CAS: 88-21-1 Cat. No.: A107208 Peso molecular: 173.19 Beilstein Registry Number: 1309204 Número EC: 201-810-9
Disponible para pedir
GRADE & PURITY ≥99%
Synonyms
1-aminobenzene-2-sulphonic acid | Anilino-o-sulphonic acid | 2-aminobenzene-1-sulfonic acid | Benzenesulfonic acid, 2-amino- | 1-Aminobenzene-2-sulfonic acid | CAS-88-21-1 | HY-W015302 | AC-11378 | aniline-2-sulphonic acid | C06333 | A0266 | NCGC00258509-
Storage
Room temperature,Argon charged,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
A107208-25g
≥10
9,90US$
100g
A107208-100g
3
19,90US$
500g
A107208-500g
3

39,90US$

59,90US$
Guardar 20,00 US$ (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Cool 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.

📚

Literature proof

Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
1-aminobenzene-2-sulphonic acid | Anilino-o-sulphonic acid | 2-aminobenzene-1-sulfonic acid | Benzenesulfonic acid, 2-amino- | 1-Aminobenzene-2-sulfonic acid | CAS-88-21-1 | HY-W015302 | AC-11378 | aniline-2-sulphonic acid | C06333 | A0266 | NCGC00258509-
Especificaciones y pureza
≥99%
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged, Cool
Enviado en
Normal
Pureza
≥99%
Nombres e identificadores
Pubchem Sid504751202
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751202
Sonrisas canónicasC1=CC=C(C(=C1)N)S(=O)(=O)O
IUPAC Name2-aminobenzenesulfonic acid
InChIKeyZMCHBSMFKQYNKA-UHFFFAOYSA-N
INCHI1S/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
Isómeros SMILES C1=CC=C(C(=C1)N)S(=O)(=O)O
WGK Alemania 3
RTECS DB4727700
Número ONU 2585
Grupo de embalaje III
Peso molecular 173.19
Beilstein 1309204
Reaxy-Rn 1309204
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1309204&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
ClaseBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonic acids and derivatives
Alternative Parents Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Aniline and substituted anilines  Sulfonyls  Organosulfonic acids  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Aniline or substituted anilines - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a benzene ring.
External Descriptors aminobenzenesulfonic acid
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

21 results found

Lot NumberCertificate TypeFechaArticulo
D2621202Certificate of AnalysisMar 30, 2026 A107208
D2621200Certificate of AnalysisMar 30, 2026 A107208
D2621138Certificate of AnalysisMar 30, 2026 A107208
C2625302Certificate of AnalysisMar 16, 2026 A107208
C2201079Certificate of AnalysisDec 12, 2025 A107208
C2201080Certificate of AnalysisDec 12, 2025 A107208
K2002132Certificate of AnalysisAug 20, 2024 A107208
K2002131Certificate of AnalysisAug 20, 2024 A107208
K2002130Certificate of AnalysisAug 20, 2024 A107208
D2525094Certificate of AnalysisJul 29, 2024 A107208
D2525097Certificate of AnalysisJul 29, 2024 A107208
D2525096Certificate of AnalysisJul 29, 2024 A107208
D2525095Certificate of AnalysisJul 29, 2024 A107208
B2019060Certificate of AnalysisDec 11, 2023 A107208
C2325053Certificate of AnalysisFeb 11, 2023 A107208
C2325052Certificate of AnalysisFeb 11, 2023 A107208
C2325051Certificate of AnalysisFeb 11, 2023 A107208
C2325050Certificate of AnalysisFeb 11, 2023 A107208
J2522089Certificate of AnalysisJan 10, 2022 A107208
C2201077Certificate of AnalysisJan 10, 2022 A107208
C2201068Certificate of AnalysisJan 10, 2022 A107208

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Propiedades químicas y físicas
Sensibilidadair sensitive
Punto de fusión (°C)>300°C
Peso molecular173.190 g/mol
XLogP30.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass173.015 Da
Monoisotopic Mass173.015 Da
Topological Polar Surface Area88.800 Ų
Heavy Atom Count11
Formal Charge0
Complexity218.000
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
Citations of This Product
Referencias
1. Luo Xiaoqing, Weng Qianfeng, Li Jinxiang.  (2022)  A New Composite of O-aminobenzene Sulfonic Acid Self-Doped Polyaniline and Multi-Walled Carbon Nanotubes as a Fiber Coating for Solid-Phase Microextraction Gas Chromatography.  CHROMATOGRAPHIA,  85  (8): (689-697).  [PMID:] [10.1007/s10337-022-04177-5]
2. Yue Su, Shihui Qiu, Jiayu Wei, Xiaobo Zhu, Haichao Zhao, Qunji Xue.  (2021)  Sulfonated polyaniline assisted hierarchical assembly of graphene-LDH nanohybrid for enhanced anticorrosion performance of waterborne epoxy coatings.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.131269]
3. Lingli Zhu, Dekui Shen, Qian Liu, Chunfei Wu, Sai Gu.  (2021)  Sustainable synthesis of bright green fluorescent carbon quantum dots from lignin for highly sensitive detection of Fe3+ ions.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2021.150526]
4. Feng Yang, Tong Liu, Jingyu Li, Shihui Qiu, Haichao Zhao.  (2018)  Anticorrosive behavior of a zinc-rich epoxy coating containing sulfonated polyaniline in 3.5% NaCl solution.  RSC Advances,  (24): (13237-13247).  [PMID:35542541] [10.1039/C8RA00845K]
5. Peng Du, Shihui Qiu, Chengbao Liu, Guangzhou Liu, Haichao Zhao, Liping Wang.  (2018)  In situ polymerization of sulfonated polyaniline in layered double hydroxide host matrix for corrosion protection.  NEW JOURNAL OF CHEMISTRY,  42  (6): (4201-4209).  [PMID:] [10.1039/C7NJ05127A]
6. Shihui Qiu, Cheng Chen, Wenru Zheng, Wei Li, Haichao Zhao, Liping Wang.  (2017)  Long-term corrosion protection of mild steel by epoxy coating containing self-doped polyaniline nanofiber.  SYNTHETIC METALS,      [PMID:] [10.1016/j.synthmet.2017.05.004]
7. Shihui Qiu, Cheng Chen, Mingjun Cui, Wei Li, Haichao Zhao, Liping Wang.  (2017)  Corrosion protection performance of waterborne epoxy coatings containing self-doped polyaniline nanofiber.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2017.02.142]
8. Xiao Gong, Mengyi Wu, Jiurong Li, Shiwei Zhang, Min Wu.  (2024)  A rational synthesis strategy of multicolor carbon nanodots for efficient visual detection of NaNO2.  Applied Materials Today,      [PMID:] [10.1016/j.apmt.2024.102330]
9. Guangpeng Ma, Wenyu Bai, Xinpu Zhou, Xianfeng Guan, Shuyu Zhang, Wanzhen Wu, Cuicui Li, Shuang Wang.  (2024)  Sulfonated polyaniline/MXene composite electrode with high cycling stability for anti-freezing flexible supercapacitor.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.153730]
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