Benzeneseleninic Acid - ≥97%(HPLC)(T) , CAS No.6996-92-5

CAS: 6996-92-5 Cat. No.: B152925 Molecular Weight: 189.07 Beilstein Registry Number: 1929770 EC Number: 230-271-2
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GRADE & PURITY ≥97%(HPLC)(T)
Synonyms
BENZENESELENINICACID | SCHEMBL1440596 | Benzeneseleninic acid purum | Benzeneseleninic acid, 99% | PHENYLSELENINIC ACID | EINECS 230-271-2 | InChI=1/C6H6O2Se/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8 | AKOS015840364 | BDBM50028972 | Benzeneseleninic acid, purum,
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B152925-1g
5

$24.90

$37.90
Save $13.00 (34.30%)
5g
B152925-5g
2

$84.90

$127.90
Save $43.00 (33.62%)
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Why this grade

≥97%(HPLC)(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Overview

Benzeneseleninic acid oxidizes hydrazine or 1,2-disubstituted derivatives to corresponding diazenes

Specifications

Synonyms
BENZENESELENINICACID | SCHEMBL1440596 | Benzeneseleninic acid purum | Benzeneseleninic acid, 99% | PHENYLSELENINIC ACID | EINECS 230-271-2 | InChI=1/C6H6O2Se/c7-9(8)6-4-2-1-3-5-6/h1-5H, (H, 7, 8 | AKOS015840364 | BDBM50028972 | Benzeneseleninic acid, purum,
Specifications & Purity
≥97%(HPLC)(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(HPLC)(T)
Names and Identifiers
Pubchem Sid488182825
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182825
Canonical SmilesC1=CC=C(C=C1)[Se](=O)O
IUPAC Namebenzeneseleninic acid
InChIKeyWIHKGDVGLJJAMC-UHFFFAOYSA-N
INCHI1S/C6H6O2Se/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8)
Isomeric SMILES C1=CC=C(C=C1)[Se](=O)O
WGK Germany 3
Molecular Weight 189.07
Beilstein 1929770
Reaxy-Rn 1929765
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1929765&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Seleninic acids and derivatives  Selenenic acids  Organoselenium compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Seleninic acid or derivatives - Selenenic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organoselenium compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT1 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 5 (407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BBOX1 Tchem Gamma-butyrobetaine dioxygenase (162 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ca7 Carbonic anhydrase VII (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
L1210 (27553 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

11 results found

Lot NumberCertificate TypeDateItem
I2511261Certificate of AnalysisJun 12, 2025 B152925
I2511262Certificate of AnalysisJun 12, 2025 B152925
L2423032Certificate of AnalysisJul 05, 2024 B152925
A2410120Certificate of AnalysisJan 23, 2024 B152925
A2410121Certificate of AnalysisJan 23, 2024 B152925
A2410129Certificate of AnalysisJan 23, 2024 B152925
A2410142Certificate of AnalysisJan 23, 2024 B152925
E2323350Certificate of AnalysisMay 27, 2023 B152925
E2323366Certificate of AnalysisMay 27, 2023 B152925
E2323390Certificate of AnalysisMay 27, 2023 B152925
E2323392Certificate of AnalysisMay 27, 2023 B152925

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Chemical and Physical Properties
SolubilitySlightly soluble in water; Soluble in Methanol
Sensitivitylight sensitive
Melt Point(°C)122 °C
Molecular Weight189.080 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass189.953 Da
Monoisotopic Mass189.953 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity108.000
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
References
1. Yueyue Xing, Tianyu Bo, Nan Zhang, Meiqi Wu, Jiawei Wang, Shigang Shen, Yafang Wang, Changying Song, Tiesheng Shi, Shuying Huo.  (2024)  Benzeneseleninic acid used as an oxidizing and deprotecting reagent for the synthesis of multi-cyclic peptides constrained by multiple disulfide bonds and thioether bridges.  Organic Chemistry Frontiers,      [PMID:] [10.1039/D4QO00589A]
Solution Calculators
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