1,3-Benzenedisulfonic acid, 4,6-diamino- , CAS No.137-50-8

CAS: 137-50-8 Cat. No.: B1065945 Molecular Weight: 268.27 EC Number: 205-298-8 PubChem CID: 67303
AVAILABLE TO ORDER
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B1065945-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$418.90
250mg
B1065945-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$708.90
1g
B1065945-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,838.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Storage
Room temperature
Names and Identifiers
Canonical SmilesC1=C(C(=CC(=C1N)S(=O)(=O)O)S(=O)(=O)O)N
IUPAC Name4,6-diaminobenzene-1,3-disulfonic acid
InChIKeyYADSWTKOIHUSDX-UHFFFAOYSA-N
INCHI1S/C6H8N2O6S2/c7-3-1-4(8)6(16(12,13)14)2-5(3)15(9,10)11/h1-2H,7-8H2,(H,9,10,11)(H,12,13,14)
Isomeric SMILES C1=C(C(=CC(=C1N)S(=O)(=O)O)S(=O)(=O)O)N
PubChem CID 67303
Molecular Weight 268.27

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
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
DescriptionThis 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 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:
Chemical and Physical Properties
Molecular Weight268.300 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count2
Exact Mass267.982 Da
Monoisotopic Mass267.982 Da
Topological Polar Surface Area178.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity404.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.