4-Aminobenzene-1,2-diol hydrobromide - ≥97% , CAS No.158627-59-9

CAS: 158627-59-9 Cat. No.: A191179 Molecular Weight: 206.04
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4-aminobenzene-1,2-diol;hydrobromide | DS-2844 | 4-Aminobenzene-1,2-diol hydrobromide | DTXSID10655085 | 4-Aminobenzene-1,2-diol--hydrogen bromide (1/1) | 3,4-Dihydroxyaniline Hydrobromide | 4-Aminobenzene-1,2-diol HBr | SCHEMBL17786298 | 1,2-Benzenediol,
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
A191179-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
1g
A191179-1g
3

$28.90

$43.90
Save $15.00 (34.17%)
250mg
A191179-250mg
4

$19.90

$29.90
Save $10.00 (33.44%)
5g
A191179-5g
1

$143.90

$215.90
Save $72.00 (33.35%)
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Why this grade

≥97% 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-aminobenzene-1, 2-diol;hydrobromide | DS-2844 | 4-Aminobenzene-1, 2-diol hydrobromide | DTXSID10655085 | 4-Aminobenzene-1, 2-diol--hydrogen bromide (1/1) | 3, 4-Dihydroxyaniline Hydrobromide | 4-Aminobenzene-1, 2-diol HBr | SCHEMBL17786298 | 1, 2-Benzenediol,
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488200902
Canonical SmilesC1=CC(=C(C=C1N)O)O.Br
IUPAC Name4-aminobenzene-1,2-diol;hydrobromide
InChIKeyCMAHPMGEFWJMCI-UHFFFAOYSA-N
INCHI1S/C6H7NO2.BrH/c7-4-1-2-5(8)6(9)3-4;/h1-3,8-9H,7H2;1H
Isomeric SMILES C1=CC(=C(C=C1N)O)O.Br
Molecular Weight 206.04
Reaxy-Rn 3696956
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3696956&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.

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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
ClassPhenols
SubclassBenzenediols
Intermediate Tree Nodes Not available
Direct ParentCatechols
Alternative Parents p-Aminophenols  m-Aminophenols  Aniline and substituted anilines  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Primary amines  Organooxygen compounds  Hydrocarbon derivatives  Hydrobromides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aminophenol - P-aminophenol - M-aminophenol - Catechol - Aniline or substituted anilines - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Organic nitrogen compound - Hydrobromide - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Hydrocarbon derivative - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as catechols. These are compounds containing a 1,2-benzenediol moiety.
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.

7 results found

Lot NumberCertificate TypeDateItem
B2309224Certificate of AnalysisOct 30, 2025 A191179
B2309245Certificate of AnalysisOct 30, 2025 A191179
B2309246Certificate of AnalysisOct 30, 2025 A191179
B2309248Certificate of AnalysisOct 30, 2025 A191179
B2309293Certificate of AnalysisOct 30, 2025 A191179
B2309297Certificate of AnalysisOct 30, 2025 A191179
H2521058Certificate of AnalysisJan 09, 2023 A191179
Chemical and Physical Properties
Molecular Weight206.040 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass204.974 Da
Monoisotopic Mass204.974 Da
Topological Polar Surface Area66.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity97.100
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 Count2
Solution Calculators
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