Bis-(5-amino-2-hydroxyphenyl)methane dihydrochloride - ≥97% , CAS No.27311-52-0

CAS: 27311-52-0 Cat. No.: B340458 Molecular Weight: 303.18 EC Number: 440-850-3 PubChem CID: 21889084
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2,2'-Methylenebis-4-aminophenol HCl | UNII-NOJ4K5V5UH | 2,2'-Methylenebis-4-aminophenol HCl [INCI] | Bis-(5-Amino-2-Hydroxyphenyl)Methane Dihydrochloride | bis(5-amino-2-hydroxyphenyl)methane dihydrochloride | 4-amino-2-[(5-amino-2-hydroxyphenyl)methyl]ph
Storage
Room temperature
Shipped In
Normal
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Price
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5g
B340458-5g
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$14.90
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25g
B340458-25g
4

$16.90

$25.90
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100g
B340458-100g
2

$22.90

$34.90
Save $12.00 (34.38%)
500g
B340458-500g
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$64.90

$97.90
Save $33.00 (33.71%)
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Why this grade

≥97% 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.

Overview

Bis-(5-amino-2-hydroxyphenyl)methane dihydrochloride is an aliphatic building block that contains alcohols and amines and used in the preparation of dyes and pigments.

Specifications

Synonyms
2, 2'-Methylenebis-4-aminophenol HCl | UNII-NOJ4K5V5UH | 2, 2'-Methylenebis-4-aminophenol HCl [INCI] | Bis-(5-Amino-2-Hydroxyphenyl)Methane Dihydrochloride | bis(5-amino-2-hydroxyphenyl)methane dihydrochloride | 4-amino-2-[(5-amino-2-hydroxyphenyl)methyl]ph
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488199949
Canonical SmilesC1=CC(=C(C=C1N)CC2=C(C=CC(=C2)N)O)O.Cl.Cl
IUPAC Name4-amino-2-[(5-amino-2-hydroxyphenyl)methyl]phenol;dihydrochloride
InChIKeyWKERZZAEPVPFPO-UHFFFAOYSA-N
INCHI1S/C13H14N2O2.2ClH/c14-10-1-3-12(16)8(6-10)5-9-7-11(15)2-4-13(9)17;;/h1-4,6-7,16-17H,5,14-15H2;2*1H
Isomeric SMILES C1=CC(=C(C=C1N)CC2=C(C=CC(=C2)N)O)O.Cl.Cl
PubChem CID 21889084
Molecular Weight 303.18

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.

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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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents p-Aminophenols  Aniline and substituted anilines  1-hydroxy-2-unsubstituted benzenoids  Primary amines  Organooxygen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - P-aminophenol - Aniline or substituted anilines - Aminophenol - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Hydrochloride - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
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.

5 results found

Lot NumberCertificate TypeDateItem
A2615088Certificate of AnalysisJan 20, 2026 B340458
C2218319Certificate of AnalysisJan 09, 2025 B340458
C2218468Certificate of AnalysisJan 09, 2025 B340458
C2218475Certificate of AnalysisJan 09, 2025 B340458
C2218494Certificate of AnalysisJan 09, 2025 B340458
Chemical and Physical Properties
Molecular Weight303.180 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass302.059 Da
Monoisotopic Mass302.059 Da
Topological Polar Surface Area92.500 Ų
Heavy Atom Count19
Formal Charge0
Complexity226.000
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 Count3
Solution Calculators
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