o-Phenylenediamine dihydrochloride - AR, ≥99% , CAS No.615-28-1

CAS: 615-28-1 Cat. No.: P100830 Molecular Weight: 181.06 Beilstein Registry Number: 3912045 EC Number: 210-418-7
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99%
Synonyms
1,2-BENZENEDIAMINE DIHYDROCHLORIDE [HSDB] | benzene-1,2-diamine dihydrochloride | DTXCID501140 | 1,2-Diaminobenzene Dihydrochloride | benzene-1,2-diamine;dihydrochloride | O-PHENYLENEDIAMINE 2HCL | 1,2-phenylenediamine bishydrochloride | Q26841263 | 1,2-P
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads,FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P100830-1g
3
$9.90
5g
P100830-5g
3
$22.90
25g
P100830-25g
3
$58.90
100g
P100830-100g
3
$160.90
500g
P100830-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$661.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads,FedEx DG Service 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 2-BENZENEDIAMINE DIHYDROCHLORIDE [HSDB] | benzene-1, 2-diamine dihydrochloride | DTXCID501140 | 1, 2-Diaminobenzene Dihydrochloride | benzene-1, 2-diamine;dihydrochloride | O-PHENYLENEDIAMINE 2HCL | 1, 2-phenylenediamine bishydrochloride | Q26841263 | 1, 2-P
Specifications & Purity
AR, ≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads, FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
AR
Purity
≥99%
Names and Identifiers
Pubchem Sid504752233
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752233
Canonical SmilesC1=CC=C(C(=C1)N)N.Cl.Cl
IUPAC Namebenzene-1,2-diamine;dihydrochloride
InChIKeyRIIWUGSYXOBDMC-UHFFFAOYSA-N
INCHI1S/C6H8N2.2ClH/c7-5-3-1-2-4-6(5)8;;/h1-4H,7-8H2;2*1H
Isomeric SMILES C1=CC=C(C(=C1)N)N.Cl.Cl
WGK Germany 3
RTECS ST0175000
UN Number 2811
Packing Group I
Molecular Weight 181.06
Beilstein 3912045
Reaxy-Rn 3912045

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
SubclassAniline and substituted anilines
Intermediate Tree Nodes Not available
Direct ParentAniline and substituted anilines
Alternative Parents Primary amines  Organopnictogen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aniline or substituted anilines - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aniline and substituted anilines. These are organic compounds containing an aminobenzene 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.

20 results found

Lot NumberCertificate TypeDateItem
J2412643Certificate of AnalysisMay 27, 2024 P100830
J2412642Certificate of AnalysisMay 27, 2024 P100830
J2412641Certificate of AnalysisMay 27, 2024 P100830
J2412640Certificate of AnalysisMay 27, 2024 P100830
D2614131Certificate of AnalysisMay 24, 2024 P100830
J2520011Certificate of AnalysisMay 24, 2024 P100830
E2431353Certificate of AnalysisMay 24, 2024 P100830
E2431352Certificate of AnalysisMay 24, 2024 P100830
E2431351Certificate of AnalysisMay 24, 2024 P100830
E2431346Certificate of AnalysisMay 24, 2024 P100830
C1918124Certificate of AnalysisJan 11, 2023 P100830
J2227543Certificate of AnalysisOct 14, 2022 P100830
J2227544Certificate of AnalysisOct 14, 2022 P100830
J2227563Certificate of AnalysisOct 14, 2022 P100830
J2227617Certificate of AnalysisOct 14, 2022 P100830
J2227771Certificate of AnalysisOct 14, 2022 P100830
E2422107Certificate of AnalysisOct 14, 2022 P100830
E2420028Certificate of AnalysisOct 14, 2022 P100830
E2414043Certificate of AnalysisOct 14, 2022 P100830
I1807113Certificate of AnalysisJul 08, 2022 P100830

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Chemical and Physical Properties
SolubilitySolubility in water: Completely soluble; Slightly soluble in Ethanol; Insoluble in Ether
SensitivityLight sensitive.
Melt Point(°C)205°C(dec.)(lit.)
Molecular Weight181.060 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass180.022 Da
Monoisotopic Mass180.022 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity62.900
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
Documents & Articles
Citations of This Product
References
1. Linglin Fu, Yifan Qian, Jinru Zhou, Huan Li, Yanbo Wang.  (2019)  Quantification of shellfish Arginine kinases by double-enhanced immunoassay employing magnetic beads and gold nanoparticles as carrier.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2019.108916]
2. Lu Sun, Qian-Yue Xu, Hai-Bo Wang.  (2025)  A magnetic separated-type ultrasensitive fluorescent DNA biosensor based on hydrogen peroxide triggered chemically driven redox-cycling system.  NEW JOURNAL OF CHEMISTRY,      [PMID:] [10.1039/D5NJ02324F]
Solution Calculators
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