2,5-Diamino-4,6-dichloropyrimidine - ≥98% , CAS No.55583-59-0

CAS: 55583-59-0 Cat. No.: D155149 Molecular Weight: 179 EC Number: 611-284-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,5-Diamino-4,6-dichloropyrimidine
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D155149-1g
8

$12.90

$19.90
Save $7.00 (35.18%)
5g
D155149-5g
6

$24.90

$37.90
Save $13.00 (34.30%)
25g
D155149-25g
4

$35.90

$53.90
Save $18.00 (33.40%)
100g
D155149-100g
3

$142.90

$214.90
Save $72.00 (33.50%)
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Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 5-Diamino-4, 6-dichloropyrimidine
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488189379
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189379
Canonical SmilesC1(=C(N=C(N=C1Cl)N)Cl)N
IUPAC Name4,6-dichloropyrimidine-2,5-diamine
InChIKeyZXWGHENZKVQKPX-UHFFFAOYSA-N
INCHI1S/C4H4Cl2N4/c5-2-1(7)3(6)10-4(8)9-2/h7H2,(H2,8,9,10)
Isomeric SMILES C1(=C(N=C(N=C1Cl)N)Cl)N
Molecular Weight 179
Reaxy-Rn 145085
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=145085&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
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentHalopyrimidines
Alternative Parents Aminopyrimidines and derivatives  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Halopyrimidine - Aminopyrimidine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Organochloride - Organohalogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as halopyrimidines. These are aromatic compounds containing a halogen atom linked to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

13 results found

Lot NumberCertificate TypeDateItem
I2203183Certificate of AnalysisJun 11, 2026 D155149
I2203188Certificate of AnalysisJun 11, 2026 D155149
J1823101Certificate of AnalysisMay 20, 2026 D155149
J1823100Certificate of AnalysisMay 20, 2026 D155149
F2217262Certificate of AnalysisApr 02, 2026 D155149
F2217263Certificate of AnalysisApr 02, 2026 D155149
B2224184Certificate of AnalysisDec 10, 2025 D155149
B2225113Certificate of AnalysisDec 10, 2025 D155149
G1721045Certificate of AnalysisFeb 08, 2025 D155149
D2428191Certificate of AnalysisMar 23, 2024 D155149
D2428192Certificate of AnalysisMar 23, 2024 D155149
D2428193Certificate of AnalysisMar 23, 2024 D155149
F2329256Certificate of AnalysisJan 04, 2022 D155149

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Chemical and Physical Properties
Melt Point(°C)181℃
Molecular Weight179.000 g/mol
XLogP31.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass177.981 Da
Monoisotopic Mass177.981 Da
Topological Polar Surface Area77.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity110.000
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
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