5-chloro-4-hydroxy-1H-pyrimidin-6-one - ≥97% , CAS No.1193-56-2

CAS: 1193-56-2 Cat. No.: C635485 Molecular Weight: 146.53 EC Number: 214-774-4 PubChem CID: 70946
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
EN300-3448640 | AMY5236 | 5-chloro-6-hydroxypyrimidin-4(1h)-one | SCHEMBL2115437 | MFCD00047381 | AKOS006350137 | NSC 42601 | 5-chloro-6-hydroxy-1,4-dihydropyrimidin-4-one | 5-Chloro-6-hydroxy-4(1H)-pyrimidinone | DTXSID9061598 | 5-Chloropyrimidine-4,6-di
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C635485-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$12.90
1g
C635485-1g
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$17.90

$23.90
Save $6.00 (25.10%)
5g
C635485-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$76.90

$77.90
Save $1.00 (1.28%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
EN300-3448640 | AMY5236 | 5-chloro-6-hydroxypyrimidin-4(1h)-one | SCHEMBL2115437 | MFCD00047381 | AKOS006350137 | NSC 42601 | 5-chloro-6-hydroxy-1, 4-dihydropyrimidin-4-one | 5-Chloro-6-hydroxy-4(1H)-pyrimidinone | DTXSID9061598 | 5-Chloropyrimidine-4, 6-di
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=NC(=C(C(=O)N1)Cl)O
IUPAC Name5-chloro-4-hydroxy-1H-pyrimidin-6-one
InChIKeyVZKFMOMJNOUARI-UHFFFAOYSA-N
INCHI1S/C4H3ClN2O2/c5-2-3(8)6-1-7-4(2)9/h1H,(H2,6,7,8,9)
Isomeric SMILES C1=NC(=C(C(=O)N1)Cl)O
Alternate CAS 1193-56-2
PubChem CID 70946
NSC Number 42601
Molecular Weight 146.53

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 Pyrimidones  Hydroxypyrimidines  Hydropyrimidines  Aryl chlorides  Vinylogous acids  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Halopyrimidine - Pyrimidone - Hydroxypyrimidine - Hydropyrimidine - Aryl halide - Aryl chloride - Heteroaromatic compound - Vinylogous acid - Lactam - Azacycle - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - 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





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.

3 results found

Lot NumberCertificate TypeDateItem
L2529109Certificate of AnalysisNov 04, 2025 C635485
L2529110Certificate of AnalysisNov 04, 2025 C635485
L2529112Certificate of AnalysisNov 04, 2025 C635485
Chemical and Physical Properties
Molecular Weight146.530 g/mol
XLogP30.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass145.988 Da
Monoisotopic Mass145.988 Da
Topological Polar Surface Area61.700 Ų
Heavy Atom Count9
Formal Charge0
Complexity209.000
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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