1,3-Dimethyluracil - ≥99% , CAS No.874-14-6

CAS: 874-14-6 Cat. No.: D124271 Molecular Weight: 140.14 Beilstein Registry Number: 124074 EC Number: 212-856-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
1,3-dimethyl-2,4-pyrimidinedione | EN300-26213 | 1,3-Dimethyluracil | BN3V9WZ8FN | NSC 401858 | 1, 3-dimethyl-2,4(1H,3H)-Pyrimidinedione | AB-323/25048172 | DTXSID0061244 | AMY4131 | 2,3H)-Pyrimidinedione, 1,3-dimethyl- | 1,3-Dimethyl-1H-pyrimidine-2,4-di
Storage
Room temperature
Shipped In
Normal
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Status
Price
Qty
1g
D124271-1g
3
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5g
D124271-5g
5
$9.90
25g
D124271-25g
4
$21.90
100g
D124271-100g
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$79.90
500g
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Why this grade

≥99% 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

1,3-Dimethyluracil is a pyrimidine derivative. Stability of the C6-centered carbanions derived from 1,3-dimethyluracil has been investigated in the gas phase and in DMSO and water solutions. The excited state structural dynamics of 1,3-dimethyluracil (DMU) in water and acetonitrile has been studied by resonance Raman spectroscopy. Crystal structure of 1,3-dimethyluracil has been reported. Ultraviolet irradiation of aqueous 1,3-dimethyluracil results in hydration of the 5:6 double bond of the uracil ring to form 1,3-dimethyl-6-oxy-hydrouracil.
1,3-Dimethyluracil is suitable reagent used to investigate the steady-state absorption and fluorescence spectra of uracil derivatives.It may be used in the preparation of 2,6-dihydroxynicotinamide.

Specifications

Synonyms
1, 3-dimethyl-2, 4-pyrimidinedione | EN300-26213 | 1, 3-Dimethyluracil | BN3V9WZ8FN | NSC 401858 | 1, 3-dimethyl-2, 4(1H, 3H)-Pyrimidinedione | AB-323/25048172 | DTXSID0061244 | AMY4131 | 2, 3H)-Pyrimidinedione, 1, 3-dimethyl- | 1, 3-Dimethyl-1H-pyrimidine-2, 4-di
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488184480
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184480
Canonical SmilesCN1C=CC(=O)N(C1=O)C
IUPAC Name1,3-dimethylpyrimidine-2,4-dione
InChIKeyJSDBKAHWADVXFU-UHFFFAOYSA-N
INCHI1S/C6H8N2O2/c1-7-4-3-5(9)8(2)6(7)10/h3-4H,1-2H3
Isomeric SMILES CN1C=CC(=O)N(C1=O)C
WGK Germany 3
Molecular Weight 140.14
Beilstein 124074
Reaxy-Rn 124074
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124074&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPyrimidones
Alternative Parents Hydropyrimidines  Vinylogous amides  Heteroaromatic compounds  Ureas  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidone - Hydropyrimidine - Heteroaromatic compound - Vinylogous amide - Urea - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors pyrimidone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

8 results found

Lot NumberCertificate TypeDateItem
C2209356Certificate of AnalysisDec 10, 2025 D124271
C2209357Certificate of AnalysisDec 10, 2025 D124271
C2209371Certificate of AnalysisDec 10, 2025 D124271
C2209392Certificate of AnalysisDec 10, 2025 D124271
D1625136Certificate of AnalysisDec 15, 2023 D124271
C2209677Certificate of AnalysisFeb 09, 2022 D124271
F2317983Certificate of AnalysisFeb 09, 2022 D124271
F2317994Certificate of AnalysisFeb 09, 2022 D124271
Chemical and Physical Properties
Melt Point(°C)119-122°C
Molecular Weight140.140 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass140.059 Da
Monoisotopic Mass140.059 Da
Topological Polar Surface Area40.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity210.000
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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