3-Methyl-2-Pyrrolidinone - ≥95% , CAS No.2555-05-7

CAS: 2555-05-7 Cat. No.: M303236 Molecular Weight: 99.13 EC Number: 219-865-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
3-Methylpyrrolidin-2-one | α-Methylbutyrolactam
Storage
Room temperature,Desiccated
Shipped In
Normal
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Status
Price
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100mg
M303236-100mg
3

$54.90

$82.90
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250mg
M303236-250mg
2

$65.90

$98.90
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1g
M303236-1g
2

$151.90

$227.90
Save $76.00 (33.35%)
5g
M303236-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$454.90

$682.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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.

Specifications

Synonyms
3-Methylpyrrolidin-2-one | α-Methylbutyrolactam
Specifications & Purity
≥95%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504756537
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756537
Canonical SmilesCC1CCNC1=O
IUPAC Name3-methylpyrrolidin-2-one
InChIKeyAOCWQPKHSMJWPL-UHFFFAOYSA-N
INCHI1S/C5H9NO/c1-4-2-3-6-5(4)7/h4H,2-3H2,1H3,(H,6,7)
Isomeric SMILES CC1CCNC1=O
Molecular Weight 99.13
Reaxy-Rn 106328
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106328&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.

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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
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentPyrrolidine-2-ones
Alternative Parents Secondary carboxylic acid amides  Lactams  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-pyrrolidone - Secondary carboxylic acid amide - Lactam - Carboxamide group - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Mus musculus (284745 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
C2504031Certificate of AnalysisJun 28, 2024 M303236
G2411339Certificate of AnalysisJun 28, 2024 M303236
G2411340Certificate of AnalysisJun 28, 2024 M303236
G2411341Certificate of AnalysisJun 28, 2024 M303236
G2411342Certificate of AnalysisJun 28, 2024 M303236
G2411343Certificate of AnalysisJun 28, 2024 M303236
G2411344Certificate of AnalysisJun 28, 2024 M303236
G2411345Certificate of AnalysisJun 28, 2024 M303236
Chemical and Physical Properties
Refractive Index1.439
Flash Point(°C)127.5°C
Melt Point(°C)55°C
Molecular Weight99.130 g/mol
XLogP30.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass99.0684 Da
Monoisotopic Mass99.0684 Da
Topological Polar Surface Area29.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity90.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

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