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2-Butynal - ≥98% , CAS No.1119-19-3
Disponibile su ordine
GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
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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
Specifiche e purezza
≥98%
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%
Nomi e identificatori
| Sorrisi canonici | CC#CC=O |
|---|---|
| IUPAC Name | but-2-ynal |
| InChIKey | REJPDMLLCDXIOV-UHFFFAOYSA-N |
| INCHI | 1S/C4H4O/c1-2-3-4-5/h4H,1H3 |
| Peso molecolare | 68.07 |
Documentazione
📋 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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Taxonomic Classification
Taxonomy Tree
- Kingdom Organic compounds
- Superclass Organic oxygen compounds
- Classe Organooxygen compounds
- Subclass Carbonyl compounds
- Level5 Alpha,beta-unsaturated carbonyl compounds
- Level6 Alpha,beta-unsaturated aldehydes
- Level7 Ynals
- Level6 Alpha,beta-unsaturated aldehydes
- Level5 Alpha,beta-unsaturated carbonyl compounds
- Subclass Carbonyl compounds
- Classe Organooxygen compounds
- Superclass Organic oxygen compounds
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Classe | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated aldehydes |
| Direct Parent | Ynals |
| Alternative Parents | Short-chain aldehydes Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Ynal - Organic oxide - Hydrocarbon derivative - Short-chain aldehyde - Aldehyde - Aliphatic acyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as ynals. These are an alpha,beta-unsaturated aldehyde of general formula RC#C-CH=O in which the aldehydic C=O function is conjugated to a C#C triple bond at the alpha,beta position. |
| External Descriptors | Not available |
Struttura 3D
Modello di struttura chimica interattiva
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Proprietà chimiche e fisiche
| Peso molecolare | 68.070 g/mol |
|---|---|
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 68.0262 Da |
| Monoisotopic Mass | 68.0262 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 80.300 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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