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4-Methyl-2-pentyne - ≥96% , CAS No.21020-27-9

4-Methyl-2-pentyne - ≥96% , CAS No.21020-27-9

Name: 4-Methyl-2-pentyne - ≥96% , CAS No.21020-27-9
SKU: M157953
Availability: InStock

CAS: 21020-27-9 Cat. No.: M157953 Summenformel: C₆H₁₀ Molekulargewicht: 82.15 Beilstein Registry Number: 1(4)1018 EG-Nummer: 625-476-2

COA

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4-Methyl-2-pentyne - ≥96% CAS No(21020-27-9) by Aladdin Scientific

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GRADE & PURITY ≥96%

Synonyms

Storage

Room temperature

Shipped In

Normal

Specifications Namen und Kennungen Documentation Advanced Data Taxonomic Classification 3D-Struktur Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm) Chemische und physikalische Eigenschaften Lösungsrechner Bewertungen

🧪

Why this grade

≥96% 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

Synonyme

Spezifikationen & Reinheit

≥96%

Storage

Room temperature

Verschickt in

Normal

Reinheit

≥96%

Namen und Kennungen

Pubchem Sid

504757216

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504757216

Kanonisches Lächeln

CC#CC(C)C

IUPAC Name

4-methylpent-2-yne

InChIKey

SLMFWJQZLPEDDU-UHFFFAOYSA-N

INCHI

1S/C6H10/c1-4-5-6(2)3/h6H,1-3H3

Isomere SMILES

CC#CC(C)C

WGK Deutschland

Molekulargewicht

82.15

Beilstein

1(4)1018

Reaxy-Rn

1731860

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1731860&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

Kingdom Organic compounds
- Superclass Hydrocarbons
  - Klasse Unsaturated hydrocarbons
    - Subclass Acetylenes
      - Ebene5 Acyclic acetylenes
        Ebene6 Alkynes
        Ebene7 Terminal alkynes

Kingdom	Organic compounds
Superclass	Hydrocarbons
Klasse	Unsaturated hydrocarbons
Subclass	Acetylenes
Intermediate Tree Nodes	Acyclic acetylenes - Alkynes
Direct Parent	Terminal alkynes
Alternative Parents	Unsaturated aliphatic hydrocarbons
Molecular Framework	Aliphatic acyclic compounds
Substituents	Monosubstituted alkyne - Unsaturated aliphatic hydrocarbon - Aliphatic acyclic compound
Beschreibung	This compound belongs to the class of organic compounds known as terminal alkynes. These are alkynes featuring a carbon substituent on one acetylenic carbon, and a hydrogen on the other carbon.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D-Struktur

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)

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 Number	Certificate Type	Datum	Artikel
A2312338	Certificate of Analysis	Oct 13, 2026	M157953
A2409406	Certificate of Analysis	Dec 25, 2023	M157953
A2409405	Certificate of Analysis	Dec 25, 2023	M157953

Chemische und physikalische Eigenschaften

Brechungsindex	1.41
Flammpunkt (°F)	10.4 °F
Flammpunkt (°C)	-4°C(lit.)
Siedepunkt (°C)	72°C
Molekulargewicht	82.140 g/mol
XLogP3	2.200
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	82.0783 Da
Monoisotopic Mass	82.0783 Da
Topological Polar Surface Area	0.000 Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	76.700
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

Lösungsrechner

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