3-Butyn-2-ol - 55% in water , CAS No.2028-63-9

CAS: 2028-63-9 Cat. No.: B301756 Formula: C₄H₆O Peso molecolare: 70.09 Beilstein Registry Number: 1(4)2218 Numero EC: 217-978-1

GRADE & PURITY 55% in water

Synonyms

3-Butyn-2-ol|but-3-yn-2-ol|2028-63-9|3-Butyne-2-ol|3-Hydroxy-1-butyne|1-BUTYN-3-OL|1-Methylpropargyl alcohol|Methylethynylcarbinol|1-Ethynylethanol|1-Methyl-2-propynyl alcohol|65337-13-5|.alpha.-Methylpropargyl alcohol|(+/-)-3-butyn-2-ol|Ethynylmethylcarb

Storage

Store at 2-8°C

Shipped In

Wet ice,FedEx DG Service

Specifications

Sinonimi

3-Butyn-2-ol | but-3-yn-2-ol | 2028-63-9 | 3-Butyne-2-ol | 3-Hydroxy-1-butyne | 1-BUTYN-3-OL | 1-Methylpropargyl alcohol | Methylethynylcarbinol | 1-Ethynylethanol | 1-Methyl-2-propynyl alcohol | 65337-13-5 | .alpha.-Methylpropargyl alcohol | (+/-)-3-butyn-2-ol | Ethynylmethylcarb

Specifiche e purezza

55% in water

Condizioni di conservazione di stoccaggio

Store at 2-8°C

Spedito in

Wet ice,FedEx DG Service

Questo prodotto richiede spedizione a catena fredda. I servizi di terra e altri servizi economici non sono disponibili.

Nomi e identificatori

• Pubchem Sid: 504752736
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504752736
• Sorrisi canonici: CC(C#C)O
• IUPAC Name: but-3-yn-2-ol
• InChIKey: GKPOMITUDGXOSB-UHFFFAOYSA-N
• INCHI: 1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3
• Isomeri SMILES: CC(C#C)O
• WGK Germania: 3
• RTECS: ES0709800
• Numero UN: 2929
• Gruppo di imballaggio: II
• Peso molecolare: 70.09
• Beilstein: 1(4)2218
• Reaxy-Rn: 635722
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635722&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Classe Organooxygen compounds
      • Subclass Alcohols and polyols

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Classe: Organooxygen compounds
• Subclass: Alcohols and polyols
• Intermediate Tree Nodes: Not available
• Direct Parent: Secondary alcohols
• Alternative Parents: Acetylides Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Secondary alcohol - Acetylide - Hydrocarbon derivative - Aliphatic acyclic compound
• Descrizione: This compound belongs to the class of organic compounds known as secondary alcohols. These are compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).
• External Descriptors: Not available

Data sources

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

Proprietà chimiche e fisiche

• Indice di rifrazione: 1.425-1.427
• Punto di infiammabilità (°C): 34℃
• Punto di ebollizione (°C): 66-67 °C/150 mmHg
• Peso molecolare: 70.090 g/mol
• XLogP3: 0.100
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 70.0419 Da
• Monoisotopic Mass: 70.0419 Da
• Topological Polar Surface Area: 20.200 Ų
• Heavy Atom Count: 5
• Formal Charge: 0
• Complexity: 57.300
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 1
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Riferimenti

1. Zhengyuan Zhang, Yu Liu, Xiaochuan Shui, Youqing Yu, Chunyan Zheng, Yuechuan Wang.  (2021)  Free radical polymerization of acrylates bearing acetylene for preparation of clickable polymers.  POLYMER,      [PMID:] [10.1016/j.polymer.2021.123906]

2. Ji Xiaoli, Chen Fan, Liu Jian, Ma Qianqian, Qiao Ruochen, Xu Zhihao.  (2024)  Synthesis of MWCNTs/Si3N4 Nanocomposites Via Click Chemistry and Electromagnetic Wave-Absorption Properties.  JOURNAL OF ELECTRONIC MATERIALS,      [PMID:] [10.1007/s11664-024-11601-z]

3. Ji Xiaoli, Ma Qianqian, Liu Jian, Yuan Haoze, Ma Xukai.  (2024)  Synthesis of TiO2/MWCNTs nanocomposites by click chemistry and its microwave absorption properties.  BULLETIN OF MATERIALS SCIENCE,  47  (3): (1-13).  [PMID:] [10.1007/s12034-024-03250-z]

4. Xiaoli Ji, Fan Chen, Jian Liu, Qianqian Ma, Zhihao Xu, Ruochen Qiao.  (2025)  Preparation of MWCNTs/Si3N4/PPy ternary composites via click chemistry and wave-absorbing properties.  VACUUM,      [PMID:] [10.1016/j.vacuum.2025.114570]

5. Yun Fang, Yong Yan, Xiayan Wang, Guangsheng Guo.  (2025)  Bimetallic PdCu nanohybrid sheets for enhanced electrocatalytic selective semi-hydrogenation of alkynols.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.164620]

6. Zhengyuan Zhang, Peng Tang, Jiao Chen, Hongyu Yan, Yuechuang Wang, Ming Xiao.  (2026)  The α-Methyl Effect on the Synthesis of Ethynyl-Functionalized Polymethacrylates by Free Radical Polymerization.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.71120]

Domande frequenti

How should this product be stored?

Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.

How is this product shipped?

This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 2028-63-9, the molecular formula is C4H6O, and the molecular weight is 70.09 g/mol. InChIKey GKPOMITUDGXOSB-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.