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

CAS: 2028-63-9 Cat. No.: B301756 Fórmula: C4H6O Peso molecular: 70.09 Beilstein Registry Number: 1(4)2218 Número EC: 217-978-1
Disponible para pedir
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
★
Size
Alemania (EU)
USA*
Price
Qty
25g
B301756-25g
—
Disponible ≥10

51,98€

67,60€
Guardar 15,62 € (23.11%)
100g
B301756-100g
—
9 Disponible

182,14€

235,07€
Guardar 52,93 € (22.52%)
500g
B301756-500g
—
2 Disponible

669,81€

1.003,02€
Guardar 333,21 € (33.22%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

55% in water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice,FedEx DG Service 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
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
Especificaciones y pureza
55% in water
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C
Enviado en
Wet ice,FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Nombres e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752736
Sonrisas canónicas
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
Isómeros SMILES
CC(C#C)O
WGK Alemania
3
RTECS
ES0709800
Número ONU
2929
Grupo de embalaje
II
Peso molecular
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=

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

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClaseOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree Nodes Not available
Direct ParentSecondary alcohols
Alternative Parents Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Secondary alcohol - Acetylide - Hydrocarbon derivative - Aliphatic acyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

11 results found

Lot NumberCertificate TypeFechaArticulo
I2426268Certificate of AnalysisJul 06, 2026 B301756
I2419147Certificate of AnalysisJun 10, 2026 B301756
J2510018Certificate of AnalysisOct 15, 2025 B301756
I2113181Certificate of AnalysisSep 16, 2025 B301756
I2113182Certificate of AnalysisSep 16, 2025 B301756
I2113183Certificate of AnalysisSep 16, 2025 B301756
I2113180Certificate of AnalysisSep 04, 2025 B301756
K2226343Certificate of AnalysisOct 18, 2022 B301756
K2226344Certificate of AnalysisOct 18, 2022 B301756
K2226352Certificate of AnalysisOct 18, 2022 B301756
K2226359Certificate of AnalysisOct 18, 2022 B301756
Propiedades químicas y físicas
Índice de refracción1.425-1.427
Punto de inflamación (°C)34℃
Punto de ebullición (°C)66-67 °C/150 mmHg
Peso molecular70.090 g/mol
XLogP30.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass70.0419 Da
Monoisotopic Mass70.0419 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count5
Formal Charge0
Complexity57.300
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
Citations of This Product
Calculadoras de soluciones
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Preguntas frecuentes

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.

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