Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

447986

Sigma-Aldrich

3-Butyn-2-ol

97%

Synonym(s):

(RS)-1-Butyn-3-ol, (±)-3-Butyn-2-ol, (±)-But-1-yn-3-ol, 1-Butyn-3-ol, 1-Methyl-2-propyn-1-ol, 1-Methylpropargyl alcohol, 2-Hydroxy-3-butyne, 3-Methyl-1-propyn-3-ol

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
HC≡CCH(OH)CH3
CAS Number:
2028-63-9
Molecular Weight:
70.09
EC Number:
217-978-1
MDL number:
MFCD00004541
UNSPSC Code:
12352100
PubChem Substance ID:
24868376
NACRES:
NA.22

Assay

97%

refractive index

n20/D 1.426 (lit.)

bp

66-67 °C/150 mmHg (lit.)

density

0.894 g/mL at 25 °C (lit.)

SMILES string

CC(O)C#C

InChI

1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3

InChI key

GKPOMITUDGXOSB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Self-react. G - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

42.8 °F - closed cup

Flash Point(C)

6 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Calculation of the molecular ordering parameters of (?)-3-butyn-2-ol dissolved in an organic solution of poly (γ-benzyl-l-glutamate).
Lesot P, et al.
The Journal of Physical Chemistry A, 101(31), 5719-5724 (1997)
Lipase-catalyzed kinetic resolution of 3-butyn-2-ol.
Nakamura K, et al.
Tetrahedron Asymmetry, 9(24), 4429-4439 (1998)
Vibrational Circular Dichroism within the polarizable continuum model: a theoretical evidence of conformation effects and hydrogen bonding for (S)-(-)-3-butyn-2-ol in CCl4 solution.
Cappelli C, et al.
The Journal of Physical Chemistry A, 106(51), 12331-12339 (2002)

Articles

Functionalized Alkynes

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Functionalized Alkynes

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Functionalized Alkynes

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Functionalized Alkynes

Alkynes' versatility enables reactions like addition, metathesis, hydroboration, cleavage, coupling, and cycloadditions in synthetic chemistry.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service