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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

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About This Item

Linear Formula:
HC≡CCH(OH)CH3
CAS Number:
Molecular Weight:
70.09
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

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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)

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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)
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)

Articles

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

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

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

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

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