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543152

Sigma-Aldrich

4-Diethylamino-2-butyn-1-ol

97%

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About This Item

Linear Formula:
(CH3CH2)2NCH2C≡CCH2OH
CAS Number:
Molecular Weight:
141.21
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level

Assay

97%

refractive index

n20/D 1.479 (lit.)

bp

231-232 °C (lit.)

density

0.952 g/mL at 25 °C (lit.)

functional group

amine
hydroxyl

SMILES string

CCN(CC)CC#CCO

InChI

1S/C8H15NO/c1-3-9(4-2)7-5-6-8-10/h10H,3-4,7-8H2,1-2H3

InChI key

ACGZBRWTWOZSFU-UHFFFAOYSA-N

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This Item
535907447986464007
assay

97%

assay

97%

assay

97%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

bp

231-232 °C (lit.)

bp

234 °C (lit.)

bp

66-67 °C/150 mmHg (lit.)

bp

108-111 °C (lit.)

refractive index

n20/D 1.479 (lit.)

refractive index

n20/D 1.53 (lit.)

refractive index

n20/D 1.426 (lit.)

refractive index

n20/D 1.426 (lit.)

density

0.952 g/mL at 25 °C (lit.)

density

0.992 g/mL at 25 °C (lit.)

density

0.894 g/mL at 25 °C (lit.)

density

0.883 g/mL at 20 °C (lit.)

functional group

amine

functional group

allyl, hydroxyl, phenyl

functional group

hydroxyl

functional group

hydroxyl

Application

4-Diethylamino-2-butyn-1-ol may be used to synthesize 2,3-butadien-1-ol.[1]

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

219.9 °F - closed cup

Flash Point(C)

104.4 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Claisen Rearrangements with Mesityl Oxide Dimethyl Ketal. Synthesis of Ipsdienone, E-and Z-Ocimenone, 2, 6?Dimethyl
Baeckstrom P, et al.
Acta Chemica Scandinavica, 41, 442-447 (1987)

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