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130850

3-Butyn-1-ol

97%

Synonym(s):

3-Butynol

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About This Item

Linear Formula:
HC≡CCH2CH2OH
CAS Number:
927-74-2
Molecular Weight:
70.09
NACRES:
NA.22
PubChem Substance ID:
24847980
eCl@ss:
39020335
UNSPSC Code:
12352100
EC Number:
213-161-9
MDL number:
MFCD00002955
Beilstein/REAXYS Number:
773710
Assay:
97%
Form:
liquid
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Quality Segment

assay

97%

form

liquid

refractive index

n20/D 1.441 (lit.)

bp

128.9 °C (lit.)

mp

−63.6 °C (lit.)

density

0.926 g/mL at 25 °C (lit.)

functional group

hydroxyl

SMILES string

OCCC#C

InChI

1S/C4H6O/c1-2-3-4-5/h1,5H,3-4H2

InChI key

OTJZCIYGRUNXTP-UHFFFAOYSA-N

General description

The enthalpies of combustion and vaporization of 3-butyn-1-ol is measured by static bomb combustion calorimetry and correlation gas chromatography techniques.

Application

Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide leading to alkynyl substituted furanones in good yield.
Synthon for preparation of oxygen-containing heterocycles and protected esters of s-Hydroxy-L-isoleucine
3-Butyn-1-ol was used to prepare Markovnikov addition product.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

96.8 °F - closed cup

Flash Point (°C)

36 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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