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302481

4-Pentyn-1-ol

Name: 4-Pentyn-1-ol
Brand: ALDRICH

97%

Synonym(s):

(3-Hydroxypropyl)acetylene, 1-Hydroxy-4-pentyne, 1-Pentyn-5-ol, 5-Hydroxy-1-pentyne, Pent-4-yn-1-ol, Pent-4-yne-1-ol, Pentyne alcohol

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About This Item

Linear Formula:

HC≡CCH₂CH₂CH₂OH

CAS Number:

5390-04-5

Molecular Weight:

84.12

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24858256

EC Number:

226-383-6

Beilstein/REAXYS Number:

1736712

MDL number:

MFCD00002974

Assay:

97%

Form:

liquid

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Properties

Quality Segment

100

assay

97%

form

liquid

refractive index

n20/D 1.445 (lit.)

bp

154-155 °C (lit.)

density

0.904 g/mL at 25 °C (lit.)

functional group

hydroxyl

SMILES string

OCCCC#C

InChI

1S/C5H8O/c1-2-3-4-5-6/h1,6H,3-5H2

InChI key

CRWVOXFUXPYTRK-UHFFFAOYSA-N

Description

General description

Mechanism of (THF)W(CO)₅-promoted endo- and exo-cycloisomerization of 4-pentyn-1-ol was studied.

Application

4-Pentyn-1-ol was used in preparation of 3-pent-4-ynyloxy phthalonitrile. It was also used as starting reagent in stereoselective total synthesis of antimicrobial marine metabolites, ieodomycin A and B.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

143.6 °F - closed cup

flash_point_c

62 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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