Skip to Content
Merck
CN

244376

5-Chloro-1-pentyne

98%

Synonym(s):

(3-Chloropropyl)acetylene, 1-Chloro-4-pentyne, 4-Pentynyl chloride

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
HC≡CCH2CH2CH2Cl
CAS Number:
14267-92-6
Molecular Weight:
102.56
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854670
EC Number:
238-159-5
Beilstein/REAXYS Number:
1736710
MDL number:
MFCD00001014

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

5-Chloro-1-pentyne, 98%

InChI key

UXFIKVWAAMKFQE-UHFFFAOYSA-N

InChI

1S/C5H7Cl/c1-2-3-4-5-6/h1H,3-5H2

SMILES string

ClCCCC#C

assay

98%

form

liquid

refractive index

n20/D 1.444 (lit.)

bp

67-69 °C/145 mmHg (lit.)

density

0.968 g/mL at 25 °C (lit.)

functional group

alkyl halide
chloro

storage temp.

2-8°C

Quality Level

100

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

5-Chloro-1-pentyne was used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S. It was also used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H315

Hazard Classifications

Flam. Liq. 2 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

59.0 °F - closed cup

flash_point_c

15 °C - closed cup

ppe

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

Regulatory Information

危险化学品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000391772
0000391772
MKCS6380
MKBZ0770V
MKCQ2875

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Copper-promoted cycloaddition of diazocarbonyl compounds and acetylides.
Xiangbing Qi et al.
Angewandte Chemie (International ed. in English), 46(18), 3242-3244 (2007-03-23)
Piers E, et al.
Canadian Journal of Chemistry, 71(3), 280-286 (1993)
Kendra Sorroza-Martínez et al.
Molecules (Basel, Switzerland), 25(18) (2020-09-10)
A new class of phosphorus dendritic compounds (PDCs) having a cyclotriphosphazene (P3N3) core and decorated with six β-cyclodextrin (βCD) units, named P3N3-[O-C6H4-O-(CH2)n-βCD]6, where n = 3 or 4 was designed, and the synthesis was performed using copper (I) catalyzed alkyne-azide

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