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244414

1-Heptyne

98%

Synonym(s):

1-n-Heptyne, Amylacetylene, Pentylacetylene

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About This Item

Linear Formula:
CH3(CH2)4C≡CH
CAS Number:
628-71-7
Molecular Weight:
96.17
NACRES:
NA.22
PubChem Substance ID:
24854674
eCl@ss:
39010410
UNSPSC Code:
12352100
EC Number:
211-051-5
MDL number:
MFCD00009529
Beilstein/REAXYS Number:
1733518
Assay:
98%
Form:
liquid
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vapor pressure

93.1 mmHg ( 37.7 °C)

Quality Segment

100

assay

98%

form

liquid

refractive index

n20/D 1.408 (lit.)

bp

99-100 °C (lit.)

mp

−81 °C (lit.)

density

0.733 g/mL at 25 °C (lit.)

SMILES string

CCCCCC#C

InChI

1S/C7H12/c1-3-5-7-6-4-2/h1H,4-7H2,2H3

InChI key

YVXHZKKCZYLQOP-UHFFFAOYSA-N

General description

The hydrogenation of 1-heptyne with palladium, platinum and ruthenium supported on activated carbon as catalysts, was studied.

Application

1-Heptyne was used in the synthesis of (6Z,10E,12Z)-octadeca-6,10,12-trienoic acid and (8Z,12E,14Z)-eicosa-8,12,14-trienoic acid.

pictograms

Flame
GHS02

signalword

Danger

hcodes

H225

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

14.0 °F

flash_point_c

-10 °C

ppe

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

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