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Merck
CN

53108

5-Hexynoic acid

purum, ≥95.0% (GC), yellow

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About This Item

Linear Formula:
CH≡C(CH2)3CO2H
CAS Number:
53293-00-8
Molecular Weight:
112.13
PubChem Substance ID:
24877800
UNSPSC Code:
12352100
Beilstein/REAXYS Number:
1743192
MDL number:
MFCD00066346

Key Documents

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grade

purum

assay

≥95.0% (GC)

color

yellow

refractive index

n20/D 1.449

bp

224-225 °C (lit.)

density

1.016 g/mL at 25 °C (lit.)

SMILES string

OC(=O)CCCC#C

InChI

1S/C6H8O2/c1-2-3-4-5-6(7)8/h1H,3-5H2,(H,7,8)

InChI key

VPFMEXRVUOPYRG-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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