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Key Documents

316571

Sigma-Aldrich

1-Ethynylcyclohexene

99%

Synonym(s):

(1-Cyclohexenyl)acetylene, (1-Cyclohexenyl)ethyne, 1-Cyclohexen-1-ylacetylene, 1-Cyclohexen-1-ylethyne, 1-Ethynyl-1-cyclohexene, 1-Ethynylcyclohexene, Cyclohex-1-enylacetylene

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About This Item

Linear Formula:
C6H9C≡CH
CAS Number:
Molecular Weight:
106.17
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

form

liquid

contains

≤0.2% BHT as stabilizer

refractive index

n20/D 1.496 (lit.)

bp

148-151 °C (lit.)

density

0.903 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C#CC1=CCCCC1

InChI

1S/C8H10/c1-2-8-6-4-3-5-7-8/h1,6H,3-5,7H2

InChI key

DKFHWNGVMWFBJE-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

84.2 °F - closed cup

Flash Point(C)

29 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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