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558788

2-Ethynyltoluene

97%

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About This Item

Linear Formula:
CH3C6H4C≡CH
CAS Number:
766-47-2
Molecular Weight:
116.16
NACRES:
NA.22
PubChem Substance ID:
24879773
UNSPSC Code:
12352100
MDL number:
MFCD03427202
Assay:
97%
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Quality Segment

assay

97%

refractive index

n20/D 1.5470 (lit.)

bp

50-60 °C/30 mmHg (lit.)

density

0.922 g/mL at 25 °C (lit.)

SMILES string

Cc1ccccc1C#C

InChI

1S/C9H8/c1-3-9-7-5-4-6-8(9)2/h1,4-7H,2H3

InChI key

MYBSUWNEMXUTAX-UHFFFAOYSA-N

General description

2-Ethynyltoluene undergoes dimerization in the presence of an ionic catalyst.

Application

2-Ethynyltoluene may be used in the synthesis of Ph2N(2-MeC6H4)C=CH2.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

95.0 °F - closed cup

Flash Point (°C)

35 °C - closed cup

PPE (personal protective equipment)

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

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