ChemicalBook > CAS DataBase List > 2-ETHYNYLTOLUENE 97

2-ETHYNYLTOLUENE 97

Product Name
2-ETHYNYLTOLUENE 97
CAS No.
766-47-2
Chemical Name
2-ETHYNYLTOLUENE 97
Synonyms
tolylacetylene;2-Ethynyltoluene;2-Ethynyltoluene 97%;2-ETHYNYLTOLUENE 97;Benzene,1-ethynyl-2-methyl-;Benzene, 1-ethynyl-2-methyl- (9CI);1-Ethynyl-2-methylbenzene, 2-Ethynyltoluene
CBNumber
CB8499860
Molecular Formula
C9H8
Formula Weight
116.16
MOL File
766-47-2.mol
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2-ETHYNYLTOLUENE 97 Property

Melting point:
285 °C (decomp)
Boiling point:
50-60 °C/30 mmHg (lit.)
Density 
0.922 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.5470(lit.)
Flash point:
95 °F
storage temp. 
Store at room temperature
form 
liquid
color 
Clear, colourless
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Safety

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
16-26-36
RIDADR 
UN 3295 3/PG 3
WGK Germany 
3
HazardClass 
3
HS Code 
2902900000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
558788
Product name
2-Ethynyltoluene
Purity
97%
Packaging
1g
Price
$130
Updated
2025/07/31
Sigma-Aldrich
Product number
558788
Product name
2-Ethynyltoluene
Purity
97%
Packaging
5g
Price
$301
Updated
2025/07/31
TCI Chemical
Product number
E0629
Product name
1-Ethynyl-2-methylbenzene
Purity
min. 98.0 %
Packaging
1G
Price
$64
Updated
2025/07/31
TCI Chemical
Product number
E0629
Product name
1-Ethynyl-2-methylbenzene
Purity
min. 98.0 %
Packaging
5G
Price
$192
Updated
2025/07/31
TRC
Product number
M222575
Product name
2-Methylphenylacetylene
Packaging
50mg
Price
$45
Updated
2021/12/16
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2-ETHYNYLTOLUENE 97 Chemical Properties,Usage,Production

Uses

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

General Description

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

2-ETHYNYLTOLUENE 97 Preparation Products And Raw materials

Raw materials

Preparation Products

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