2-ETHYNYLTOLUENE 97

CAS No.：766-47-2

Other grades of this product :

2-ETHYNYLTOLUENE 97 Basic information

Product Name:	2-ETHYNYLTOLUENE 97
Synonyms:	2-ETHYNYLTOLUENE 97;Benzene,1-ethynyl-2-methyl-;Benzene, 1-ethynyl-2-methyl- (9CI);2-Ethynyltoluene;1-Ethynyl-2-methylbenzene, 2-Ethynyltoluene;2-Ethynyltoluene 97%
CAS:	766-47-2
MF:	C9H8
MW:	116.16
EINECS:	628-795-5
Product Categories:	Alkynes;Organic Building Blocks;Terminal
Mol File:	766-47-2.mol

2-ETHYNYLTOLUENE 97 Chemical Properties

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.)
Fp	95 °F

Safety Information

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

MSDS Information

2-ETHYNYLTOLUENE 97 Usage And Synthesis

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	Benzene, 1-(2,2-dibromoethenyl)-2-methyl--->2-TRIMETHYLSILYLETHYNYLTOLUENE-->Phenylacetylene-->2-Iodotoluene-->Iodomethane-->(1-DIAZO-2-OXO-PROPYL)-PHOSPHONIC ACID DIMETHYL ESTER-->Propiolic Acid-->2-Methylbenzaldehyde-->Trimethylsilylacetylene
Preparation Products	2-METHYLPHENETHYL ALCOHOL

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