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558788

2-Ethynyltoluene

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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 Level

100

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

signalword

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

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

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ7268
MKCJ5332
MKCF0449
MKBZ9933V
MKBS7110V

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Frustrated Lewis Pair Catalyzed Hydroamination of Terminal Alkynes.
Mahdi T and Stephan DW.
Angewandte Chemie (International Edition in English), 52(47), 12418-12421 (2013)
Scandium, yttrium, and lanthanum benzyl and alkynyl complexes with the N-(2-pyrrolidin-1-ylethyl)-1, 4-diazepan-6-amido ligand: Synthesis, characterization, and Z-selective catalytic linear dimerization of phenylacetylenes.
Ge S, et al.
Organometallics, 28(3), 719-726 (2009)
Yasuhito Suzuki et al.
Forensic science international, 278, 228-239 (2017-08-02)
Various autopsy findings are used for the diagnosis of burning death, including inhalation injury, soot in the respiratory tract, vital reaction, blood carboxyhemoglobin (COHb), and blood cyanide. However, not all findings are necessarily complete, and autopsy diagnosis can be difficult
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Global Trade Item Number

SKUGTIN
558788-1G04061837582097
558788-5G04061832583167