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762636

Sigma-Aldrich

2-Ethynyl-1,3,5-trimethylbenzene

96%

Synonym(s):

(2,4,6-Trimethylphenyl)acetylene, 2-Ethynylmesitylene, Ethynylmesitylene, Mesitylacetylene, Mesitylethyne

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About This Item

Empirical Formula (Hill Notation):
C11H12
CAS Number:
769-26-6
Molecular Weight:
144.21
MDL number:
MFCD07777099
UNSPSC Code:
12352100
PubChem Substance ID:
329766991
NACRES:
NA.22

Quality Level

100

Assay

96%

form

liquid

refractive index

n20/D 1.547

bp

210-215 °C

density

0.921 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

Cc1cc(C)c(C#C)c(C)c1

InChI

1S/C11H12/c1-5-11-9(3)6-8(2)7-10(11)4/h1,6-7H,2-4H3

InChI key

VBEPMNWLWNKUGJ-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

183.0 °F

Flash Point(C)

83.88 °C

Certificates of Analysis (COA)

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