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521116

Sigma-Aldrich

2-Ethynyl-1,4-dimethylbenzene

97%

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About This Item

Linear Formula:
HC≡CC6H3(CH3)2
CAS Number:
74331-70-7
Molecular Weight:
130.19
MDL number:
MFCD05664209
UNSPSC Code:
12352100
PubChem Substance ID:
24874188
NACRES:
NA.22

Assay

97%

refractive index

n20/D 1.5410 (lit.)

bp

193-194 °C (lit.)

density

0.914 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(C)c(c1)C#C

InChI

1S/C10H10/c1-4-10-7-8(2)5-6-9(10)3/h1,5-7H,2-3H3

InChI key

UNUIVBVNLZPXCR-UHFFFAOYSA-N

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H225,H318

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

8.6 °F - closed cup

Flash Point(C)

-13 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKBS3974V
MKBL4060V
MKBH1735V
01014EJ
15624DB

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Iron-Catalyzed Dioxygenation of Alkenes and Terminal Alkynes by using (Diacetoxyiodo) benzene as Oxidant.
Srinivas BTV, et al.
Advanced Synthesis & Catalysis, 357(16-17), 3587-3596 (2015)
Energy-Transfer Properties of a [2.2] Paracyclophane-Based Through-Space Dimer.
Morisaki Y, et al.
Chemistry (Weinheim An Der Bergstrasse, Germany), 19(52), 17715-17718 (2013)

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