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419869

Ethynyl p-tolyl sulfone

Name: Ethynyl <I>p</I>-tolyl sulfone
Brand: ALDRICH

98%

Synonym(s):

p-Toluenesulfonylacetylene, Tosylacetylene

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About This Item

Linear Formula:

CH₃C₆H₄SO₂C≡CH

CAS Number:

13894-21-8

Molecular Weight:

180.22

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24866282

MDL number:

MFCD00191647

Beilstein/REAXYS Number:

2556169

Assay:

98%

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Properties

Quality Segment

200

assay

98%

mp

73-74 °C (lit.)

solubility

organic solvents: soluble(lit.)

functional group

sulfone

SMILES string

Cc1ccc(cc1)S(=O)(=O)C#C

InChI

1S/C9H8O2S/c1-3-12(10,11)9-6-4-8(2)5-7-9/h1,4-7H,2H3

InChI key

FTHKWIMQNXVEHW-UHFFFAOYSA-N

Description

Application

Ethynyl p-tolyl sulfone (Tosylacetylene) may be used in the synthesis of 2-(4-methylphenylsulfonyl)ethenyl (tosvinyl, Tsv) protected derivatives. It may be used as starting reagent for the synthesis of optically active indan-2-ols.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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