Key Documents

View All Documentation

309583

Pentaethylene glycol di(p-toluenesulfonate)

Name: Pentaethylene glycol di(<I>p</I>-toluenesulfonate)
Brand: ALDRICH

95%

Synonym(s):

3,6,9,12-Tetraoxatetradecane-1,14-diyl ditosylate, Pentaethylene glycol ditosylate

Select a Size

Change View

About This Item

Linear Formula:

CH₃C₆H₄SO₃(CH₂CH₂O)₅SO₂C₆H₄CH₃

CAS Number:

41024-91-3

Molecular Weight:

546.65

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24858741

MDL number:

MFCD00012204

Beilstein/REAXYS Number:

3599245

Assay:

95%

Form:

viscous liquid

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Quality Segment

100

assay

95%

form

viscous liquid

refractive index

n20/D 1.524 (lit.)

density

1.26 g/mL at 25 °C (lit.)

functional group

ether, tosylate

SMILES string

Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2

InChI

1S/C24H34O10S2/c1-21-3-7-23(8-4-21)35(25,26)33-19-17-31-15-13-29-11-12-30-14-16-32-18-20-34-36(27,28)24-9-5-22(2)6-10-24/h3-10H,11-20H2,1-2H3

InChI key

BUHGDYPBQWWWQS-UHFFFAOYSA-N

Description

Application

Pentaethylene glycol di(p-toluenesulfonate) was used in the preparation of 3′-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde. It was also used to prepare calix[4]arenes, calix[5]arenes and crown ethers.

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

10 - Combustible liquids

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library