309583

Pentaethylene glycol di(p-toluenesulfonate)

95%

Manufacturer: Sigma Aldrich

CAS Number: 41024-91-3

Synonym(S): 3,6,9,12-Tetraoxatetradecane-1,14-diyl ditosylate, Pentaethylene glycol ditosylate

Select a Size

Pack Size SKU Availability Price
5 G 309583-5-G In Stock ₹ 15,663.78

309583 - 5 G

₹ 15,663.78

In Stock

Quantity

1

Base Price: ₹ 15,663.78

GST (18%): ₹ 2,819.48

Total Price: ₹ 18,483.26

Quality Level

100

Assay

95%

form

viscous liquid

refractive index

n20/D 1.524 (lit.)

density

1.26 g/mL at 25 °C (lit.)

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[1], calix[5]arenes[2] and crown ethers[3].

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

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

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

230.0 °F

Flash Point(C)

110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves