Hexaethylene glycol di(p-toluenesulfonate)
Synonym(s):HEG ditosylate;Hexaethylene glycol ditosylate
- CAS NO.：42749-27-9
- Empirical Formula: C26H38O11S2
- Molecular Weight: 590.7
- MDL number: MFCD00319275
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:07:39
What is Hexaethylene glycol di(p-toluenesulfonate)?
Description
Tos-PEG7-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
The Uses of Hexaethylene glycol di(p-toluenesulfonate)
Tos-PEG7-Tos is a supramolecular electrolyte, used as an n-type doping agent with carbon nanotube films.
Properties of Hexaethylene glycol di(p-toluenesulfonate)
| Boiling point: | 687.4±55.0 °C(Predicted) |
| Density | 1.227 g/mL at 25 °C |
| refractive index | n20/D1.521 |
| Flash point: | >110℃ |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
Safety information for Hexaethylene glycol di(p-toluenesulfonate)
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Hexaethylene glycol di(p-toluenesulfonate)
New Products
Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) Cis-Tosylate Dibenzo[b,f][1,4]thiazepin-11(10H)-one 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) BOC Piperazine 1-Benzhydrylazetane-3-carbonitrile 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione (±)-amino(2-fluorophenyl)acetic acid 2-(2-Chlorophenyl)glycine AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2'-Fluoroacetophenone METHANOL-D1(OD) TERTIARY BUTANOL-D9 N-ETHYL-D5-AMINE HYDROCHLORIDE BENZOIC ACID-D CHLOROFORM-D TOLUENE-D3 Trans,trans muconic acid HC Blue-16 4-Amino-2-chloro-6,7-dimethoxyquinazoline Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate 2,3-Dimethoxypyridine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
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