Heptaethylene glycol di(p-toluenesulfonate)
- CAS NO.：69502-27-8
- Empirical Formula: C28H42O12S2
- Molecular Weight: 634.75588
- MDL number: MFCD06292255
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-19 23:02:33
What is Heptaethylene glycol di(p-toluenesulfonate)?
Description
Tos-PEG8-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.
Properties of Heptaethylene glycol di(p-toluenesulfonate)
| form | Liquid |
| color | Colorless to light yellow |
Safety information for Heptaethylene 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 |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. 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 Heptaethylene glycol di(p-toluenesulfonate)
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