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Sigma-Aldrich |
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021-61415566 800-8193336 |
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| | Tetra(ethylene glycol) dithiol
Basic information |
| Product Name: | Tetra(ethylene glycol) dithiol
| | Synonyms: | Tetra(ethylene glycol) dithiol 97%;Tetra(ethylene glycol) dithiol
;Thiol-PEG4-Thiol;Ethanethiol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-;Thiol-PEG3-thiol;2-{2-[2-(2-sulfanylethoxy)ethoxy]ethoxy}ethane-1-thiol;2,2'-[[Oxybis(ethane-2,1-diyl)]bis(oxy)]diethanethiol;HS-PEG3-CH2CH2SH | | CAS: | 2781-02-4 | | MF: | C8H18O3S2 | | MW: | 226.36 | | EINECS: | | | Product Categories: | peg | | Mol File: | 2781-02-4.mol |  |
| | Tetra(ethylene glycol) dithiol
Chemical Properties |
| Boiling point | 130 °C(Press: 1 Torr) | | density | 1.100 g/mL at 25 °C | | refractive index | n20/D1.502 | | Fp | >110℃ | | storage temp. | 2-8°C | | pka | 9.34±0.10(Predicted) | | form | liquid | | InChI | 1S/C8H18O3S2/c12-7-5-10-3-1-9-2-4-11-6-8-13/h12-13H,1-8H2 | | InChIKey | MCINHQIUGNVTLG-UHFFFAOYSA-N | | SMILES | SCCOCCOCCOCCS |
| Hazard Codes | T | | Risk Statements | 22-23-36/37/38 | | Safety Statements | 26-45 | | RIDADR | UN 2810 6.1 / PGIII | | WGK Germany | 3 | | Storage Class | 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | | Hazard Classifications | Acute Tox. 3 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | Tetra(ethylene glycol) dithiol
Usage And Synthesis |
| Uses | Thiol-PEG3-thiol (Bis-PEG3-thiol) is a thiol crosslinker used in the synthesis of PEG hydrogels. | | reaction suitability | reagent type: cross-linking reagent
reactivity: thiol reactive |
| | Tetra(ethylene glycol) dithiol
Preparation Products And Raw materials |
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