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Tos-PEG7-Tos - 98%, high purity , CAS No.42749-27-9
Basic Description Synonyms 3,6,9,12,15-Pentaoxaheptadecane-1,17-diyl bis(4-methylbenzene-1-sulfonate) | SCHEMBL4379133 | H1681 | AKOS002312459 | BP-20327 | HY-140367 | 2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate | J- Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Tos-PEG7-Tos is a PEG derivative 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.
Names and Identifiers IUPAC Name 2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate INCHI InChI=1S/C26H38O11S2/c1-23-3-7-25(8-4-23)38(27,28)36-21-19-34-17-15-32-13-11-31-12-14-33-16-18-35-20-22-37-39(29,30)26-9-5-24(2)6-10-26/h3-10H,11-22H2,1-2H3 InChi Key ZIZXHPCBPDNLDD-UHFFFAOYSA-N Canonical SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C WGK Germany 3 PubChem CID 428918 Molecular Weight 590.7
Chemical and Physical Properties Refractive Index n20/D 1.521 Flash Point(°F) >230 °F Flash Point(°C) >110 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
Precautionary Statements P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P264: Wash hands [and …] thoroughly after handling.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
WGK Germany 3 RIDADR NONHforallmodesoftransport
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