Thiol-PEG8-acid

Basic Information

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CAS Number

866889-02-3

Molecular Formula

C19H38O10S

Molecular Weight

458.57 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

SMILES

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O=C(O)CCOCCOCCOCCOCCOCCOCCOCCOCCS

InChI

InChI=1S/C19H38O10S/c20-19(21)1-2-22-3-4-23-5-6-24-7-8-25-9-10-26-11-12-27-13-14-28-15-16-29-17-18-30/h30H,1-18H2,(H,20,21)

InChIKey

SKYJRDAORYSCAL-UHFFFAOYSA-N

LogP

0.5237000000000032

Topological Polar Surface Area

111.14000000000003 Å²

Hydrogen Bond Donor/Acceptor

1 / 10

Synonyms & References

English

4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid, 27-mercapto-
HS-PEG8-CH2CH2COOH
3-[2-[2-[2-[2-[2-[2-[2-(2-sulfanylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Thiol-PEG8-propionic acid
4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid,27-mercapto
AmbotzPEG1120
PEG thiol acid
Thiol-PEG8-acid

MDL Number

MFCD08705300

FAQ

What are the physical and chemical properties of Thiol-PEG8-acid (CAS: 866889-02-3)?

Thiol-PEG8-acid (CAS: 866889-02-3) has a molecular weight of approximately 1,436. It is a water-soluble compound. It exhibits reactivity towards nucleophiles and can form covalent bonds. The compound is typically used in solution at room temperature. It has a crystalline form at low temperatures.

How is Thiol-PEG8-acid (CAS: 866889-02-3) typically synthesized?

Thiol-PEG8-acid (CAS: 866889-02-3) is synthesized by conjugating a thiol group to the end of a PEG8 chain. Commonly, this is achieved through a Michael addition reaction using an acid catalyst. The synthesis typically involves high yield and good selectivity.

What industries use Thiol-PEG8-acid (CAS: 866889-02-3)?

Thiol-PEG8-acid (CAS: 866889-02-3) is widely used in pharmaceuticals for drug delivery systems, in polymers for functionalization, in sensor technologies for detection, and in semiconductors for various applications. It is also used in biomedical research for conjugation to biomolecules.

What precautions should be taken when handling Thiol-PEG8-acid (CAS: 866889-02-3)?

When handling Thiol-PEG8-acid (CAS: 866889-02-3), protective gloves and goggles should be worn. It should be handled in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate personal protective equipment (PPE). Always refer to the Safety Data Sheet (SDS) for detailed information on handling and storage.