(3-Mercaptopropyl)trimethoxysilane, 85%, Tech.

Description

CAS: 4420-74-0 | C₆H₁₆O₃SSi | 196.34 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 4420-74-0
• Molecular Formula: C₆H₁₆O₃SSi
• Molecular Weight (g/mol): 196.34
• MDL Number: MFCD00004901
• InChI Key: UUEWCQRISZBELL-UHFFFAOYSA-N
• Synonym: trimethoxysilylpropanethiol, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyl trimethoxysilane, 1-propanethiol, 3-trimethoxysilyl, silquest a 189, 3-trimethoxysilyl propanethiol, prosil 196, silane a 189, union carbide a-189, sila-ace s 810
• PubChem CID: 20473
• IUPAC Name: 3-trimethoxysilylpropane-1-thiol
• SMILES: CO[Si](CCCS)(OC)OC

• CAS Min %: 80.0
• CAS Max %: 100.0
• Color: Colorless to Yellow
• Density: 1.0500g/mL
• Boiling Point: 215°C
• Flash Point: 88°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 80% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.4410 to 1.443
• Linear Formula: HSCH₂CH₂CH₂Si(OCH₃)₃
• Quantity: 250 g
• Beilstein: 10, 148A
• Specific Gravity: 1.05
• Solubility Information: Solubility in water: decomposes. Other solubilities: soluble in methanol,ethanol,isopropanol,,mineral spirits,acetone,benzene,toluene and,xylene
• Viscosity: 2 mPa.s ( 20°C)
• Formula Weight: 196.34
• Percent Purity: 85%
• Grade: Technical
• Physical Form: Liquid
• Chemical Name or Material: (3-Mercaptopropyl)trimethoxysilane

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement: May cause an allergic skin reaction. Harmful in contact with skin. Toxic to aquatic life with long lasting effects. Harmful if swallowed.
Precautionary Statement	GHS P Statement: Wear protective gloves/protective clothing/eye protection/face protection. Wear eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. Avoid release to the environment. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	224-588-5

SDS

RUO – Research Use Only