PHENYLTHIOTRIMETHYLSILANE

CAS No.：4551-15-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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PHENYLTHIOTRIMETHYLSILANE Basic information

Product Name:	PHENYLTHIOTRIMETHYLSILANE
Synonyms:	S-(TRIMETHYLSILYL)BENZENETHIOL;S-(TRIMETHYLSILYL)THIOPHENOL;PHENYLTHIOTRIMETHYLSILANE;PHENYL TRIMETHYLSILYL SULFIDE;TRIMETHYL(PHENYLTHIO)SILANE;Phenylthiotrimethylsilane(S-Trimethylsilylthiophenol);(Phenylthio)trimethylsilane, Phenyl trimethylsilyl sulfide, S-(Trimethylsilyl)thiophenol;Trimethylsilylthiobenzene
CAS:	4551-15-9
MF:	C9H14SSi
MW:	182.36
EINECS:	224-916-7
Product Categories:	Monoalkoxysilanes;Protection & Derivatization Reagents (for Synthesis);Si (Classes of Silicon Compounds);Si-O Compounds;Synthetic Organic Chemistry
Mol File:	4551-15-9.mol

PHENYLTHIOTRIMETHYLSILANE Chemical Properties

Boiling point	72 °C/8 mmHg (lit.)
density	0.963 g/mL at 25 °C (lit.)
refractive index	n20/D 1.532(lit.)
Fp	87 °F
storage temp.	Flammables area
solubility	sol organic solvents; incompatible with strong acids and strong oxidizing agents.
form	clear liquid
color	Colorless to Light yellow
Specific Gravity	0.963
Water Solubility	Hydrolyzes in water.
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
Sensitive	Moisture Sensitive
BRN	1905944
CAS DataBase Reference	4551-15-9(CAS DataBase Reference)
EPA Substance Registry System	Silane, trimethyl(phenylthio)- (4551-15-9)

Safety Information

Hazard Codes	Xn
Risk Statements	10-20-38
Safety Statements	23-28
RIDADR	UN 1993 3/PG 3
WGK Germany	3
F	3-10-13-21
TSCA	Yes
HazardClass	3
PackingGroup	III
HS Code	29310099

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

PHENYLTHIOTRIMETHYLSILANE Usage And Synthesis

Chemical Properties	clear colorless to light yellow liquid
Physical properties	bp 93–99 °C/12 mmHg; d 0.967 g cm?3.
Uses	(Phenylthio)trimethylsilane can be used in selective carbonyl protection; preparation of thioesters and cleavage of ethers.
Purification Methods	Phenylthio trimethylsilane (trimethyl phenylthio silane) [4551-15-9] M 182.4, b 95 -9 9o/12mm, d 4 0.97. Purification is as for phenyl trimethyl silylmethyl sulfide.

PHENYLTHIOTRIMETHYLSILANE Preparation Products And Raw materials

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