PHENYLTHIOTRIMETHYLSILANE

Product Name: PHENYLTHIOTRIMETHYLSILANE
CAS No.: 4551-15-9
Chemical Name: PHENYLTHIOTRIMETHYLSILANE
Synonyms: Trimethylsilylthiobenzene;PHENYLTHIOTRIMETHYLSILANE;TRIMETHYL(PHENYLTHIO)SILANE;S-(TRIMETHYLSILYL)THIOPHENOL;Phenylthiotrimethylsilane,95%;PHENYL TRIMETHYLSILYL SULFIDE;S-(TRIMETHYLSILYL)BENZENETHIOL;(Phenylthio)trimethylsilane>Trimethyl(phenylthio)silane 97%;Benzene, [(trimethylsilyl)thio]-
CBNumber: CB8179771
Molecular Formula: C9H14SSi
Formula Weight: 182.36
MOL File: 4551-15-9.mol

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PHENYLTHIOTRIMETHYLSILANE Property

Boiling point:: 72 °C/8 mmHg (lit.)
Density: 0.963 g/mL at 25 °C (lit.)
refractive index: n20/D 1.532(lit.)
Flash point:: 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
InChI: 1S/C9H14SSi/c1-11(2,3)10-9-7-5-4-6-8-9/h4-8H,1-3H3
InChIKey: VJMQFIRIMMSSRW-UHFFFAOYSA-N
SMILES: C[Si](C)(C)Sc1ccccc1
CAS DataBase Reference: 4551-15-9(CAS DataBase Reference)
EPA Substance Registry System: Silane, trimethyl(phenylthio)- (4551-15-9)

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Safety

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: TSCA listed
HazardClass: 3
PackingGroup: III
HS Code: 29310099
Storage Class: 3 - Flammable liquids
Hazard Classifications: Acute Tox. 4 Inhalation
Flam. Liq. 3
Skin Irrit. 2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H332Harmful if inhaled

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 226467
Product name: Trimethyl(phenylthio)silane
Purity: 97%
Packaging: 5g
Price: $80.5
Updated: 2025/07/31

TCI Chemical

Product number: P1378
Product name: (Phenylthio)trimethylsilane
Purity: >95.0%(GC)
Packaging: 5g
Price: $88
Updated: 2025/07/31

TCI Chemical

Product number: P1378
Product name: (Phenylthio)trimethylsilane
Purity: >95.0%(GC)
Packaging: 25g
Price: $347
Updated: 2025/07/31

TRC

Product number: P399523
Product name: Phenylthiotrimethylsilane
Packaging: 50mg
Price: $45
Updated: 2021/12/16

TRC

Product number: P399523
Product name: Phenylthiotrimethylsilane
Packaging: 500mg
Price: $75
Updated: 2021/12/16

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PHENYLTHIOTRIMETHYLSILANE Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Physical properties

bp 93–99 °C/12 mmHg; d 0.967 g cm3.

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

Raw materials

Preparation Products

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PHENYLTHIOTRIMETHYLSILANE Suppliers

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4551-15-9, PHENYLTHIOTRIMETHYLSILANERelated Search:

BIS(TRIMETHYLSILYL) SULFIDE (METHYLTHIO)TRIMETHYLSILANE PHENYLTHIOTRIMETHYLSILANE (4-BROMOPHENYLTHIO)DIMETHYL-TERT-BUTYLSILANE 3-T-BDMSTHIOPHENYLBORONIC ACID

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

Phenylthiotrimethylsilane,95%

Phenyl Trimethylsilyl Sulfide Trimethyl(phenylthio)silane S-(Trimethylsilyl)benzenethiol

Trimethyl(phenylthio)silane 97%

(Phenylthio)trimethylsilane&gt

Benzene, [(trimethylsilyl)thio]-

4551-15-9

C6H5SSiCH33

C9H14SSi

Building Blocks

Sulfur Compounds

Organic Building Blocks

Protected Thiols/Mercaptans

Protection & Derivatization Reagents (for Synthesis)

Monoalkoxysilanes

Si-O Compounds

Si (Classes of Silicon Compounds)

Monoalkoxysilanes

Protection & Derivatization Reagents (for Synthesis)

Si (Classes of Silicon Compounds)

Si-O Compounds

Synthetic Organic Chemistry