BIS(PHENYLETHYNYL)DIMETHYLSILANE

Product Name: BIS(PHENYLETHYNYL)DIMETHYLSILANE
CAS No.: 2170-08-3
Chemical Name: BIS(PHENYLETHYNYL)DIMETHYLSILANE
Synonyms: Dimethylbis(phenylethynyl)silane;dimethyl-bis(2-phenylethynyl)silane;Dimethylbis(phenylethynyl)silane>Benzene, 1,1'-[(dimethylsilylene)di-2,1-ethynediyl]bis-
CBNumber: CB1502187
Molecular Formula: C18H16Si
Formula Weight: 260.41
MOL File: 2170-08-3.mol

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BIS(PHENYLETHYNYL)DIMETHYLSILANE Property

Melting point:: 78-81°C
Boiling point:: 180°C 4mm
Flash point:: >110°C
storage temp.: 2-8°C, protect from light
Appearance: White to off-white Solid
λmax: 249nm(Cyclohexane)(lit.)
Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
InChI: InChI=1S/C18H16Si/c1-19(2,15-13-17-9-5-3-6-10-17)16-14-18-11-7-4-8-12-18/h3-12H,1-2H3
InChIKey: LRBLIVYQOCFXPX-UHFFFAOYSA-N
SMILES: [Si](C#CC1=CC=CC=C1)(C#CC1=CC=CC=C1)(C)C
CAS DataBase Reference: 2170-08-3

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Safety

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
TSCA: No
HS Code: 2931.90.9010

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D4625
Product name: Dimethylbis(phenylethynyl)silane
Purity: >98.0%(GC)
Packaging: 1g
Price: $88
Updated: 2025/07/31

TCI Chemical

Product number: D4625
Product name: Dimethylbis(phenylethynyl)silane
Purity: >98.0%(GC)
Packaging: 5g
Price: $301
Updated: 2025/07/31

TRC

Product number: B416625
Product name: Dimethyl-bis(2-phenylethynyl)silane
Packaging: 50mg
Price: $45
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD75799
Product name: Dimethylbis(phenylethynyl)silane
Packaging: 100g
Price: $46
Updated: 2021/12/16

Chem-Impex

Product number: 40475
Product name: Dimethylbis(phenylethynyl)silane,98%(GC)
Purity: 98%(GC)
Packaging: 5G
Price: $332.64
Updated: 2021/12/16