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1-Phenyl-2-(trimethylsilyl)acetylene

CAS No.
2170-06-1
Chemical Name:
1-Phenyl-2-(trimethylsilyl)acetylene
Synonyms
TRIMETHYL(PHENYLETHYNYL)SILANE;DK216;ane, trimethyL;C6H5C≡CSi(CH3)3;TIMTEC-BB SBB008976;Phenyl(trimethylsilyl)ethyne;PHENYLETHYNYL-TRIMETHYLSILANE;(Trimethylsilyl)phenylacetylene;Phenyl(trimethylsilyl)acetylene;Silane, trimethyl(phenylethynyl)
CBNumber:
CB0424318
Molecular Formula:
C11H14Si
Molecular Weight:
174.31
MDL Number:
MFCD00054860
MOL File:
2170-06-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:20

1-Phenyl-2-(trimethylsilyl)acetylene Properties

Boiling point 87-88 °C9 mm Hg(lit.)
Density 0.886 g/mL at 25 °C(lit.)
refractive index n20/D 1.528(lit.)
Flash point 165 °F
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Sparingly Soluble (6.1E-3 g/L) (25°C)
form Liquid
Specific Gravity 0.886
color Colorless
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN 3088678
InChI InChI=1S/C11H14Si/c1-12(2,3)10-9-11-7-5-4-6-8-11/h4-8H,1-3H3
InChIKey UZIXCCMXZQWTPB-UHFFFAOYSA-N
SMILES C1(C#C[Si](C)(C)C)=CC=CC=C1
CAS DataBase Reference 2170-06-1(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  NA 1993 / PGIII
WGK Germany  3
8
TSCA  No
HS Code  29319090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
2
2 0

1-Phenyl-2-(trimethylsilyl)acetylene price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 338923 1-Phenyl-2-trimethylsilylacetylene 99% 2170-06-1 10g $183 2026-04-30 Buy
Sigma-Aldrich 338923 1-Phenyl-2-trimethylsilylacetylene 99% 2170-06-1 50g $290 2026-04-30 Buy
TCI Chemical P1398 1-Phenyl-2-(trimethylsilyl)acetylene >98.0%(GC) 2170-06-1 5mL $50 2026-04-30 Buy
TCI Chemical P1398 1-Phenyl-2-(trimethylsilyl)acetylene >98.0%(GC) 2170-06-1 25mL $184 2026-04-30 Buy
Activate Scientific AS102676 [2-(Trimethylsilyl)ethynyl]benzene 98% 2170-06-1 1g $25 2026-06-04 Buy
Product number Packaging Price Buy
338923 10g $183 Buy
338923 50g $290 Buy
P1398 5mL $50 Buy
P1398 25mL $184 Buy
AS102676 1g $25 Buy

1-Phenyl-2-(trimethylsilyl)acetylene Chemical Properties,Uses,Production

Uses

1-Phenyl-2-trimethylsilylacetylene was used in the preparation of donor-stabilized Pt-η2-alkyne complexes.

General Description

1-Phenyl-2-trimethylsilylacetylene is an SiMe3-substituted alkyne. It undergoes coupling with propargylic and allylic alcohols. Polymerization of 1-phenyl-2-trimethylsilylacetylene by various transition metal catalysts has been reported.

1-Phenyl-2-(trimethylsilyl)acetylene Preparation Products And Raw materials

Global( 134)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Guijing New Material Technology Co., Ltd. 18616507986 2433448178@qq.com China 703 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
QINGDAO CARELONGPHARMATECH CO.,LTD 053288191853 13061484198 sales@carelongchem.com China 455 57
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9513 58

View Lastest Price from 1-Phenyl-2-(trimethylsilyl)acetylene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trimethylsilylethynylbenzene pictures 2026-08-25 trimethylsilylethynylbenzene
2170-06-1
$1.10-9.90 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE pictures 2025-06-27 1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE
2170-06-1
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE pictures 2025-06-20 1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE
2170-06-1
$40.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
1-Phenyl-2-trimethylsilylacetylene,1-(Trimethylsilyl)-2-phenylacetylene, Phenylethynyl-trimethylsilane, Trimethyl(phenylethynyl)silane 1-PHENYL-2-TRIMETHYLSILYLACETYLENE 99% 2-Phenyl-1-(trimethylsilyl)acetylene 2-Phenyl-1-ethynyltrimethylsilane Phenyl(trimethylsilyl)ethyne TIMTEC-BB SBB008976 PHENYLETHYNYL-TRIMETHYLSILANE 1-Phenyl-2-TrimethylsilylacetylenePhenylethynyl trimethyl silane 1-(TRIMETHYLSILYL)-2-PHENYLACETYLENE Benzene, [2-(trimethylsilyl)ethynyl]- Silane, trimethyl(phenylethynyl) [2-(Trimethylsilyl)ethynyl]benzene (Trimethylsilyl)phenylacetylene Acetylene, 1-phenyl-2-trimethylsilyl- Phenyl(trimethylsilyl)acetylene 1-PHENYL-2-(TRIMETHYLSILYL)ACETYLENE, 99 % 1-PHENYL-2-TRIMETHYLSILYLACETYLENE 97+% 1-PHENYL-2-TRIMETHYLSILYLACETYLENE, 98%1-PHENYL-2-TRIMETHYLSILYLACETYLENE, 98%1-PHENYL-2-TRIMETHYLSILYLACETYLENE, 98% 1-(Trimethylsilyl)-2-phenylacetylene, Phenylethynyl-trimethylsilane, Trimethyl(phenylethynyl)silane [(Trimethylsilyl)ethynyl]benzene 1-(Trimethylsilylethynyl)benzene C6H5C≡CSi(CH3)3 1-Phenyl-2-(trimethylsilyl)acetylene> ane, trimethyL Phenyl acetylene trimethylsilane DK216 Trimethyl(phenylethynyl)silane - [T54815] TRIMETHYL(PHENYLETHYNYL)SILANE 2170-06-1 C6H5C8801CSiCH33 CH33SiCCC6H5 C11H14Si Organic Building Blocks Internal Acetylenes Functionalized Acetylenes Si-(C)4 Compounds Ethynylsilanes Si (Classes of Silicon Compounds) Building Blocks Alkynes Si-(C)4 Compounds Acetylenes Ethynylsilanes Functionalized Acetylenes Si (Classes of Silicon Compounds)