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3-(Trimethylsilylethynyl)pyridine

3-(Trimethylsilylethynyl)pyridine Structure
3-(Trimethylsilylethynyl)pyridine structure
CAS No.
80673-00-3
Chemical Name:
3-(Trimethylsilylethynyl)pyridine
Synonyms
DK920;3-(TRIMETHYLSILYLETHYNYL)PYRI;(3-PYRIDYLETHYNYL)TRIMETHYLSILANE;3-(Trimethylsilylethynyl)pyridine;3-TRIMETHYLSILANYLETHYNYL-PYRIDINE;3-(Trimethlysilyl-ethynyl)pyridine;3-[(T 3-[(Trimethylsilyl)ethynyl]pyr;3-[2-(Trimethylsilyl)ethynyl]pyridine;trimethyl(2-pyridin-3-ylethynyl)silane;1-(3-PYRIDYL)-2-TRIMETHYLSILYLACETYLENE
CBNumber:
CB4463689
Molecular Formula:
C10H13NSi
Molecular Weight:
175.3
MDL Number:
MFCD01863744
MOL File:
80673-00-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:50
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3-(Trimethylsilylethynyl)pyridine Properties

Boiling point 229 °C(lit.)
Density 0.922 g/mL at 25 °C(lit.)
refractive index n20/D 1.529(lit.)
Flash point 202 °F
storage temp. Inert atmosphere,Store in freezer, under -20°C
form Liquid
pka 4.78±0.12(Predicted)
color Colorless to yellow
InChI 1S/C10H13NSi/c1-12(2,3)8-6-10-5-4-7-11-9-10/h4-5,7,9H,1-3H3
InChIKey MTMBLPOPETZZRX-UHFFFAOYSA-N
SMILES C[Si](C)(C)C#Cc1cccnc1
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 Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29333990
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

3-(Trimethylsilylethynyl)pyridine price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 521264 3-[(Trimethylsilyl)ethynyl]pyridine 97% 80673-00-3 5g $64.2 2026-04-30 Buy
TCI Chemical T1963 3-(Trimethylsilylethynyl)pyridine >98.0%(GC) 80673-00-3 1g $173 2026-04-30 Buy
Activate Scientific AS88058 3-[2-(Trimethylsilyl)ethynyl]pyridine 97% 80673-00-3 1g $28 2026-06-04 Buy
Activate Scientific AS88058 3-[2-(Trimethylsilyl)ethynyl]pyridine 97% 80673-00-3 5g $55 2026-06-04 Buy
Activate Scientific AS88058 3-[2-(Trimethylsilyl)ethynyl]pyridine 97% 80673-00-3 25g $233 2026-06-04 Buy
Product number Packaging Price Buy
521264 5g $64.2 Buy
T1963 1g $173 Buy
AS88058 1g $28 Buy
AS88058 5g $55 Buy
AS88058 25g $233 Buy

3-(Trimethylsilylethynyl)pyridine Chemical Properties, Uses, Production

General Description

3-[(Trimethylsilyl)ethynyl]pyridine is a pyridine derivative.

3-(Trimethylsilylethynyl)pyridine synthesis

2510-23-8
75-77-4
80673-00-3
Synthesis of 3-(Trimethylsilylethynyl)pyridine from 3-Ethynylpyridine and Chlorotrimethylsilane

3-(Trimethylsilylethynyl)pyridine Preparation Products And Raw materials

Raw materials

Pyridine, 3-(1-propynyl)- (9CI) Pyridine, 3-bromo-, hydrochloride 3-Ethynylpyridine 1-(Trimethylsilyl)-1-propyne 3-Iodopyridine
5-Bromo-3-pyridinecarboxaldehyde 3-Pyridyl bromide 3-Aminopyridine 3-Cyanopyridine Trimethylsilylacetylene
Chlorotrimethylsilane

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Preparation Products

3-(Trimethylsilylethynyl)pyridine Suppliers

Global Suppliers ( 110)
Supplier Tel Email Country ProdList Advantage
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
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Pure Chemistry Scientific Inc. 62
Tetranov Biopharm 64
Shanghai Hanhong Scientific Co.,Ltd. 64
China DongFan Chemical Co.,LTD 66
Sichuan Kulinan Technology Co., Ltd 57

View Latest Price from 3-(Trimethylsilylethynyl)pyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(TRIMETHYLSILYLETHYNYL)PYRIDINE pictures 2026-08-20 3-(TRIMETHYLSILYLETHYNYL)PYRIDINE
80673-00-3
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3-[(trimethylsilyl)ethynyl]pyridine pictures 2026-08-18 3-[(trimethylsilyl)ethynyl]pyridine
80673-00-3
 1KG 98.00% 1000KG /month Shanghai Daken Advanced Materials Co.,Ltd
3-(TRIMETHYLSILYLETHYNYL)PYRIDINE pictures 2019-07-06 3-(TRIMETHYLSILYLETHYNYL)PYRIDINE
80673-00-3
 $2.00 1KG 99% Career Henan Chemical Co

3-(Trimethylsilylethynyl)pyridine Spectrum

3-(TRIMETHYLSILYLETHYNYL)PYRIDINE(80673-00-3)1HNMR3-(TRIMETHYLSILYLETHYNYL)PYRIDINE(80673-00-3)IR

80673-00-3 (3-(Trimethylsilylethynyl)pyridine) Related Search:

3-Trimethylsilanylethynyl-pyridine-2-carboxylic acid amide 3-Dimethoxymethyl-5-trimethylsilanylethynyl-pyridine 2,2-Dimethyl-N-(5-trimethylsilanylethynyl-pyridin-2-yl)-propionamide 5-Bromo-3-((trimethylsilyl)ethynyl)pyridin-2-amine 2,2-Dimethyl-N-(3-trimethylsilanylethynyl-pyridin-2-yl)-propionamide
(5-Trimethylsilanylethynyl-pyridin-2-yl)-carbamic acid tert-butyl ester 2,6-Diamino-3,5-di-(trimethylsilyl)acetylenylpyridine 4-(3-Trimethylsilanylethynyl-pyridin-2-yl)-morpholine 2-Amino-5-chloro-3-(trimethylsilyl)acetylenylpyridine 2,6-Bis(trimethylsilylethynyl)pyridine
2-Chloro-3-trimethylsilanylethynyl-pyridine 2-Chloro-5-trimethylsilanylethynyl-pyridine 2-(Trimethylsilylethynyl)pyridine 3-(Trimethylsilylethynyl)pyridine Trimethylsilylacetylene

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(3-PYRIDYLETHYNYL)TRIMETHYLSILANE 1-(3-PYRIDYL)-2-TRIMETHYLSILYLACETYLENE 3-(TRIMETHYLSILYLETHYNYL)PYRI 3-TRIMETHYLSILANYLETHYNYL-PYRIDINE Pyridine, 3-[(trimethylsilyl)ethynyl]- (9CI) 3-(Trimethlysilyl-ethynyl)pyridine 3-((TRIMETHYLSILYL)ETHYNYL)PYRIDINE 97% (3-Pyridylethynyl)trimethylsilane 1-(3-Pyridyl)-2-trimethylsilylacetylene 3-[(T 3-[(Trimethylsilyl)ethynyl]pyr 3-[2-(Trimethylsilyl)ethynyl]pyridine trimethyl-[2-(3-pyridinyl)ethynyl]silane Pyridine, 3-[2-(trimethylsilyl)ethynyl]- 3-(TRIMETHYLSILYLETHYNYL)PYRIDINE ISO 9001：2015 REACH trimethyl(2-pyridin-3-ylethynyl)silane DK920 3-((Trimethylsilyl)ethynyl)pyridine - [T53002] 3-(Trimethylsilylethynyl)pyridine 80673-00-3 C10H13NSi Building Blocks C9 to C46 Heterocyclic Building Blocks Pyridines Si-(C)4 Compounds Si (Classes of Silicon Compounds) Heterocycle-Pyridine series Si (Classes of Silicon Compounds) Si-(C)4 Compounds C9 to C46 Heterocyclic Building Blocks Pyridines SILYL