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4-((Trimethylsilyl)ethynyl)benzoic acid

CAS No.
16116-80-6
Chemical Name:
4-((Trimethylsilyl)ethynyl)benzoic acid
Synonyms
4-((Trimethylsilyl)ethynyl)benzoic acid;4-[2-(Trimethylsilyl)ethynyl]benzoic acid;Benzoic acid, 4-[2-(trimethylsilyl)ethynyl]-;4-[(Trimethylsilyl)ethynyl]benzoic acid, CAS 16116-80-6
CBNumber:
CB2956406
Molecular Formula:
C12H14O2Si
Molecular Weight:
218.32
MDL Number:
MFCD06203324
MOL File:
16116-80-6.mol
MSDS File:
SDS
Last updated:2026-01-13 11:18:54
Product description Number Pack Size Price
4-[(Trimethylsilyl)ethynyl]benzoic acid 686379 5g $399.95
4-[(Trimethylsilyl)ethynyl]benzoic acid 686379 1g $411
4-[(Trimethylsilyl)ethynyl]benzoic acid T896613 500mg $130
4-[2-(Trimethylsilyl)ethynyl]benzoic acid 95% AS88792 1g $145
4-[(Trimethylsilyl)ethynyl]benzoic acid OR8339 5g $261
More product size

4-((Trimethylsilyl)ethynyl)benzoic acid Properties

Melting point 154-158°C
Boiling point 299.3±32.0 °C(Predicted)
Density 1.08±0.1 g/cm3(Predicted)
storage temp. 2-8°C
form Pale cream/peach, shiny flakes
pka 3.91±0.10(Predicted)
InChI 1S/C12H14O2Si/c1-15(2,3)9-8-10-4-6-11(7-5-10)12(13)14/h4-7H,1-3H3,(H,13,14)
InChIKey GUFYYXWHDBOLBG-UHFFFAOYSA-N
SMILES C[Si](C)(C)C#Cc1ccc(cc1)C(O)=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P271-P261-P280
WGK Germany  3
HS Code  29319090
Storage Class 11 - Combustible Solids

4-((Trimethylsilyl)ethynyl)benzoic acid price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 686379 4-[(Trimethylsilyl)ethynyl]benzoic acid 16116-80-6 5g $399.95 2025-07-31 Buy
Sigma-Aldrich 686379 4-[(Trimethylsilyl)ethynyl]benzoic acid 16116-80-6 1g $411 2025-07-31 Buy
TRC T896613 4-[(Trimethylsilyl)ethynyl]benzoic acid 16116-80-6 500mg $130 2021-12-16 Buy
Activate Scientific AS88792 4-[2-(Trimethylsilyl)ethynyl]benzoic acid 95% 16116-80-6 1g $145 2021-12-16 Buy
Apolloscientific OR8339 4-[(Trimethylsilyl)ethynyl]benzoic acid 16116-80-6 5g $261 2021-12-16 Buy
Product number Packaging Price Buy
686379 5g $399.95 Buy
686379 1g $411 Buy
T896613 500mg $130 Buy
AS88792 1g $145 Buy
OR8339 5g $261 Buy

4-((Trimethylsilyl)ethynyl)benzoic acid Chemical Properties,Uses,Production

4-((Trimethylsilyl)ethynyl)benzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Career Henan Chemica Co
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Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Syntechem Co.,Ltd info@syntechem.com China 12984 57
4-((Trimethylsilyl)ethynyl)benzoic acid 4-[2-(Trimethylsilyl)ethynyl]benzoic acid Benzoic acid, 4-[2-(trimethylsilyl)ethynyl]- 4-[(Trimethylsilyl)ethynyl]benzoic acid, CAS 16116-80-6 16116-80-6 C12H14O2Si Carboxylic Acids Phenyls & Phenyl-Het Carboxylic Acids Phenyls & Phenyl-Het