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ChemicalBook >> CAS DataBase List >> 3-TRIMETHYLSILYLPROPYNAL

3-TRIMETHYLSILYLPROPYNAL

3-TRIMETHYLSILYLPROPYNAL price.
  • $10 - $1209
  • Product name: 3-TRIMETHYLSILYLPROPYNAL
  • CAS: 2975-46-4
  • MF: C6H10OSi
  • MW: 126.23
  • EINECS:
  • MDL Number:MFCD01103709
  • Synonyms:3-Trimethylsilylpropynol;3-TRIMETHYLSILYLPROPYNAL;3-(TRIMETHYLSILYL)-2-PROPYNAL;3-(TRIMETHYLSILYL)PROPARGYL ALDEHYDE;3-(Trimethylsilyl)-2-propynal 97%;3-Trimethylsilylprop-2-Ynal;(Trimethylsilyl)propiolaldehyde;(Trimethylsilyl)propynal
43 prices
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  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Ambeed
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Package
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  • Manufactureraablocks
  • Product numberAA002Z7R
  • Product description3-(Trimethylsilyl)propiolaldehyde 97%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002Z7R
  • Product description3-(Trimethylsilyl)propiolaldehyde 97%
  • Packaging5g
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002Z7R
  • Product description3-(Trimethylsilyl)propiolaldehyde 97%
  • Packaging10g
  • Price$43
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002Z7R
  • Product description3-(Trimethylsilyl)propiolaldehyde 97%
  • Packaging25g
  • Price$106
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW167701
  • Product description3-(Trimethylsilyl)propiolaldehyde 97%
  • Packaging100G
  • Price$410
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal
  • Packaging25g
  • Price$354
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal 95%(GC)
  • Packaging25g
  • Price$187
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal 95%(GC)
  • Packaging5g
  • Price$40
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal 95%(GC)
  • Packaging10g
  • Price$75
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal 95%(GC)
  • Packaging250mg
  • Price$14
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7200
  • Product description3-(Trimethylsilyl)-2-propynal 95%(GC)
  • Packaging1g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAmbeed
  • Product numberA966948
  • Product description3-(Trimethylsilyl)-2-propynal 97%
  • Packaging250mg
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA966948
  • Product description3-(Trimethylsilyl)-2-propynal 97%
  • Packaging1g
  • Price$19
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFT165825
  • Product description3-(Trimethylsilyl)-2-propynal
  • Packaging2g
  • Price$150
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberFT165825
  • Product description3-(Trimethylsilyl)-2-propynal
  • Packaging5g
  • Price$259.15
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT165825
  • Product description3-(Trimethylsilyl)-2-propynal
  • Packaging10g
  • Price$432
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002Z7R 3-(Trimethylsilyl)propiolaldehyde 97% 1g $10 2026-05-28 Buy
aablocks AA002Z7R 3-(Trimethylsilyl)propiolaldehyde 97% 5g $23 2026-05-28 Buy
aablocks AA002Z7R 3-(Trimethylsilyl)propiolaldehyde 97% 10g $43 2026-05-28 Buy
aablocks AA002Z7R 3-(Trimethylsilyl)propiolaldehyde 97% 25g $106 2026-05-28 Buy
ACHEMBLOCK W167701 3-(Trimethylsilyl)propiolaldehyde 97% 100G $410 2026-05-27 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 25g $354 2021-12-16 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 95%(GC) 25g $187 2026-06-04 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 95%(GC) 5g $40 2026-06-04 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 95%(GC) 10g $75 2026-06-04 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 95%(GC) 250mg $14 2026-06-04 Buy
AK Scientific X7200 3-(Trimethylsilyl)-2-propynal 95%(GC) 1g $16 2026-06-04 Buy
Ambeed A966948 3-(Trimethylsilyl)-2-propynal 97% 250mg $19 2021-12-16 Buy
Ambeed A966948 3-(Trimethylsilyl)-2-propynal 97% 1g $19 2021-12-16 Buy
Biosynth FT165825 3-(Trimethylsilyl)-2-propynal 2g $150 2026-06-04 Buy
Biosynth FT165825 3-(Trimethylsilyl)-2-propynal 5g $259.15 2026-06-04 Buy
Biosynth FT165825 3-(Trimethylsilyl)-2-propynal 10g $432 2026-06-04 Buy

Properties

Melting point :195 °C
Boiling point :52 °C
Density :0.854 g/mL at 25 °C
refractive index :n20/D 1.444
Flash point :>25°C
storage temp. :2-8°C
form :Liquid
Specific Gravity :0.86
color :Colorless to yellow
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
InChI :InChI=1S/C6H10OSi/c1-8(2,3)6-4-5-7/h5H,1-3H3
InChIKey :LJRWLSKYGWLYIM-UHFFFAOYSA-N
SMILES :C(=O)C#C[Si](C)(C)C

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3-Trimethylsilylpropynal acts as an important organic intermediate. It is used in agrochemicals, pharmaceuticals and dyestuff field. Further, it is used in the preparation of [3-(trimethylsilyl)-2-propinyliden]-malononitrile.

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