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PROPARGYLOXYTRIMETHYLSILANE

CAS No.
5582-62-7
Chemical Name:
PROPARGYLOXYTRIMETHYLSILANE
Synonyms
triMethyl(prop-2-yn-1-yloxy)silane;Propargyl(trimethylsilyl) ether;Propargyloxytrimethylsilane,97%;Trimethyl(2-propyn-1-yloxy)silane;DK824;DKSI065;DKFELEX0216;TIMTEC-BB SBB009047;3-(trimethylsiloxy)propyne;Propyledoxytrimethylsilane
CBNumber:
CB7688205
Molecular Formula:
C6H12OSi
Molecular Weight:
128.24
MDL Number:
MFCD00042844
MOL File:
5582-62-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:32:34
Product description Number Pack Size Price
Trimethylsilyloxypropyne, 98% 83541 25G $166.9
Trimethyl(Prop-2-Yn-1-Yloxy)Silane 95% AA003TWC 1g $18
Trimethyl(Prop-2-Yn-1-Yloxy)Silane 97% AA003TWC 5g $20
Trimethyl(Prop-2-Yn-1-Yloxy)Silane ≥97% AA003TWC 25g $96
Trimethyl(Prop-2-Yn-1-Yloxy)Silane ≥97% AA003TWC 100g $307
More product size

PROPARGYLOXYTRIMETHYLSILANE Properties

Melting point <0°C
Boiling point 52 °C85 mm Hg(lit.)
Density 0.835 g/mL at 25 °C(lit.)
refractive index n20/D 1.408(lit.)
Flash point 48 °F
storage temp. Flammables area
form Liquid
Specific Gravity 0.833
color Clear yellow-brown
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2036793
InChI 1S/C6H12OSi/c1-5-6-7-8(2,3)4/h1H,6H2,2-4H3
InChIKey ZZRPJWCNCLSOLR-UHFFFAOYSA-N
SMILES C[Si](C)(C)OCC#C
CAS DataBase Reference 5582-62-7(CAS DataBase Reference)
EPA Substance Registry System Silane, trimethyl(2-propynyloxy)- (5582-62-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H302-H225
Precautionary statements  P210-P240-P241-P280a-P303+P361+P353-P501a
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16-23-24/25
RIDADR  UN 1993 3/PG 2
WGK Germany  3
21
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29319090
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704
3
2 1

PROPARGYLOXYTRIMETHYLSILANE price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
GFS CHEMICALS 83541 Trimethylsilyloxypropyne, 98% 5582-62-7 25G $166.9 2026-06-03 Buy
aablocks AA003TWC Trimethyl(Prop-2-Yn-1-Yloxy)Silane 95% 5582-62-7 1g $18 2026-05-28 Buy
aablocks AA003TWC Trimethyl(Prop-2-Yn-1-Yloxy)Silane 97% 5582-62-7 5g $20 2026-05-28 Buy
aablocks AA003TWC Trimethyl(Prop-2-Yn-1-Yloxy)Silane ≥97% 5582-62-7 25g $96 2026-05-28 Buy
aablocks AA003TWC Trimethyl(Prop-2-Yn-1-Yloxy)Silane ≥97% 5582-62-7 100g $307 2026-05-28 Buy
Product number Packaging Price Buy
83541 25G $166.9 Buy
AA003TWC 1g $18 Buy
AA003TWC 5g $20 Buy
AA003TWC 25g $96 Buy
AA003TWC 100g $307 Buy

PROPARGYLOXYTRIMETHYLSILANE Chemical Properties,Uses,Production

Chemical Properties

CLEAR YELLOW-BROWN LIQUID

Uses

3-Trimethylsiloxy-1-propyne (Trimethyl(2-propynyloxy)silane) may be used in the synthesis of polytrialkylsiloxy-substituted macromolecules. It may be utilized in the preparation of functionalized 4-enynes and 1,4-dienes.

General Description

3-Trimethylsiloxy-1-propyne is an organosilicon compound. It is reported as silylated acetylenic monomer and its polymerizability has been studied in the presence of combined catalyst iron(III) propanoate-triethylaluminium. N2 laser light-induced aerosol particle formation from 3-trimethylsiloxy-1-propyne (trimethyl(2-propynyloxy)silane) and acrolein has been reported. The infrared laser-photosensitized (SF6) decomposition of trimethyl(2-propynyloxy)silane is reported to afford a multitude of unsaturated hydrocarbons and a solid polydimethylsiloxane phase.

43112-38-5
107-19-7
497-25-6
5582-62-7
Synthesis of PROPARGYLOXYTRIMETHYLSILANE from 3-TRIMETHYLSILYL-2-OXAZOLIDINONE and Propargyl alcohol
Global( 145)Suppliers
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Shanghai Daken Advanced Materials Co.,Ltd
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View Lastest Price from PROPARGYLOXYTRIMETHYLSILANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PROPARGYLOXYTRIMETHYLSILANE pictures 2019-12-26 PROPARGYLOXYTRIMETHYLSILANE
5582-62-7
$2.00 1KG 98%MIN Career Henan Chemical Co
3-Trimethylsiloxy-1-propyne,(Propargyloxy)trimethylsilane, O-(Trimethylsilyl)propargyl alcohol, Trimethyl(2-propynyloxy)silane, Trimethyl(propargyloxy)silane O-TRIMETHYLSILYLPROPARGYL ALCOHOL 98% 3-TriMethylsiloxy-1-propyne 98% Trimethyl(prop-2-yn-1-yloxy) 2-Propynyl trimethylsilyl ether Silane, trimethyl(2-propynyloxy)- trimethyl(2-propynyloxy)-silan PROPARGYLOXYTRIMETHYLSILANE O-TRIMETHYLSILYLPROPARGYL ALCOHOL O-PROPARGYLOXY TRIMETHYL SILANE TIMTEC-BB SBB009047 TRIMETHYL(2-PROPYNYLOXY)SILANE TRIMETHYLSILYLPROPARGYL ALCOHOL 3-TRIMETHYLSILOXY-1-PROPYNE Trimethyl(propargyloxy)silane O-TRIMETHYL SILYL PROPARYL ALCOHOL O-TrimethylsilylpropargylalcoholO-Propargyloxytrimethylsilane 3-(trimethylsiloxy)propyne (Propargyloxy)trimethylsilane, O-(Trimethylsilyl)propargyl alcohol, Trimethyl(2-propynyloxy)silane, Trimethyl(propargyloxy)silane (2-propynyloxy)trimethylsilane 2-[4-(2-bromophenyl)azo-3-methyl-5-phenyl-1-pyrazolyl]-1-phenylethanol TRIMETHYLSILYLOXYPROPYNE, 98%TRIMETHYLSILYLOXYPROPYNE, 98%TRIMETHYLSILYLOXYPROPYNE, 98% Silane, trimethyl(2-propyn-1-yloxy)- Propyledoxytrimethylsilane DK824 3-Trimethyl siloxy-1-propane DKFELEX0216 DKSI065 (propylyneoxy)trimethylsiliconalkane Propargyl(trimethylsilyl) ether Propargyloxytrimethylsilane,97% triMethyl(prop-2-yn-1-yloxy)silane Trimethyl(2-propyn-1-yloxy)silane 5582-62-7 CH33SiOCH2CCH HCCCH2OSiCH33 HC8801CCH2OSiCH33 SILANE Building Blocks Alkynes Organic Building Blocks Terminal Alkynes Building Blocks Chemical Synthesis Organic Building Blocks Terminal