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Merck
CN

374423

3-三甲基硅氧基-1-丙炔

98%

别名:

(丙炔氧基)三甲基硅烷, O-(三甲基硅基)丙炔醇, 三甲基-2-丙炔氧基硅烷, 丙炔氧基三甲基硅烷

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线性分子式:
HC≡CCH2OSi(CH3)3
化学文摘社编号:
分子量:
128.24
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
226-981-7
Beilstein/REAXYS Number:
2036793
MDL number:
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产品名称

3-三甲基硅氧基-1-丙炔, 98%

InChI key

ZZRPJWCNCLSOLR-UHFFFAOYSA-N

InChI

1S/C6H12OSi/c1-5-6-7-8(2,3)4/h1H,6H2,2-4H3

SMILES string

C[Si](C)(C)OCC#C

assay

98%

refractive index

n20/D 1.408 (lit.)

bp

52 °C/85 mmHg (lit.)

density

0.835 g/mL at 25 °C (lit.)

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Application

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.

pictograms

Flame

signalword

Danger

hcodes

pcodes

Hazard Classifications

Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

46.4 °F - closed cup

flash_point_c

8 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

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分析证书(COA)

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Journal of Organometallic Chemistry, 309, 1-1 (1986)
UV laser-induced gas-phase polymerization of trimethyl (propynyloxy) silane.
Pola J and Morita H.
Tetrahedron, 38(44), 7809-7812 (1997)
Polymerisation of silycated acetylenic monomers by a system constituting iron (III) carboxylate and triethylaluminium: Synthesis and characterisation.
Aouak T and Petit A.
Eur. Polymer J., 32(6), 709-716 (1996)
Laser-induced aerosol particle formation from a gaseous mixture of trimethyl (2-propynyloxy) silane and acrolein.
Morita H, et al.
Journal of Photochemistry and Photobiology A: Chemistry, 116(2), 91-95 (1998)
IR laser photosensitized decomposition of trimethyl (2-propynyloxy) silane for chemical vapour deposition of polydimethylsiloxane phases.
Urbanova M, et al.
Journal of Analytical and Applied Pyrolysis, 44(2), 219-226 (1992)

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