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244481

1-(Trimethylsilyl)propyne

99%

Synonym(s):

Trimethyl-1-propynylsilane

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About This Item

Linear Formula:
CH3C≡CSi(CH3)3
CAS Number:
6224-91-5
Molecular Weight:
112.24
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854680
EC Number:
228-314-5
Beilstein/REAXYS Number:
1071311
MDL number:
MFCD00009271
Assay:
99%
Form:
liquid
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vapor density

>1 (vs air)

Quality Segment

assay

99%

form

liquid

refractive index

n20/D 1.417 (lit.)

bp

99-100 °C (lit.)

density

0.758 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC#C[Si](C)(C)C

InChI

1S/C6H12Si/c1-5-6-7(2,3)4/h1-4H3

InChI key

DCGLONGLPGISNX-UHFFFAOYSA-N

Application

1-(Trimethylsilyl)propyne was used in the synthesis of highly substituted indenes via palladium-catalyzed carboannulation and indenones via a rhodium-catalyzed reaction with 2-bromophenylboronic acids.

Flash Point (°F)

39.2 °F - closed cup

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Codes

H225

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°C)

4 °C - closed cup

PPE (personal protective equipment)

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

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