Product

3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE

CAS No.：38002-45-8

Other grades of this product :

3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE Basic information

Product Name:	3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE
Synonyms:	3-BROMO-1-TRIMETHYLSILYL-1-PROPYNE 98%;(3-Bromo-1-pr;3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE, 98 %;3-bromo-1-trimethylsilyl-1-propargyne;3-Bromo-1-(trimethulsilyl)-1-propyne;3-(trimethylsilyl)-propagyl bromide;3-bromoprop-1-ynyl(trimethyl)silane;silane, (3-bromo-1-propynyl)trimethyl-
CAS:	38002-45-8
MF:	C6H11BrSi
MW:	191.14
EINECS:	609-506-1
Product Categories:	Acetylenes;Ethynylsilanes;Functionalized Acetylenes;Si (Classes of Silicon Compounds);Si-(C)4 Compounds;Silicon Compounds (for Synthesis);Synthetic Organic Chemistry
Mol File:	38002-45-8.mol

3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE Chemical Properties

Melting point	<0°C
Boiling point	44-45 °C2 mm Hg(lit.)
density	1.17 g/mL at 25 °C(lit.)
refractive index	n20/D 1.483(lit.)
Fp	145 °F
storage temp.	2-8°C
solubility	Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly)
form	Oil
color	Colourless to Pale Yellow
Specific Gravity	1.351
Water Solubility	Immiscible with water.
Hydrolytic Sensitivity	4: no reaction with water under neutral conditions
BRN	2037650
Stability:	Hygroscopic
InChIKey	GAPRPFRDVCCCHR-UHFFFAOYSA-N
CAS DataBase Reference	38002-45-8(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-28-36/37/39
RIDADR	UN 3334
WGK Germany	3
F	8-9-19
TSCA	No
HS Code	29319090

MSDS Information

Provider	Language
SigmaAldrich	English

3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE Usage And Synthesis

Chemical Properties	Clear colorless to pale yellow liquid
Uses	3-Bromo-1-(trimethylsilyl)-1-propyne may be used in the preparation of tetrahydroisoquinoline-3-carboxylic acid derivatives. It may be used as reagent for the alkylation of dianion of β-keto esters at γ-carbon. It may be employed in the preparation of terminal conjugated enynes and allenic alcohols.
General Description	3-Bromo-1-(trimethylsilyl)-1-propyne is reported as a propargylating agent. Selective reaction of 3-bromo-1-(trimethylsilyl)-1-propyne with α-keto ester using indium metal has been studied.

3-BROMO-1-(TRIMETHYLSILYL)-1-PROPYNE Preparation Products And Raw materials

Raw materials

Tetrahydro-2-[[3-(trimethylsilyl)-2-propyn-1-yl]oxy]-2H-Pyran-->3-TRIMETHYLSILYL-2-PROPYN-1-OL-->1-triMethylsilylpropynl boronic ester-->3-Bromopropyne-->Chlorotrimethylsilane

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