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(3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE

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Origin: China

Cas No: 42134-49-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 42134-49-6 Formula: C24H26BrPSi Molecular Weight: 453.42700

Description

(3-Trimethylsilyl-2-propynyl)triphenylphosphonium Bromide has been used in the synthesis of olefinic peptides that exhibit renin inhibitor activity against both hog kidney renin and human amniotic renin.

Basic Info

Chemical Name	(3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE
Synonyms	triphenyl(3-trimethylsilylprop-2-ynyl)phosphanium,bromide; (3-TriMethylsilyl-2-propynyl)triphenylphosphoniuM BroMide;
CAS No.	42134-49-6
Molecular Formula	C24H26BrPSi
Molecular Weight	453.42700
PSA	13.59000
LogP	1.86530

Properties

Appearance & Physical State	beige to brownish crystalline powder
Melting Point	166-167ºC (dec.)(lit.)
Storage Condition	2-8ºC

Safety Info

Safety Statements	S26-S36
HS Code	2931900090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Symbol	GHS07
Signal Word	Warning
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

3-Bromo-1-(trimethylsilyl)-1-propyne+Triphenylphosphine→(3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE
3-(Trimethylsilyl)propargyl alcohol→(3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE
3-trimethylsilylpropargyl methyl ether→(3-TRIMETHYLSILYL-2-PROPYNYL)TRIPHENYLPHOSPHONIUM BROMIDE

Precursor

3-(Trimethylsilyl)propargyl alcohol
3-trimethylsilylpropargyl methyl ether
Triphenylphosphine
3-Bromo-1-(trimethylsilyl)-1-propyne

Downstream Product

triphenyl(3-trimethylsilylprop-2-ynylidene)-λ<sup>5</sup>-phosphane

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