Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

42134-49-6

42134-49-6 structure

42134-49-6 structure

Name: (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide
Chemical Name: (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide
CAS Number: 42134-49-6
Molecular Formula: C₂₄H₂₆BrPSi
Molecular Weight: 453.427
Catalog: Chemical reagent Organic reagent Phosphorus halide
Create Date: 2018-12-09 17:41:13
Modify Date: 2025-08-25 19:17:05

Name	(3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide
Synonyms	triphenyl(3-trimethylsilylprop-2-ynyl)phosphanium,bromide Triphenyl[3-(trimethylsilyl)prop-2-yn-1-yl]phosphonium bromide MFCD00012029 Phosphonium, triphenyl[3-(trimethylsilyl)-2-propyn-1-yl]-, bromide (1:1) (3-TriMethylsilyl-2-propynyl)triphenylphosphoniuM BroMide Triphenyl[3-(trimethylsilyl)-2-propyn-1-yl]phosphonium bromide

Melting Point	166-167 °C (dec.)(lit.)
Molecular Formula	C₂₄H₂₆BrPSi
Molecular Weight	453.427
Exact Mass	452.072479
PSA	13.59000
LogP	1.86530
Storage condition	2-8°C

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2931900090

38002-45-8 structure

38002-45-8

603-35-0 structure

603-35-0

~73%

42134-49-6 structure

42134-49-6

Literature: Zuercher, Martina; Hof, Fraser; Barandun, Luzi; Schuetz, Andri; Schweizer, W. Bernd; Meyer, Solange; Bur, Daniel; Diederich, Francois European Journal of Organic Chemistry, 2009 , # 11 p. 1707 - 1719

5272-36-6 structure

5272-36-6

~%

42134-49-6 structure

42134-49-6

Literature: Corey,E.J. et al. Tetrahedron Letters, 1973 , p. 3964 - 3966

43019-55-2 structure

43019-55-2

~%

42134-49-6 structure

42134-49-6

Literature: Eiter,K. et al. Justus Liebigs Annalen der Chemie, 1978 , p. 658 - 674

Precursor 4
38002-45-8 603-35-0 5272-36-6 43019-55-2
DownStream 1
54541-88-7

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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