Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Triphenyl-2-propynylphosphonium bromide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

2091-46-5

2091-46-5 structure

2091-46-5 structure

Name: Triphenyl-2-propynylphosphonium bromide
Chemical Name: triphenyl(prop-2-ynyl)phosphanium,bromide
CAS Number: 2091-46-5
Molecular Formula: C₂₁H₁₈BrP
Molecular Weight: 381.245
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-09-22 23:01:16
Modify Date: 2025-08-21 19:35:43

Name	triphenyl(prop-2-ynyl)phosphanium,bromide
Synonyms	Triphenyl(2-propyn-1-yl)phosphonium bromide triphenylprop-2-ynylphosphine,bromide Triphenyl(2-propynyl)phosphonium Bromide EINECS 218-242-2 TRIPHENYL-PROP-2-YNYL-PHOSPHONIUM,BROMIDE Phosphonium, triphenyl-2-propynyl-, bromide triphenyl(propargyl)phosphonium bromide prop-2-ynyltriphenylphosphonium bromide Propargyltriphenylphosphonium bromide Phosphonium, triphenyl-2-propyn-1-yl-, bromide (1:1) MFCD00011811 triphenyl(prop-2-ynyl)phosphonium bromide Triphenyl(prop-2-yn-1-yl)phosphonium bromide Triphenyl-2-propynylphosphonium bromide Triphenylpropargylphosphonium bromide

Melting Point	177-180 °C(lit.)
Molecular Formula	C₂₁H₁₈BrP
Molecular Weight	381.245
Exact Mass	380.032928
PSA	13.59000
LogP	0.61770

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332-H315-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22
Safety Phrases	S26-S36/37
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
HS Code	2931900090

106-96-7 structure

106-96-7

603-35-0 structure

603-35-0

~77%

2091-46-5 structure

2091-46-5

Literature: Bagdasaryan; Pogosyan; Panosyan; Indzhikyan Russian Journal of General Chemistry, 2008 , vol. 78, # 6 p. 1177 - 1183

Precursor 2
106-96-7 603-35-0
DownStream 8
35225-79-7 1896-62-4 28691-76-1 28447-16-7
134029-62-2 134029-49-5 2236-01-3 55047-62-6

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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