Triphenyl-2-propynylphosphonium bromide

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Names

[ CAS No. ]:
2091-46-5

[ Name ]:
Triphenyl-2-propynylphosphonium bromide

[Synonym ]:
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

Chemical & Physical Properties

[ Melting Point ]:
177-180 °C(lit.)

[ Molecular Formula ]:
C21H18BrP

[ Molecular Weight ]:
381.245

[ Exact Mass ]:
380.032928

[ PSA ]:
13.59000

[ LogP ]:
0.61770

MSDS

Click to get detail MSDS

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Bromopropyne
  • Triphenylphosphine

DownStream

  • trans,trans-dibenzalacetone
  • trans-4-phenylbut-3-en-2-one
  • Phosphonium,triphenyl(1E)-1-propen-1-yl-, bromide (1:1)
  • 4-(pyridin-3-yl)-but-3-en-2-one
  • DMU-212
  • 1-(4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)ethene
  • acetonyl triphenylphosphonium bromide
  • 4-(4-tert-butylphenyl)but-3-en-2-one

Customs

[ 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%

Related Compounds

  • triphenyl-[2-(phenylcarbamoyloxy)ethyl]phosphanium,bromide
  • triphenyl-[2-(phenylhydrazinylidene)propyl]phosphanium,bromide
  • triphenyl(2-pyrrolidin-1-ylethyl)phosphanium,bromide
  • (triphenyl)[2-(2-phenylhydrazino)propyl]phosphonium bromide
  • triphenyl-[2-(N-phenylanilino)ethynyl]phosphanium,bromide
  • triphenyl[2-phenyl-2-piperidinovinyl]phosphonium bromide