Reaction
ChemicalBook > CAS DataBase List > (S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a

(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a

Reaction
Product Name
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a
CAS No.
284472-79-3
Chemical Name
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a
Synonyms
(S)-PipPhos;97% (S)-PipPhos;3,4-a']dinaphthalen-4-yl)piperidine,(S)-PipPhos;3,4-a']dinaphthalen-4-yl)piperidine,min.97%(S)-PipPhos;-1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl);1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxa-phosphepin-4-yl)piperidine;(S)-1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine;(S)-1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine;1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpiperidine;1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-piperidine
CBNumber
CB81180998
Molecular Formula
C25H22NO2P
Formula Weight
399.43
MOL File
284472-79-3.mol
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(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a Property

Melting point:
206-213 °C
Boiling point:
597.5±33.0 °C(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
1.67±0.20(Predicted)
form 
Powder
color 
white
Sensitive 
moisture sensitive
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Strem Chemicals
Product number
15-1234
Product name
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine, min. 97% (S)-PipPhos
Packaging
100mg
Price
$42
Updated
2024/03/01
Strem Chemicals
Product number
15-1234
Product name
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine, min. 97% (S)-PipPhos
Packaging
500mg
Price
$168
Updated
2024/03/01
Strem Chemicals
Product number
15-1234
Product name
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine, min. 97% (S)-PipPhos
Packaging
2g
Price
$504
Updated
2024/03/01
Matrix Scientific
Product number
094615
Product name
1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxa-phosphepin-4-yl)piperidine
Purity
95+%
Packaging
1g
Price
$756
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0001798
Product name
(S)-PIPPHOS
Purity
95.00%
Packaging
1G
Price
$780.15
Updated
2021/12/16
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(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a Chemical Properties,Usage,Production

Reaction

  1. Ligand used in the enantioselective rhodium catalyzed low pressure high activity hydrogenation of α–dehydroaminoesters, enamides, and dimethylitaconate.
  2. Ligand used in asymmetric hydrogenation of 2-substituted N-protected indoles using Rhodium-based catalysts. 

(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a Preparation Products And Raw materials

Raw materials

Preparation Products

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(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a Suppliers

284472-79-3, (S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-aRelated Search:


  • (S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine, min. 97% (S)-PipPhos
  • 97% (S)-PipPhos
  • 1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxa-phosphepin-4-yl)piperidine
  • (S)-PipPhos
  • 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-piperidine
  • (S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine 97%
  • -1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)
  • 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin- 4-ylpiperidine,99%e.e.
  • 3,4-a']dinaphthalen-4-yl)piperidine,(S)-PipPhos
  • (S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a:3,4-a']dinaphthalen-4-yl)piperidine ((S)-PipPhos)
  • 3,4-a']dinaphthalen-4-yl)piperidine,min.97%(S)-PipPhos
  • (S)-1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine
  • Piperidine,1-(11bS)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-
  • 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpiperidine
  • (S)-1-(Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine
  • 284472-79-3
  • Chiral Phosphine
  • CPN