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Safety Information

369047

Sigma-Aldrich

(tert-Butoxycarbonylmethyl)triphenylphosphonium bromide

98%

Synonym(s):

NSC 82468

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About This Item

Linear Formula:
(CH3)3CO2CCH2P(C6H5)3Br
CAS Number:
Molecular Weight:
459.36
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

reaction suitability

reaction type: C-C Bond Formation

mp

178 °C (dec.) (lit.)

functional group

ester
phosphine

SMILES string

[Br-].CC(C)(C)OC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C24H26O2P.BrH/c1-24(2,3)26-23(25)19-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,19H2,1-3H3;1H/q+1;/p-1

InChI key

ZGLFRTJDWWKIAK-UHFFFAOYSA-M

Application

Reactant for:
  • Rhodium-catalyzed asymmetric hydrogenation reactions
  • Wittig reaction
  • Wittig methylenation
  • Preparation of N-(phenylmethyl)-cis-pyrrolidinediacetic acid esters via double aza-Michael addition reaction
  • Stereoselective preparation of of α-fluoro-α,β-unsaturated esters via deprotonation, followed by fluorination and stereoselective Wittig olefination with aldehydes
  • Wittig chain extension reactions

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

369047-VAR:
369047-10G:
369047-BULK:
369047-50G:


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