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21715-90-2 - endo-N-Hydroxy-5-norbornene-2,3-dicarboximide, 97% - HONB - endo-N-Hydroxybicyclo[2.2.1]hept-5-ene-2,3-dicarboximide - A13205 - Alfa Aesar

A13205 endo-N-Hydroxy-5-norbornene-2,3-dicarboximide, 97%

Codice CAS
21715-90-2
Sinonimi
HONB
endo-N-Hydroxybicyclo[2.2.1]hept-5-ene-2,3-dicarboximide

Dimensioni Prezzo ($) Quantità Disponibilità
10g 27,20
50g 108,00
250g 426,00
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endo-N-Hydroxy-5-norbornene-2,3-dicarboximide, 97%

MDL
MFCD00065691
EINECS
244-538-6

Proprietà chimiche

Formula
C9H9NO3
Peso formula
179.18
Punto di fusione
166-170°
Solubilità
Soluble in ethanol

Applicazioni

It decreases racemization in peptide synthesis and inhibits formation of N-acylureas.

Note

Store at room temperature. Incompatible with oxidizing agents.

Letteratura

H. Michael Petrassi.; K. Barry Sharpless.; Jeffery W. Kelly. The Copper-Mediated Cross-Coupling of Phenylboronic Acids and N-Hydroxyphthalimide at Room Temperature:? Synthesis of Aryloxyamines. Org. Lett. 2001, 3 (1),139-142 .

Haoxi Ben.; Arthur J. Ragauskas. Pyrolysis of Kraft Lignin with Additives.Energy Fuels. 2011, 24 (10), 4662-4668 .

Reportedly superior to N-Hydroxysuccinimide, A10312 as a racemization suppressant in peptide synthesis: Chem. Pharm. Bull., 22, 1857 (1974); 26, 585 (1978). See Appendix 6.

Reagent for preparation of O-alkylhydroxylamines by O-alkylation and cleavage with hydrazine: Bull. Soc. Chim. Fr., 833 (1976). Compare N-Hydroxyphthalimide, A13862.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
13540
Codice tariffe armonizzato
2925.19
TSCA
Yes

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