N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Product Name: N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
CAS No.: 2057-84-3
Chemical Name: N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
Synonyms: Pentanal-DNPH;VALERALDEHYDE-DNPH;N-VALERALDEHYDE-DNPH;valeraldehyde-2,4-dnph;Valeraldehyde-DNPH solution;VALERALDEHYDE (DNPH DERIVATIVE);Valeraldehyde-2,4-DNPH solution;Valeraldehyde-DNPH solution,3ppm;Valeraldehyde-DNPH solution,10ppm;Valeraldehyde-DNPH solution,15ppm
CBNumber: CB8300689
Molecular Formula: C11H14N4O4
Formula Weight: 266.25
MOL File: 2057-84-3.mol

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N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Property

Melting point:: 103-105 °C(lit.)
Boiling point:: 412.6±45.0 °C(Predicted)
Density: 1.32±0.1 g/cm3(Predicted)
Flash point:: 2℃
storage temp.: 0-6°C
pka: 12.20±0.10(Predicted)

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Safety

Hazard Codes: Xi,T,F,Xn
Risk Statements: 36/37/38-23/24/25-11-36-20/21/22
Safety Statements: 26-45-27-16-36/37
RIDADR: UN 1648 3/PG 2
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: CRM47185
Product name: Valeraldehyde-DNPH solution
Purity: certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL
Packaging: 1pkg
Price: $34.9
Updated: 2024/03/01

Sigma-Aldrich

Product number: 442834
Product name: Valeraldehyde-2,4-DNPH
Purity: analytical standard
Packaging: 100mg
Price: $56.9
Updated: 2022/05/15

TRC

Product number: V913050
Product name: Valeraldehyde-2,4-dinitrophenylhydrazone
Packaging: 1mg
Price: $45
Updated: 2021/12/16

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N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Chemical Properties,Usage,Production

Uses

Valeraldehyde-?2,?4-?dinitrophenylhydrazo?ne is a stain/dye. Dyes and metabolites.

Synthesis Reference(s)

The Journal of Organic Chemistry, 56, p. 2143, 1991 DOI: 10.1021/jo00006a034

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Preparation Products And Raw materials

Raw materials

Preparation Products

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N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Suppliers

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2057-84-3, N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONERelated Search:

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2057-84-3

CH3CH23CHNNHC6H3NO22