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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
Molecular Weight:
266.25
MDL Number:
MFCD00191595
MOL File:
2057-84-3.mol
Last updated:2023-04-23 13:52:06

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
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

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CRM47185 Valeraldehyde-DNPH solution certified reference material, 100?μg/mL in acetonitrile (as the aldehyde), ampule of 1?mL 2057-84-3 1pkg $34.9 2024-03-01 Buy
Sigma-Aldrich 442834 Valeraldehyde-2,4-DNPH analytical standard 2057-84-3 100mg $56.9 2022-05-15 Buy
TRC V913050 Valeraldehyde-​2,​4-​dinitrophenylhydrazo​ne 2057-84-3 1mg $45 2021-12-16 Buy
Product number Packaging Price Buy
CRM47185 1pkg $34.9 Buy
442834 100mg $56.9 Buy
V913050 1mg $45 Buy

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Chemical Properties,Uses,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

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Suppliers

Global( 48)Suppliers
Supplier Tel Email Country ProdList Advantage
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 50000 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18739 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80

N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE Spectrum

(1E)-Pentanal (2,4-dinitrophenyl)hydrazone Pentanal, (2,4-dinitrophenyl)hydrazone VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE VALERALDEHYDE-DNPH VALERALDEHYDE (DNPH DERIVATIVE) N-PENTANAL 2,4-DINITROPHENYLHYDRAZONE N-VALERALDEHYDE 2,4-DINITROPHENYLHYDRAZONE N-VALERALDEHYDE-DNPH n-Valeraldehyde 2,4-dinitrphenylhydrazone VALERALDEHYDE 2,4-DINITROPHENYLHYDRA-ZON E, ENVIRONMENTAL STANDARD, 99% VALERALDEHYDE 2 4-DINITROPHENYLHYDRA- & VALERALDEHYDE-2,4-DNPH, 100MG, NEAT valeraldehyde-2,4-dinitrophenylhydrazone solution valeraldehyde-2,4-dnph Pentanal-DNPH Valeraldehyde 2,4-Dinitrophenylhydrazone (1mg/ml as Aldehyde in Ethyl Acetate) [for Offensive Odors Analysis] (1ml*5) N-Valeraldehyde 2,4-Dinitrophenylhydrazone,0.1 mg/mL in AcCN Valeraldehyde (DNPH Derivative) 100mg [2057-84-3] Valeraldehyde 2,4-Dinitrophenylhydrazone  Valeraldehyde-2,4-DNPH solution Valeraldehyde-DNPH solution Valeraldehyde-2,4-DNPH Solution, 100ppm Valeraldehyde-DNPH solution,10ppm Valeraldehyde-DNPH solution,15ppm Valeraldehyde-DNPH solution,3ppm valeraldehyde-DNPH as valeraldehyde Pentanal-DNPH@0.1 mg/mL in Acetonitrile Pentanal-DNPH@1000 μg/mL in MeOH:AcCN (95:5) (as deriv.) Pentanal, 2-(2,4-dinitrophenyl)hydrazone Valeraldehyde-DNPH Solution in Acetonitrile, 3μg/mL 1-(2,4-Dinitrophenyl)-2-pentylidenehydrazine 2057-84-3 CH3CH23CHNNHC6H3NO22