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ChemicalBook >> CAS DataBase List >> p-Tolualdehyde 2,4-dinitrophenylhydrazone

p-Tolualdehyde 2,4-dinitrophenylhydrazone

p-Tolualdehyde 2,4-dinitrophenylhydrazone price.
  • $82 - $2403.56
  • Product name: p-Tolualdehyde 2,4-dinitrophenylhydrazone
  • CAS: 2571-00-8
  • MF: C14H12N4O4
  • MW: 300.27
  • EINECS:623-764-2
  • MDL Number:MFCD00024382
  • Synonyms:p-Tolualdehyde (DNPH Derivative) 100mg [2571-00-8];1-(2,4-Dinitrophenyl)-2-(4-Methylbenzylidene)hydrazine;p-Tolualdehyde-DNPH solution,15ppm;p-Tolualdehyde-DNPH solution,10ppm;p-tolualdehyde-DNPH as p-tolualdehyde;p-Tolualdehyde-DNPH solution,3ppm;p-Tolualdehyde 2,4-Dinitrophenylhydrazone;4'-METHYLBENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 250mg
  • 1g
  • 5g
  • 10G
  • 25g
  • 1 unit
  • Manufactureraablocks
  • Product numberAA003TY1
  • Product description(E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98%
  • Packaging1g
  • Price$82
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY1
  • Product description(E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98%
  • Packaging5g
  • Price$271
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY1
  • Product description(E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98%
  • Packaging25g
  • Price$986
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-17425
  • Product description4'-Methylbenzaldehyde 2,4-dinitrophenylhydrazone 97%
  • Packaging5g
  • Price$346
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290158
  • Product description4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00%
  • Packaging5G
  • Price$1357.13
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290158
  • Product description4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00%
  • Packaging10G
  • Price$1797.18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290158
  • Product description4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00%
  • Packaging25G
  • Price$2403.56
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS646415
  • Product descriptionP-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE Aldrich
  • Packaging250mg
  • Price$179
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS646415
  • Product descriptionP-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE AldrichCPR
  • Packaging1 unit
  • Price$197
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TY1 (E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98% 1g $82 2026-05-28 Buy
aablocks AA003TY1 (E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98% 5g $271 2026-05-28 Buy
aablocks AA003TY1 (E)-1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine ≥98% 25g $986 2026-05-28 Buy
AHH MT-17425 4'-Methylbenzaldehyde 2,4-dinitrophenylhydrazone 97% 5g $346 2026-05-26 Buy
American Custom Chemicals Corporation CHM0290158 4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00% 5G $1357.13 2021-12-16 Buy
American Custom Chemicals Corporation CHM0290158 4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00% 10G $1797.18 2021-12-16 Buy
American Custom Chemicals Corporation CHM0290158 4'-METHYLBENZALDEHYDE-2,4-DINITROPHENYLHYDRAZONE 98.00% 25G $2403.56 2021-12-16 Buy
Sigma-Aldrich S646415 P-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE Aldrich 250mg $179 2024-03-01 Buy
Sigma-Aldrich S646415 P-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE AldrichCPR 1 unit $197 2026-04-30 Buy

Properties

Melting point :239-240 °C(lit.)
Boiling point :465.5±45.0 °C(Predicted)
Density :1.36±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :11.53±0.10(Predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2		 Danger
Warning		 P210, P240,P241, P280, P370+P378
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals Chengdu Ai Keda Chemical Technology Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. 9ding chemical ( Shanghai) Limited Huainan Kedi Chemical Factory