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Nitro, Azo & Hydrazine Compounds

2,4-Dinitrophenol, GR 99%+

ARAvailable on request

2,4-Dinitrophenol, GR 99%+ (CAS 51-28-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-008810.

Pack sizes
2,4-Dinitrophenol, GR 99%+ chemical structure
CAS number51-28-5
FormulaC6H4N2O5
Molar mass184.11 g/mol
Physical formPowder
HS code29089990
UN numberUN 1320
Purity≥99%
InChIKeyUFBJCMHMOXMLKC-UHFFFAOYSA-N
IUPAC name2,4-dinitrophenol

About 2,4-Dinitrophenol, GR 99%+

Researchers and plant chemists source 2,4-Dinitrophenol, GR 99%+ from Zemixal for routine and specialised work. Key data (AR): CAS 51-28-5, formula C6H4N2O5 and molar mass 184.11 g/mol. It is described as yellow crystalline powder.

Typical applications

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction
  • Fine chemical synthesis

Safe handling

Literature values: melting point 108 °C and boiling point 113 °C. Hazard communication follows GHS (Danger: H300, H311, H331 and H372). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1320.

Standard pack sizes are 25 g, 100 g, 1 kg and 50 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction
  • Fine chemical synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of 2,4-Dinitrophenol, GR 99%+
Product name2,4-Dinitrophenol, GR 99%+
Catalogue numberZX-008810
CAS number51-28-5
IUPAC name2,4-dinitrophenol
Molecular formulaC6H4N2O5
Molar mass184.11 g/mol
Exact mass184.012
GradeAR
Purity / assay≥99%
Physical formPowder
AppearanceYellow crystalline powder
Melting point108 °C
Boiling point113 °C
XLogP31.7
H-bond donors / acceptors1 / 5
Topological polar surface area112 Ų
HS code29089990
UN numberUN 1320
InChIKeyUFBJCMHMOXMLKC-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])O
PubChem CID1493
Synonymsα-Dinitrophenol, Solfo Black, Nitrophene, Phenol, 2,4-dinitro-, Fenoxyl carbon N, Solfo Black B, Tertrosulphur PBR, alpha-Dinitrophenol, Solfo Black G, Nitro kleenup, 1-Hydroxy-2,4-dinitrobenzene, 2,4-Dnp

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H300Fatal if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life

Precautionary statements P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, P319, P321, P330, P361 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2,4-Dinitrophenol, GR 99%+
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
50 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2,4-Dinitrophenol, GR 99%+

Which CAS number identifies 2,4-Dinitrophenol, GR 99%+?
2,4-Dinitrophenol, GR 99%+ is registered under CAS 51-28-5. You may also see it listed as α-Dinitrophenol, Solfo Black, Nitrophene. Our catalogue number for this item is ZX-008810.
What are the formula and molar mass of 2,4-Dinitrophenol, GR 99%+?
For 2,4-Dinitrophenol, GR 99%+, its formula is C6H4N2O5 and its molar mass is 184.11 g/mol. The systematic (IUPAC) name is 2,4-dinitrophenol. InChIKey UFBJCMHMOXMLKC-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,4-Dinitrophenol, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 25 g, 100 g, 1 kg, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,4-Dinitrophenol, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,4-Dinitrophenol, GR 99%+ to my country?
Yes. Because 2,4-Dinitrophenol, GR 99%+ is classed as hazardous (UN 1320), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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