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Metabolites & Degradation Products

2,4-Dichloro-5-hydroxyphenoxyacetic acid

Reference StandardAvailable on request

2,4-Dichloro-5-hydroxyphenoxyacetic acid (CAS 2639-79-4) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2,4-Dichloro-5-hydroxyphenoxyacetic acid chemical structure
CAS number2639-79-4
FormulaC8H6Cl2O4
Molar mass237.03 g/mol
Physical formSolid
HS code38229090
InChIKeyVHLPSHCAJUUTFL-UHFFFAOYSA-N
IUPAC name2-(2,4-dichloro-5-hydroxyphenoxy)acetic acid

About 2,4-Dichloro-5-hydroxyphenoxyacetic acid

Researchers and plant chemists source 2,4-Dichloro-5-hydroxyphenoxyacetic acid from Zemixal for routine and specialised work. Key data (Reference Standard): CAS 2639-79-4, formula C8H6Cl2O4 and molar mass 237.03 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Hazard communication follows GHS (Danger: H302, H312, H317 and H318). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 2,4-Dichloro-5-hydroxyphenoxyacetic acid
Product name2,4-Dichloro-5-hydroxyphenoxyacetic acid
Catalogue numberZX-040096
CAS number2639-79-4
IUPAC name2-(2,4-dichloro-5-hydroxyphenoxy)acetic acid
Molecular formulaC8H6Cl2O4
Molar mass237.03 g/mol
Exact mass235.9643
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors2 / 4
Topological polar surface area66.8 Ų
HS code38229090
InChIKeyVHLPSHCAJUUTFL-UHFFFAOYSA-N
SMILESC1=C(C(=CC(=C1OCC(=O)O)Cl)Cl)O
PubChem CID69018092
Synonyms2,4-D-5-hydroxy

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P333 + P317, P362 + P364, 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-Dichloro-5-hydroxyphenoxyacetic acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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-Dichloro-5-hydroxyphenoxyacetic acid

Which CAS number identifies 2,4-Dichloro-5-hydroxyphenoxyacetic acid?
2,4-Dichloro-5-hydroxyphenoxyacetic acid is registered under CAS 2639-79-4. You may also see it listed as 2,4-D-5-hydroxy. Our catalogue number for this item is ZX-040096.
What are the formula and molar mass of 2,4-Dichloro-5-hydroxyphenoxyacetic acid?
For 2,4-Dichloro-5-hydroxyphenoxyacetic acid, its formula is C8H6Cl2O4 and its molar mass is 237.03 g/mol. The systematic (IUPAC) name is 2-(2,4-dichloro-5-hydroxyphenoxy)acetic acid. InChIKey VHLPSHCAJUUTFL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,4-Dichloro-5-hydroxyphenoxyacetic acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,4-Dichloro-5-hydroxyphenoxyacetic acid?
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-Dichloro-5-hydroxyphenoxyacetic acid to my country?
Yes. Because 2,4-Dichloro-5-hydroxyphenoxyacetic acid is classed as hazardous, 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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