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4,5-Dichloro-o-phenylenediamine

CAS 5348-42-5Cl2C6H2(NH2)2Chemical Synthesis

4,5-Dichloro-o-phenylenediamine (CAS: 5348-42-5) is an organic compound with the linear formula Cl2C6H2(NH2)2 and a molecular weight of 177.03 g/mol. This dichloro-substituted aromatic diamine serves as a valuable building block in organic synthesis. It is primarily utilised in the chemical industry for the production of various organic compounds, including pharmaceuticals and speciality chemicals. Available from Tech Serve Solutions at a minimum assay of 97%.

IUPAC
1,2-Diamino-4,5-dichlorobenzene,4,5-Dichloro-1,2-phenylenediamine
Synonyms
1,2-Diamino-4,5-dichlorobenzene4,5-Dichloro-1,2-phenylenediamine
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4,5-Dichloro-o-phenylenediamine (Cl2C6H2(NH2)2) — chemical structure, CAS 5348-42-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisNitrogen CompoundsOrganic Building BlocksPolyamines
01 /Applications

Organic Synthesis Intermediate

4,5-Dichloro-o-phenylenediamine is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive amine groups and halogen substituents allow for diverse chemical transformations.

Pharmaceutical Precursor

This compound can serve as a precursor in the development of active pharmaceutical ingredients (APIs). Its structure is amenable to modification for creating compounds with potential therapeutic properties.

Speciality Chemical Production

It is used in the manufacturing of speciality chemicals, contributing to the synthesis of dyes, polymers, and other fine chemical products. The specific arrangement of functional groups enables tailored chemical outcomes.

02 /Properties
Molecular weight177.03
Linear formulaCl2C6H2(NH2)2
Assay97%
Melting point158-164 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)20/21/22-36/37/38
Safety statements (S)26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
5348-42-5
MDL number
MFCD00007723
PubChem substance
24894087
Beilstein registry
1072811
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4,5-Dichloro-o-phenylenediamine used for?

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4,5-Dichloro-o-phenylenediamine is primarily used as a building block in organic synthesis, including the preparation of pharmaceutical intermediates and speciality chemicals.

What are the CAS number and formula for 4,5-Dichloro-o-phenylenediamine?

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The CAS number is 5348-42-5 and the linear formula is Cl2C6H2(NH2)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4,5-Dichloro-o-phenylenediamine with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should 4,5-Dichloro-o-phenylenediamine be handled safely?

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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid dust formation and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive information.

Is 4,5-Dichloro-o-phenylenediamine a controlled substance?

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The provided data does not indicate that 4,5-Dichloro-o-phenylenediamine is a controlled substance.

How is this chemical packed and shipped by TSS?

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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packing for chemical products. Please contact us for specific details regarding shipping and export.

How can I request a quote or sample?

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To request a quote or sample of 4,5-Dichloro-o-phenylenediamine, please contact our sales team through the website or by phone.

Need 4,5-Dichloro-o-phenylenediamine in a specific grade or volume?