Tech Serve Solutions

2,5-Dichloro-p-phenylenediamine

CAS 20103-09-7Cl2C6H2(NH2)2Polymer Science

2,5-Dichloro-p-phenylenediamine (CAS 20103-09-7), molecular formula Cl2C6H2(NH2)2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1,4-Diamino-2,5-dichlorobenzene
2,5-Dichloro-p-phenylenediamine
Amine MonomersMaterials ScienceMonomersPolymer SciencePrimary Amines
01 /Properties
Molecular weight177.03
Linear formulaCl2C6H2(NH2)2
Assay97%
Storage temperature2-8°C
Melting point164-166 °C (dec.)(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22-36/37/38
Safety statements (S)26-36/37/39

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

03 /Identifiers & registry
CAS number
20103-09-7
MDL number
MFCD00007902
PubChem substance
24852691
Beilstein registry
2803055
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is 2,5-Dichloro-p-phenylenediamine?

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2,5-Dichloro-p-phenylenediamine (CAS 20103-09-7), molecular formula Cl2C6H2(NH2)2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.

What grades of 2,5-Dichloro-p-phenylenediamine does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2,5-Dichloro-p-phenylenediamine in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 2,5-Dichloro-p-phenylenediamine?

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2,5-Dichloro-p-phenylenediamine has CAS number 20103-09-7 and molecular formula Cl2C6H2(NH2)2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 2,5-Dichloro-p-phenylenediamine?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 2,5-Dichloro-p-phenylenediamine ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 2,5-Dichloro-p-phenylenediamine be stored?

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Store 2,5-Dichloro-p-phenylenediamine in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 2,5-Dichloro-p-phenylenediamine used for?

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2,5-Dichloro-p-phenylenediamine is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 2,5-Dichloro-p-phenylenediamine?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 2,5-Dichloro-p-phenylenediamine in a specific grade or volume?

Request a quote