CAS 89-63-4 · Para Chloro Ortho Nitro Aniline

Para Chloro Ortho Nitro Aniline: direct from source to Europe

Para Chloro Ortho Nitro Aniline (CAS 89-63-4), chemically 4-chloro-2-nitroaniline, is a crystalline chloronitroaniline used as a diazo component for azo dyes and pigments, particularly red and yellow shades.

  • COA, SDS & TDS with every batch
  • REACH status confirmed before quote
  • Samples available for qualification
Purityup to 99%+HPLC purity, premium grade
Lead time3 – 6 weeksOrigin to European port
FormSolid25 kg bags to bulk
Response1 business dayQuotation after receiving your spec
Product identification

Para Chloro Ortho Nitro Aniline: names, synonyms and identifiers

Buyers search for this material under several names. Whichever one appears on your specification, purchase order or REACH dossier, it is the same compound: Para Chloro Ortho Nitro Aniline, CAS 89-63-4.

  • Confirmed CAS number on every COA
  • Premium grade with HPLC purity 99%+ available
  • TDS and SDS supplied with every shipment
Common name
Para Chloro Ortho Nitro Aniline
Synonyms
4-Chloro-2-nitroaniline · 4-Chloro-2-nitrobenzenamine · 2-Nitro-4-chloroaniline
CAS number
89-63-4
Formula / MW
C6H5ClN2O2  /  172.57 g/mol
Chemical family
Chloronitroaniline
HS code
2921 (amine-function compounds). Confirm the full code with your broker.

⚠ Not the same as Ortho Chloro Para Nitro Aniline (121-87-9, 2-chloro-4-nitroaniline). Always match CAS 89-63-4.

Technical data

Para Chloro Ortho Nitro Aniline physical and chemical properties

Key parameters for process engineering, safety planning and storage design. Values are typical; always verify against the current TDS for your lot.

Appearance
Orange-red crystalline solid
Powder or crystals
Melting point
115–118 °C
Typical value
Boiling point
As per TDS
Supplied with each order
Molecular weight
172.57
g/mol
Molecular formula
C6H5ClN2O2
Chloronitroaniline
Solubility
Very low in water
Soluble in acetone and hot alcohols
Physical form
Solid
Handle per SDS
Storage
Cool & dry
Away from light, oxidisers and reducing agents
Quality & specification

Para Chloro Ortho Nitro Aniline grade specifications: standard vs premium

Two grades are offered so your process chemist or quality team can pick what suits downstream requirements. COA parameters are confirmed before every shipment.

Parameter
Standard grade
Premium grade
Test method / note
HPLC purity
≥ 98.0%
≥ 99.0%
HPLC area %
Moisture
≤ 0.3%
≤ 0.1%
Karl Fischer titration
Isomer content
≤ 1.0%
≤ 0.3%
HPLC
Melting range
114–118 °C
115–118 °C
Capillary method
Appearance
Orange-red crystalline solid
Orange-red crystalline solid
Visual check

All values are specification limits, not guaranteed minima. Actual COA figures for your lot are provided before dispatch. Non-standard specifications are available on enquiry.

Applications

Where Para Chloro Ortho Nitro Aniline is used

Typical end uses and synthesis routes for European manufacturers, toll processors and laboratories.

Azo dye and pigment intermediate

Diazo component for red and yellow azo pigments and dyes.

Pigment manufacture

Feed for Pigment Red and Pigment Yellow families.

Specialty amine chemistry

Building block for further chlorinated and reduced aniline derivatives.

Custom synthesis

Starting material for contract synthesis of chloronitroaniline derivatives.

Packaging & logistics

Packed to your site, documented for customs

Para Chloro Ortho Nitro Aniline is handled as a dangerous good. Every shipment leaves with UN-approved packaging, CLP labelling and the full document set for European import.

Bags

25 kg bags

UN-approved bags or lined fibre packs on pallets, suitable for FCL and LCL.

25 kg net
Drums

200 kg drums

UN-approved steel or fibre drums for higher volume users.

200 kg net
Bulk

Jumbo bags / bulk

Bulk bags for high-volume users, supplied on request for suitable receiving sites.

On request
Document set included: Bill of lading · Commercial invoice · Packing list · Certificate of analysis (COA) · Safety data sheet (SDS) · Dangerous goods declaration (IMDG/ADR) · Certificate of origin · Other certificates on request
Common questions

Para Chloro Ortho Nitro Aniline: frequently asked questions

Quick answers for European buyers. For anything else, email source@cheloragroup.com.

It is also sold as 4-Chloro-2-nitroaniline, 4-Chloro-2-nitrobenzenamine, 2-Nitro-4-chloroaniline. All refer to CAS 89-63-4. Confirm the CAS number with any supplier before ordering.

Price depends on grade, volume, packing, Incoterm and destination port, and moves with raw material markets. Send us your requirement and we will quote in EUR or USD with a landed-cost breakdown, usually within one business day.

Para Chloro Ortho Nitro Aniline (CAS 89-63-4), chemically 4-chloro-2-nitroaniline, is a crystalline chloronitroaniline used as a diazo component for azo dyes and pigments, particularly red and yellow shades.

Standard grade offers 98.0% minimum HPLC purity. Premium grade offers 99.0% minimum with lower isomer content and moisture. Premium is recommended for dye and pigment routes needing consistent shade.

Both are chloronitroaniline isomers used as dye intermediates, but the chlorine and nitro positions are swapped. 4-Chloro-2-nitroaniline (89-63-4) and 2-chloro-4-nitroaniline (121-87-9) give different diazo reactivity and shade. Order by CAS to get the isomer you need.

Aromatic amines can face REACH, CLP and workplace-exposure obligations depending on use. We confirm the current status for your application before quoting.

Store in closed containers in a cool, dry, ventilated place, protected from light, air and strong oxidisers, which can darken and degrade the amine. Use within the shelf life stated on the COA and TDS.

It is treated as a dangerous good (class and UN number per SDS; always confirm on the current SDS). We pack it in UN-approved containers, apply CLP labels and ship through licensed forwarders under IMDG for sea and ADR for European road.

Yes. Laboratory and pilot samples are supplied with a COA and SDS so your team can qualify the grade. Mention sample needs in your enquiry.

REACH status is confirmed before we quote. We advise on importer-of-record arrangements and whether the substance is registered for your use. Send your use descriptor and we will confirm.

Ready to source?

Get your Para Chloro Ortho Nitro Aniline quotation today

Send us the grade, volume, destination and Incoterm. You will receive a clear price, packaging options and a full document checklist, usually within one business day.

  • Samples to full containers
  • COA, SDS and DG documents included as standard
  • Quote in EUR or USD, your choice of Incoterm