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Nitro, Azo & Hydrazine CompoundsSynthesisAvailable on request

o-Chloronitro benzene, 99%

Synonyms: 1-Chloro-2-nitrobenzene 99% · 2-Chloronitrobenzene · o-Chloronitrobenzene · 2-Nitrochlorobenzene

CAS No.88-73-3
FormulaC6H4ClNO2
Mol. weight157.55
Catalogue No.VQ-009896
Purity99%
HSN29042090

o-Chloronitro benzene (CAS 88-73-3) – nitrogen-functional building block, Synthesis grade, 99%. C6H4ClNO2, MW 157.55. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
500 g
5 kg
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About o-Chloronitro benzene, 99%

Vaqora Chemicals supplies o-Chloronitro benzene in Synthesis grade, a nitrogen-functional building block registered under CAS number 88-73-3 at a purity of 99%. With the molecular formula C6H4ClNO2, it has a molar mass of 157.55 g/mol. The IUPAC name is 1-chloro-2-nitrobenzene. Alternative names: 1-Chloro-2-nitrobenzene 99% and 2-Chloronitrobenzene.

It is supplied as white to colourless to yellow powder or crystals or powder or chunks. Literature values give a melting point of 31-33 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis, dye and pigment intermediates, heterocycle construction and pharmaceutical synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer o-Chloronitro benzene in 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction
  • Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameo-Chloronitro benzene, 99%
Catalogue No.VQ-009896
CAS Number88-73-3
IUPAC name1-chloro-2-nitrobenzene
Molecular formulaC6H4ClNO2
Molecular weight157.55 g/mol
Exact mass156.9931
GradeSynthesis
Purity / assay99%
HSN code29042090
InChIKeyBFCFYVKQTRLZHA-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)[N+](=O)[O-])Cl
PubChem CID6945
Physical properties
Physical formCrystalline
AppearanceWhite to colourless to yellow powder or crystals or powder or chunks
Melting point31-33 °C
LogP (XLogP3)2.2
H-bond donors / acceptors0 / 2
TPSA45.8 Ų
UN numberUN 1578
Synonyms1-Chloro-2-nitrobenzene 99%, 2-Chloronitrobenzene, o-Chloronitrobenzene, 2-Nitrochlorobenzene, o-Nitrochlorobenzene, 2-Chloro-1-nitrobenzene, 1-Nitro-2-chlorobenzene, Benzene, 1-chloro-2-nitro-, ortho-chloronitrobenzene, 1-Chloronitrobenzene, 2-CNB, Chloronitrobenzene

Safety & hazard information (GHS)

GHS06 Toxic
Toxic
GHS08 Health hazard
Health hazard
GHS09 Environmental hazard
Environmental hazard

Signal word: Danger

Hazard statements

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled
  • H350May cause cancer
  • H372Causes damage to organs through prolonged or repeated exposure
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, P319, P321, P330, P361 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 88-73-3

Frequently asked questions

What is the CAS number of o-Chloronitro benzene, 99%?

The CAS Registry Number of o-Chloronitro benzene, 99% is 88-73-3. It is also known as 1-Chloro-2-nitrobenzene 99%, 2-Chloronitrobenzene, o-Chloronitrobenzene.

What is the molecular formula and molecular weight of o-Chloronitro benzene, 99%?

o-Chloronitro benzene, 99% has the molecular formula C6H4ClNO2 and a molecular weight of 157.55 g/mol. Its IUPAC name is 1-chloro-2-nitrobenzene.

Which grade and pack sizes of o-Chloronitro benzene, 99% can I order?

We supply o-Chloronitro benzene, 99% in Synthesis (99%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with o-Chloronitro benzene, 99%?

Yes. Every lot of o-Chloronitro benzene, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can o-Chloronitro benzene, 99% be shipped internationally?

Yes. o-Chloronitro benzene, 99% is classified as hazardous (UN 1578), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about o-Chloronitro benzene, 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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MW
227.09 g/mol
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