MolGraph
ProductsChemical familiesDocumentationAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • In-stock with prices
  • Chemical families & applications
  • Catalog data snapshot
  • Patent compound sourcing
  • Request Quote

Categories

  • Protected amines
  • Boronic acids
  • Fluorinated building blocks
  • Heterocycles
  • Pharmaceutical intermediates
  • Custom synthesis

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Returns & Refunds
  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 552-16-9/Safety Reference
CAS 552-16-9Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 552-16-9 Safety Reference and Supplier SDS Request

2-Nitrobenzoic acid

Back to CAS detail

Preliminary reference disclaimer

This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.

Documentation status

Preliminary safety reference

Available

Supplier-issued SDS

Available by request

COA

Available by RFQ / lot confirmation

Transport classification

Requires shipment review

Identity

CAS Number

552-16-9

Chemical name

2-Nitrobenzoic acid

Molecular formula

C7H5NO4

Molecular weight

167.12 g/mol

Synonyms

o-Nitrobenzoic acid; Benzoic acid, 2-nitro-; ortho-nitrobenzoic acid; CCRIS 2334; NITROBENZOIC ACID, 2-; oNitrobenzoic acid; oCarboxynitrobenzene; Nitrobenzoicacid, o; orthonitrobenzoic acid; Benzoic acid, onitro; Benzoic acid, 2nitro; BENZOIC ACID,2-NITRO MFC7 H5 N1 O4

InChIKey

SLAMLWHELXOEJZ-UHFFFAOYSA-N

PubChem CID

11087

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H315, H319, H335

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: Sealed, dry, room temperature

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
  • Rinse with plenty of water for at least 15 minutes and consult a physician.
  • Wash with soap and plenty of water. Consult a physician.
  • Use personal protective equipment and emergency procedures. Avoid dust generation. Avoid inhaling vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhaling dust. See
  • Do not allow the product to enter drains.

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Physical and Chemical Reference

Appearance

Yellowish-white solid; [CAMEO] Off-white powder; [Alfa Aesar MSDS]

Catalog reference value; verify against supplier SDS before use.

Melting Point

147.22–147.78 °C

Catalog reference value; verify against supplier SDS before use.

Density

1.57 g/cm³

Catalog reference value; verify against supplier SDS before use.

Water Solubility

1 mol/L

Catalog reference value; verify against supplier SDS before use.

Vapor Pressure

Estimated very low; unit not specified

Catalog reference value; verify against supplier SDS before use.

XLogP

1.5

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

Shipment review

Shipment details require review before fulfillment.

Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

Need supplier documentation?

Request through MolGraph:

  • Supplier-issued SDS
  • COA
  • Purity and pack size confirmation
  • Availability and lead time review
  • Shipment documentation review

Catalog-Specific Reference Cues

  • 2-Nitrobenzoic acid (CAS 552-16-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C7H5NO4 and molecular weight 167.12 g/mol.
  • Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Related catalog entries

Related public CAS links are not available for this reference page.

MolGraph Preliminary Safety Reference - Not a supplier-issued SDS. This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.