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
100-00-5
Chemical name
1-Chloro-4-nitrobenzene
Molecular formula
C6H4ClNO2
Molecular weight
157.55 g/mol
Synonyms
4-Chloronitrobenzene; p-Chloronitrobenzene; p-Nitrochlorobenzene; Benzene, 1-chloro-4-nitro-; 4-Nitrochlorobenzene; 4-Chloro-1-nitrobenzene; PNCB; 1-Nitro-4-chlorobenzene
InChIKey
CZGCEKJOLUNIFY-UHFFFAOYSA-N
PubChem CID
7474
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H302, H311, H312, H320, H331, H341, H350, H351, H360, H361, H370, H372, H373, H411
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
Appearance
P-nitrochlorobenzene is a light yellow crystalline solid. Density 1.52 g / cm3. Melting point 83 °C. Sweet odor. Very toxic by inhalation, ingestion, and skin absorption.
Catalog reference value; verify against supplier SDS before use.
Melting Point
82–84
Catalog reference value; verify against supplier SDS before use.
Boiling Point
242–242.22
Catalog reference value; verify against supplier SDS before use.
Refractive Index
270.5
Catalog reference value; verify against supplier SDS before use.
Autoignition Temp
510.0 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
2.4
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.