Research chemical
CAS Number: 100-02-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
980
Exact Mass
139.026943
InChIKey
BTJIUGUIPKRLHP-UHFFFAOYSA-N
SMILES String
O=[N+]([O-])c1ccc(O)cc1
Appearance
4-nitrophenol appears as a white to light yellow crystalline solid. Contact may severely irritate skin and eyes. Poisonous by ingestion and moderately toxic by skin contact.
Melting Point
111–116
Boiling Point
278.89–279.05
pKa
7.15
Autoignition Temp
490.0 °C
XLogP
1.9
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
10
H-bond acceptors
4
H-bond donors
1
Rotatable bonds
1
Ring count
1
Aromatic rings
1
Topological polar surface area
63.37 Ų
Computed LogP
1.3
Structural features
4-Nitrophenol (CAS 100-02-7) is an English MolGraph catalog reference, molecular formula C6H5NO3 and molecular weight 139. 11 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page to review identity data, application tags, sourcing readiness, and RFQ context for heterocyclic building-block research, bioactivity screening workflows, research chemical sourcing.
Documentation needs
Request supplier-issued SDS/COA before handling, storage, shipment, or procurement decisions. Public page content is for research catalog reference and does not replace supplier-issued safety documentation.
ChEMBL reports experimental activity evidence for: Endolysin (Enterobacteria phage T4) — 3 assays; Phospholipase A2, major isoenzyme (Sus scrofa) — 2 assays; UDP-glucuronosyltransferase 1A4 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Endolysin
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Procurement notes
MolGraph uses public price and availability evidence as a starting point, then confirms current stock, quotation, COA/SDS, lot specification, lead time, and shipment documentation before final acceptance.
Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
4-Nitrophenol is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
Fragment-like structure rule
Yes
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Enterobacteria phage T4 · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.52
Experimental evidence source: ChEMBL
Phospholipase A2, major isoenzyme
Sus scrofa · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
UDP-glucuronosyltransferase 1A4
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents
Experimental evidence source: ChEMBL
Source-reported regulatory references are context cues only; they are not registration verdicts, shipment clearance, or compliance advice.
Signal word: Warning
Supplier SDS reference cue; confirm supplier documentation before use.
Hazard statements: H301, H302, H312, H314, H315, H317, H318, H332, H336, H370, H372, H373, H401, H411, H412
Supplier SDS hazard code reference; confirm full text in supplier documentation.
Precautionary statements: P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P319, P321, P330, P332+P317, P333+P317, P362+P364, P363, P391, P403+P233, P405, P501
Supplier SDS precautionary code reference; confirm full text in supplier documentation.
Shipment review: Required
Certificate of Analysis (COA): By request
Supplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
Additional text reference cues are not available for this catalog entry.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.