Orange OT
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.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
2646-17-5
Chemical name
Orange OT
Molecular formula
C17H14N2O
Molecular weight
262.3 g/mol
Synonyms
C.I. Solvent Orange 2; Oranz ss; AF Orange No. 2; 2-NAPHTHOL, 1-(O-TOLYLAZO)-; Oranz rozpoustedlova 2; 1-(o-Tolylazo)-B-naphthol; 2-Naphthol, 1-(o-tolyazo)-; orange II, C.I.; Solvent Orange 2; Fat Orange II; Fat Orange RR; Orange SS
InChIKey
BQFCCCIRTOLPEF-UHFFFAOYSA-N
PubChem CID
17550
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H350
Catalog reference cue; confirm supplier documentation before use.
Appearance
Oil orange ss appears as red needles or orange powder. Sublimes above 374 °F. (NTP, 1992)
Catalog reference value; verify against supplier SDS before use.
Melting Point
131.0 °C
Catalog reference value; verify against supplier SDS before use.
Water Solubility
1 mol/L
Catalog reference value; verify against supplier SDS before use.
XLogP
5
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.