Description

N-Phenyl-1-naphthylamine (CAS No. 90-30-2) is a high-purity aromatic amine with the molecular formula C₁₆H₁₃N, widely recognized for its role as an antioxidant and stabilizer in industrial applications. This compound, also known by its IUPAC name N-phenylnaphthalen-1-amine, is a pale yellow to brown crystalline solid with excellent thermal stability, making it ideal for use in rubber, lubricants, and polymers. It effectively inhibits oxidative degradation by scavenging free radicals, thereby extending the lifespan of materials exposed to harsh environmental conditions. Our product is rigorously tested to ensure ≥98% purity, with trace metal content minimized for sensitive applications. Available in granular or powder form, it is packaged under inert gas to prevent premature oxidation and ensure long shelf life.

Properties

• CAS Number: 90-30-2
• Complexity: 232
• IUPAC Name: N-phenylnaphthalen-1-amine
• InChI: InChI=1S/C16H13N/c1-2-9-14(10-3-1)17-16-12-6-8-13-7-4-5-11-15(13)16/h1-12,17H
• InChI Key: XQVWYOYUZDUNRW-UHFFFAOYSA-N
• LogP: log Kow = 4.20
• Exact Mass: 219.104799419
• Molecular Formula: C16H13N
• Molecular Weight: 219.28
• SMILES: C1=CC=C(C=C1)NC2=CC=CC3=CC=CC=C32
• Topological: 12
• Monoisotopic Mass: 219.104799419
• Physical Description: N-phenyl-1-naphthylamine appears as white to slightly yellowish prisms or reddish brown crystalline powder.
• Color/Form: Prisms or needles from alcohol; leaflets from ligroin.
• Odor: Amine-like
• Boiling Point: 635 °F at 528 mmHg
• Melting Point: 144 °F
• Flash Point: Flash point > 200 °C
• Solubility: 1.5 [ug/mL]
• Density: Relative density : 1.2
• Vapor Pressure: 0.00000829 [mmHg]
• Henry’s Law Constant: Henry’s Law constant = 1.4X10-7 atm-cu m/mole @ 25 °C /Estimated/
• Dissociation Constants: pKa = 4.93 @ 25 °C
• Synonyms: N-PHENYL-1-NAPHTHYLAMINE, 90-30-2, N-phenylnaphthalen-1-amine, 1-Anilinonaphthalene, Antioxidant PAN, N-(1-Naphthyl)aniline, Neozone A, Nonox A, Phenylnaphthylamine, Aceto PAN, 1-Naphthalenamine, N-phenyl-, N-Phenyl-alpha-naphthylamine, Vulkanox PAN, Phenyl-1-naphthylamine, 1-Naphthylamine, N-phenyl-, Additin 30, N-1-Naphthylaniline, Amoco 32, Antigene PAN, Naphthalen-1-yl-phenyl-amine, alpha-Naphthylphenylamine, N-Fenyl-1-aminonaftalen, Naugard PANA, Nocrac PA, Nonox AN, N-Phenyl-1-aminonaphthalene, NSC 2622, 1-(n-phenylamino)naphthalene, Fenyl-alpha-naftylamin, C.I. 44050, CCRIS 4701, Fenyl-alpha-naftylamin [Czech], DTXSID2025892, HSDB 7232, N-Fenyl-1-aminonaftalen [Czech], EINECS 201-983-0, BRN 2211174, AI3-00528, n-phenyl-1-napthylamine, NSC-2622, Phenyl-alpha-naphthylamine, 5I112077IN, DTXCID605892, EC 201-983-0, 4-12-00-03015 (Beilstein Handbook Reference), Antigene PA, Irganox L 05, 1-N-phenylnaphthylamine, 1-(Phenylamino)naphthalene, N1Naphthylaniline, 1Anilinonaphthalene, Fenylalphanaftylamin, Phenyl1naphthylamine, NFenyl1aminonaftalen, N(1Naphthyl)aniline, ALGERITE POWDER, alphaNaphthylphenylamine, NPhenylalphanaphthylamine, 1Naphthylamine, Nphenyl, 1Naphthalenamine, Nphenyl, ALPHA-PHENYLNAPTHYLAMINE, 1-Naphthaleneamine, N-phenyl-, 1-NAPHTHYLAMINE,N-PHENYL-, 1-NAPHTHYLAMINE, N-PHENYL-[HSDB], 201-983-0, inchi=1/c16h13n/c1-2-9-14(10-3-1)17-16-12-6-8-13-7-4-5-11-15(13)16/h1-12,17, PANA, 1-naphthylphenylamine, N-Phenyl-1-naphthalenamine, N-Phenyl-1-napthyl Amine, CHEBI:34876, .alpha.-Naphthylphenylamine, .alpha.-Phenylnaphthylamine, Phenyl-.alpha.-naphthylamine, MLS002415761, MLS002637634, CHEMBL170408, N-Phenyl-.alpha.-naphthylamine, naphthylphenylamine, SMR000112177, CAS-90-30-2, N-Phenylnaphthylamine, Algerite, N-phenyl-N-(1-naphthyl)amine, UNII-5I112077IN, Neozon A, phenyl naphthylamine, MFCD00003878, 1-phenylaminonaphthalene, 3s0b, 1-Naphthyl phenyl amine, N-phenyl-l-naphthylamine, alpha-naphthyl-phenylamine, Fenyl-.alpha.-naftylamin, Naphthalenamine, N-phenyl-, WLN: L66J BMR, SCHEMBL19796, SCHEMBL69928, BIDD:ER0663, SCHEMBL1535641, SCHEMBL7687568, SCHEMBL7751770, SCHEMBL7837393, SCHEMBL9630060, SCHEMBL28419573, NSC2622, HMS2270J09, Tox21_202073, Tox21_303075, BDBM50504083, SBB000591, STK182583, AKOS003386028, CS-W010472, HY-W009756, NCGC00091327-01, NCGC00091327-02, NCGC00091327-03, NCGC00091327-04, NCGC00256930-01, NCGC00259622-01, AS-17486, 1-NAPHTHYLAMINE, N-PHENYL- [HSDB], DB-000338, NS00010304, P0197, ST50308054, EN300-365758, N-Phenyl-1-naphthylamine, reagent grade, 98%, SR-01000868875, SR-01000868875-2, Q10859671

Application

N-Phenyl-1-naphthylamine is primarily used as an antioxidant in rubber and elastomer production, where it prevents cracking and aging caused by heat and oxygen exposure. It also serves as a stabilizer in synthetic lubricants and greases, enhancing their performance under high-temperature conditions. Additionally, this compound finds application in the polymer industry to protect plastics and adhesives from oxidative degradation during processing and storage.

Safety and Hazards

GHS Hazard Statements

• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P270, P272, P273, P280, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, P391, and P501

Hazard Classes and Categories

• Acute Tox. 4 (90.3%)
• Skin Sens. 1B (99.1%)
• STOT RE 2 (76.4%)
• Aquatic Acute 1 (77.8%)
• Aquatic Chronic 1 (91.6%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.