N-Phenyl-1-naphthylamine

Description

N-Phenyl-1-naphthylamine · CAS 90-30-2 · C16H13N. UNII 5I112077IN. Boiling Point: 635 °F at 528 mmHg (NTP, 1992); Boiling Point: 335 °C @ 558 mm Hg; Melting Point: 144 °F (NTP, 1992).

Identification

CAS Registry Number	90-30-2
PubChem CID	7013
Molecular formula	C16H13N
IUPAC name	N-phenylnaphthalen-1-amine
UNII (FDA)	5I112077IN

Computed Descriptors

Molecular Weight	219.28
XLogP3	4.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	219.104799419
Monoisotopic Mass	219.104799419
Topological Polar Surface Area	12
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Boiling Point	635 °F at 528 mmHg (NTP, 1992)
Boiling Point	335 °C @ 558 mm Hg
Melting Point	144 °F (NTP, 1992)
Melting Point	61 °C
Melting Point	62-63 °C
Flash Point	Flash point > 200 °C
Solubility	In water, 60 mg/L @ 25 °C
Vapor Pressure	0.00000829 [mmHg]
LogP	log Kow = 4.20
LogP	4.2

Physical description & handling notes

• N-phenyl-1-naphthylamine appears as white to slightly yellowish prisms or reddish brown crystalline powder. (NTP, 1992)
• Dry Powder; Large Crystals; Liquid; Liquid; Large Crystals; Liquid; Other Solid
• White to slightly yellowish solid; [Hawley] Commercial grade is light brown to dark violet; [HSDB] Brown solid; [MSDSonline]
• WHITE-TO-SLIGHTLY-YELLOWISH CRYSTALS.
• Prisms or needles from alcohol; leaflets from ligroin.
• Tan to purple crushed solid or crystals.

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	0.3% (5 / 1663)

GHS Hazard Classification

GHS notification summary	0.3% (5 / 1663)
Reported hazard statements	H302 (90.3%), H317 (99.1%), H373 (76.4%), H400 (77.8%), H410 (91.6%), H371, H372

Documented Uses

• Used as a stabilizer for synthetic rubbers, an antioxidant in lubrication oils and rubber mixtures, and an intermediate for dyes and other chemicals; [HSDB] Caused contact dermatitis in workers manufacturing rollers for conveyor belts exposed to fire-resistant greases containing this chemical; [Kanerva, p. 1826]
• Used as a stabilizer for various synthetic rubber. A thermostabilizer for vulcanizates and polyethylene.
• /Synthesis of/ dyes and other organic chemicals, rubber antioxidant.
• N-Phenyl-1-naphthylamine is used as an antioxidant in gear, hydraulic, lubrication, and bearing oils and as a protective agent and antioxidant in rubbers and rubber mixtures.
• N-Phenyl-1-naphthylamine... used as an antioxidant in various lubrication oils and as both a protective agent and antioxidant in rubber and rubber mixtures for various products, including tires.
• Information on 1 consumer products that contain N-Phenyl-1-naphthylamine in the following categories is provided:

Synonyms

N-PHENYL-1-NAPHTHYLAMINE; 90-30-2; 1-Anilinonaphthalene; PANA; Antioxidant PAN; N-(1-Naphthyl)aniline; 1-Naphthalenamine, N-phenyl-; Neozone A; Nonox A; Phenylnaphthylamine; Aceto PAN; Phenyl-1-naphthylamine; Vulkanox PAN; 1-Naphthylamine, N-phenyl-; Additin 30; Amoco 32

Frequently Asked Questions

What are the CAS number and molecular formula of N-Phenyl-1-naphthylamine?

CAS 90-30-2; molecular formula C16H13N; molecular weight — g/mol.

What other names is N-Phenyl-1-naphthylamine known by?

N-PHENYL-1-NAPHTHYLAMINE, 90-30-2, 1-Anilinonaphthalene, PANA, Antioxidant PAN, N-(1-Naphthyl)aniline.

What is the regulatory status of N-Phenyl-1-naphthylamine?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is N-Phenyl-1-naphthylamine classified as hazardous?

0.3% of GHS notifications report no hazard classification (5 of 1663).

What are the key physical properties of N-Phenyl-1-naphthylamine?

Boiling Point: 635 °F at 528 mmHg (NTP, 1992); Boiling Point: 335 °C @ 558 mm Hg; Melting Point: 144 °F (NTP, 1992); Melting Point: 61 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.