N-异丙基-N'-苯基-对苯二胺

Description

N-isopropyl-N'-phenyl-p-phenylenediamine · CAS 101-72-4 · C15H18N2. UNII 0M7PSL4100. Boiling Point: 322 °F at 1 mmHg (NTP, 1992); Melting Point: 162 to 169 °F (NTP, 1992); Melting Point: 75 °C.

Identification

CAS Registry Number	101-72-4
PubChem CID	7573
Molecular formula	C15H18N2
IUPAC name	1-N-phenyl-4-N-propan-2-ylbenzene-1,4-diamine
UNII (FDA)	0M7PSL4100

Computed Descriptors

Molecular Weight	226.32
XLogP3	4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	226.146998583
Monoisotopic Mass	226.146998583
Topological Polar Surface Area	24.1
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Boiling Point	322 °F at 1 mmHg (NTP, 1992)
Melting Point	162 to 169 °F (NTP, 1992)
Melting Point	75 °C
Melting Point	72-76 °C
Flash Point	303 °F (NTP, 1992)
Density	1.04 @ 25 °C
Density	1.04 g/cm³
Vapor Pressure	0.00343 mmHg at 194 °F (NTP, 1992)
Vapor Pressure	0.0000711 [mmHg]
Other Experimental Properties	FP: 72-76 °C

Physical description & handling notes

• N-isopropyl-n'-phenyl-p-phenylenediamine appears as dark gray to black flakes or brown-black small chip-like solid with an aromatic odor. (NTP, 1992)
• Large Crystals; Other Solid; Dry Powder
• Dark grey to black solid; [Hawley] Brown, grey, or dark purple to black solid; [CHEMINFO]
• DARK GREY-TO-BLACK FLAKES.
• Dark gray to black flakes
• less than 1 mg/mL at 64 °F (NTP, 1992)

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

GHS Hazard Classification

Reported hazard statements	H302, H317, H400, H410, H320, H371, H372, H373

Documented Uses

• Used to protect rubber against oxidation, ozone, and contamination by copper and manganese; [Hawley] Occupational exposures are mainly to rubber tires; [Kanerva, p. 1805]
• Protection of rubbers against oxidation, ozone, flexcracking, and poisoning by copper and manganese.
• Processing aids not otherwise specified
• REACTION OF P-CHLORONITROBENZENE WITH ANILINE TO YIELD P-NITRODIPHENYLAMINE WHICH IS REDUCTIVELY ALKYLATED WITH ACETONE OVER A NICKEL/CHROMIUM CATALYST
• Acetone + p-aminodiphenylamine (reductive amination)
• (1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS

Synonyms

101-72-4; N-Isopropyl-N'-phenyl-p-phenylenediamine; N-isopropyl-N'-phenyl-1,4-phenylenediamine; Cyzone; 4-Isopropylaminodiphenylamine; Nonox ZA; 4-Anilino-N-isopropylaniline; Antioxidant 4010NA; Antigen 3c; Diafen FP; Antioxidant 40NA; Antioxidant IP; Santoflex IP; 4-(ISOPROPYLAMINO)DIPHENYLAMINE; Diaphen FP; Cyzone IP

Frequently Asked Questions

What are the CAS number and molecular formula of N-isopropyl-N'-phenyl-p-phenylenediamine?

CAS 101-72-4; molecular formula C15H18N2; molecular weight — g/mol.

What other names is N-isopropyl-N'-phenyl-p-phenylenediamine known by?

101-72-4, N-Isopropyl-N'-phenyl-p-phenylenediamine, N-isopropyl-N'-phenyl-1,4-phenylenediamine, Cyzone, 4-Isopropylaminodiphenylamine, Nonox ZA.

What is the regulatory status of N-isopropyl-N'-phenyl-p-phenylenediamine?

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

Is N-isopropyl-N'-phenyl-p-phenylenediamine classified as hazardous?

Hazard statements reported: H302, H317, H400, H410, H320.

What are the key physical properties of N-isopropyl-N'-phenyl-p-phenylenediamine?

Boiling Point: 322 °F at 1 mmHg (NTP, 1992); Melting Point: 162 to 169 °F (NTP, 1992); Melting Point: 75 °C; Melting Point: 72-76 °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.