抗氧化剂77PD

Description

N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine · CAS 3081-14-9 · C20H36N2. UNII 8VAF71SNQ5. Boiling Point: 459 °F at 13.5 mmHg (NTP, 1992); Melting Point: -33 °F (NTP, 1992).

Identification

CAS Registry Number	3081-14-9
PubChem CID	18320
Molecular formula	C20H36N2
IUPAC name	1-N,4-N-bis(5-methylhexan-2-yl)benzene-1,4-diamine
UNII (FDA)	8VAF71SNQ5

Computed Descriptors

Molecular Weight	304.5
XLogP3	6.8
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	10
Exact Mass	304.287849157
Monoisotopic Mass	304.287849157
Topological Polar Surface Area	24.1
Heavy Atom Count	22
Formal Charge	0

Physical & Chemical Properties

Boiling Point	459 °F at 13.5 mmHg (NTP, 1992)
Melting Point	-33 °F (NTP, 1992)

Physical description & handling notes

• N,n'-bis(1,4-dimethylpentyl)-p-phenylenediamine is a deep red slightly viscous liquid with an aromatic odor. (NTP, 1992)
• Liquid
• greater than 200 °F (NTP, 1992)
• less than 1 mg/mL at 75 °F (NTP, 1992)
• 0.91 (NTP, 1992) - Less dense than water; will float

GHS Hazard Classification

Reported hazard statements	H302 (100%), H317 (100%), H400 (56.9%), H410 (100%), H411 (43.1%)

Documented Uses

• Processing aids not otherwise specified
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 5,000,000 - <10,000,000 lb
• 2020: 1,000,000 - <5,000,000 lb
• All Other Chemical Product and Preparation Manufacturing
• Plastics Material and Resin Manufacturing

Synonyms

N,N'-BIS(1,4-DIMETHYLPENTYL)-P-PHENYLENEDIAMINE; Eastozone; 1,4-Benzenediamine, N,N'-bis(1,4-dimethylpentyl)-; CCRIS 4750; UNII-8VAF71SNQ5; EINECS 221-375-9; 8VAF71SNQ5; BRN 2739028; 1,4-Benzenediamine, N1,N4-bis(1,4-dimethylpentyl)-; N,N'-Bis-(1,4 dimethylpentyl)-p-phenylenediamine; DTXSID2024618; EC 221-375-9; N,N'-Bis(1,4-dimethylpentyl)-4-phenylenediamine; N,N'-bis(1,4-dimethylpentyl)-1,4-phenylenediamine; N,N'-BIS(2-(5-METHYLHEXYL))-P-PHENYLENEDIAMINE; Tenamene

Frequently Asked Questions

What are the CAS number and molecular formula of N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine?

CAS 3081-14-9; molecular formula C20H36N2; molecular weight — g/mol.

What other names is N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine known by?

N,N'-BIS(1,4-DIMETHYLPENTYL)-P-PHENYLENEDIAMINE, Eastozone, 1,4-Benzenediamine, N,N'-bis(1,4-dimethylpentyl)-, CCRIS 4750, UNII-8VAF71SNQ5, EINECS 221-375-9.

Is N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine classified as hazardous?

Hazard statements reported: H302, H317, H400, H410, H411.

What are the key physical properties of N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine?

Boiling Point: 459 °F at 13.5 mmHg (NTP, 1992); Melting Point: -33 °F (NTP, 1992).

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.