4-甲氧基间苯二胺

Description

4-methoxy-m-phenylenediamine · CAS 615-05-4 · C7H10N2O. UNII 86SSM2N1X7. Melting Point: 153 °F (NIOSH, 2024); Melting Point: 67-68 °C; Melting Point: 68 °C.

Identification

CAS Registry Number	615-05-4
PubChem CID	11976
Molecular formula	C7H10N2O
IUPAC name	4-methoxybenzene-1,3-diamine
UNII (FDA)	86SSM2N1X7

Computed Descriptors

Molecular Weight	138.17
XLogP3	0.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	138.079312947
Monoisotopic Mass	138.079312947
Topological Polar Surface Area	61.3
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Melting Point	153 °F (NIOSH, 2024)
Melting Point	67-68 °C
Melting Point	68 °C
Melting Point	153 °F
Vapor Pressure	0.04 [mmHg]

Physical description & handling notes

• 2,4-diaminoanisole appears as colorless needles. Primarily used (along with salts such as 2,4-diaminoanisole sulfate) as a component of hair & fur dye formulations. (NIOSH, 2024)
• Colorless solid (needles). [Note: The primary use (including its salts such as 2,4-diaminoanisole sulfate) is a component of hair & fur dye formulations.] [NIOSH]
• COLOURLESS SOLID IN VARIOUS FORMS.
• Needles from ether
• Colorless solid (needles).
• Soluble in alcohol, hot ether; slightly soluble in DMSO

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (4-Methoxy-m-Phenylenediamine) -> CIR (Cosmetic Ingredient Review)

GHS Hazard Classification

Reported hazard statements	H302, H341, H350, H411, H373, H316, H351

Documented Uses

• CIR ingredient: 4-Methoxy-m-Phenylenediamine
• An oxidizing agent used in hair dyes (former use) and fur dyes; [HSDB]
• Was used extensively in permanent hair dyes until the late 1970s; [IARC]
• Fur Dressing and Dyeing [Category: Industry]
• Dressing Hair [Category: Other]
• Preparation of dyes, especially hair and fur dyes; intermediates in the production of C.I. Basic Brown 2; as corrosion inhibitor for steel /Former use/

Synonyms

2,4-DIAMINOANISOLE; 615-05-4; Pelagol L; 4-Methoxy-m-phenylenediamine; Pelagol DA; Pelagol Grey L; Furro L; 2,4-Diaminoanisol; m-Diaminoanisole; 1,3-Benzenediamine, 4-methoxy-; 2,4-Diamineanisole; Anisole, 2,4-diamino-; 4-Methoxy-1,3-benzenediamine; 2,4-Diaminoanisole base; 2,4-Diamino-1-methoxybenzene; m-Phenylenediamine, 4-methoxy-

Frequently Asked Questions

What are the CAS number and molecular formula of 4-methoxy-m-phenylenediamine?

CAS 615-05-4; molecular formula C7H10N2O; molecular weight — g/mol.

What other names is 4-methoxy-m-phenylenediamine known by?

2,4-DIAMINOANISOLE, 615-05-4, Pelagol L, 4-Methoxy-m-phenylenediamine, Pelagol DA, Pelagol Grey L.

What is the regulatory status of 4-methoxy-m-phenylenediamine?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (4-Methoxy-m-Phenylenediamine) -> CIR (Cosmetic Ingredient Review).

Is 4-methoxy-m-phenylenediamine classified as hazardous?

Hazard statements reported: H302, H341, H350, H411, H373.

What are the key physical properties of 4-methoxy-m-phenylenediamine?

Melting Point: 153 °F (NIOSH, 2024); Melting Point: 67-68 °C; Melting Point: 68 °C; Melting Point: 153 °F.

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.