N,N-二甲基邻甲苯胺

Description

N,N-Dimethyl-o-toluidine · CAS 609-72-3 · C9H13N. UNII 56PT61F2XE. LogP: 2.81.

Identification

CAS Registry Number	609-72-3
PubChem CID	11869
Molecular formula	C9H13N
IUPAC name	N,N,2-trimethylaniline
UNII (FDA)	56PT61F2XE

Computed Descriptors

Molecular Weight	135.21
XLogP3	2.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	1
Exact Mass	135.104799419
Monoisotopic Mass	135.104799419
Topological Polar Surface Area	3.2
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

LogP	2.81

Physical description & handling notes

• N,n-dimethyl-o-toluidine appears as a clear colorless liquid with an aromatic odor. Less dense than water and insoluble in water. Hence floats on water. May be toxic by skin absorption and inhalation. May release toxic vapors when burned.
• Clear colorless liquid with an aromatic odor; [CAMEO] Colorless liquid; [Sigma-Aldrich MSDS]

GHS Hazard Classification

Reported hazard statements	H301, H311, H331, H373, H412

Documented Uses

• Benzenamine, N,N,2-trimethyl-: ACTIVE

Synonyms

N,N-Dimethyl-o-toluidine; N,N,2-TRIMETHYLANILINE; 609-72-3; N,N,2-Trimethylbenzenamine; Dimethyl-o-toluidine; o-Methyldimethylaniline; N,N-Dimethyl-2-methylaniline; Benzenamine, N,N,2-trimethyl-; o-Toluidine, N,N-dimethyl-; 2-Methyl-N,N-dimethylaniline; N,N,2-Trimethylbenzamine; Benzene, 1-(dimethylamino)-2-methyl-; NSC 1784; 2,N,N-Trimethylaniline; EINECS 210-199-8; Benzamine, N,N,2-trimethyl-

Frequently Asked Questions

What are the CAS number and molecular formula of N,N-Dimethyl-o-toluidine?

CAS 609-72-3; molecular formula C9H13N; molecular weight — g/mol.

What other names is N,N-Dimethyl-o-toluidine known by?

N,N-Dimethyl-o-toluidine, N,N,2-TRIMETHYLANILINE, 609-72-3, N,N,2-Trimethylbenzenamine, Dimethyl-o-toluidine, o-Methyldimethylaniline.

Is N,N-Dimethyl-o-toluidine classified as hazardous?

Hazard statements reported: H301, H311, H331, H373, H412.

What are the key physical properties of N,N-Dimethyl-o-toluidine?

LogP: 2.81.

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.