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Safety Information

409928

Sigma-Aldrich

N,N-Dimethyl-o-toluidine

99%

Synonym(s):

2,N,N-Trimethylaniline, 2-Methyl-N,N-dimethylaniline, N,N,2-Trimethylaniline, N,N,2-Trimethylbenzenamine, N,N-Dimethyl-2-methylaniline, N,N-Dimethyl-o-methylaniline, o-Methyl-N,N-dimethylaniline, o-Methyldimethylaniline

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About This Item

Linear Formula:
CH3C6H4N(CH3)2
CAS Number:
609-72-3
Molecular Weight:
135.21
EC Number:
210-199-8
MDL number:
MFCD00035789
UNSPSC Code:
12352100
PubChem Substance ID:
24865677
NACRES:
NA.22

Quality Level

200

Assay

99%

form

liquid

refractive index

n20/D 1.525 (lit.)

bp

76 °C/18 mmHg (lit.)

density

0.929 g/mL at 25 °C (lit.)

functional group

amine

SMILES string

CN(C)c1ccccc1C

InChI

1S/C9H13N/c1-8-6-4-5-7-9(8)10(2)3/h4-7H,1-3H3

InChI key

JDEJGVSZUIJWBM-UHFFFAOYSA-N

General description

Complexing ability of N,N-dimethyl-o-toluidine with iodine has been evaluated. Influence of tetramethylethylenediamine on the lithiation of o- and p-N,N-dimethyl-o-toluidine has been studied.

Application

N,N-Dimethyl-o-toluidine may be employed as starting reagent for the synthesis of roseoflavin.

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - STOT RE 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Flash Point(F)

145.4 °F - closed cup

Flash Point(C)

63 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

409928-VAR:
409928-1L:
409928-BULK:
409928-250ML:
409928-10L:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ6264
MKCK5442
MKCD4113
MKCC2475
MKCB9920

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Photo-dynamics of roseoflavin and riboflavin in aqueous and organic solvents.
Zirak P, et al.
Chemical Physics, 358(1), 111-122 (2009)
Molecular Complexes and Their Spectra. X. Molecular Complexes between Iodine and N, N-Dimethylaniline Derivatives.
Tsubomura H.
Journal of the American Chemical Society, 82(1), 40-45 (1960)
Effect of tetramethylethylenediamine on the metalation of o- and p-N,N-dimethyltoluidines with n-butyllithium. Deuteration and electrophilic condensation of intermediate lithioamines.
Ludt RE, et al.
The Journal of Organic Chemistry, 35(5), 1288-1296 (1970)
Ségolène Villotte et al.
Molecules (Basel, Switzerland), 25(1) (2020-01-08)
Iodonium salts are well established photoacid generators, cationic photoinitiators, as well as additives commonly used in photoredox catalytic cycles. However, as a strong limitation, iodonium salts are characterized by low light absorption properties for λ > 300 nm so that

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