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4,N,N-Trimethylaniline

Name: 4,<I>N</I>,<I>N</I>-Trimethylaniline
Brand: SIAL
Price: 296 USD
Availability: InStock

purum, ≥98.0% (GC)

Synonym(s):

4-Dimethylaminotoluene, N,N-Dimethyl-p-toluidine

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Size/SKU	Availability	Price
1 L	Estimated to ship onOctober 29, 2026fromMILWAUKEE	$296.00

About This Item

Linear Formula:

CH₃C₆H₄N(CH₃)₂

CAS Number:

99-97-8

Molecular Weight:

135.21

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

329756139

EC Number:

202-805-4

Beilstein/REAXYS Number:

774409

MDL number:

MFCD00008316

Assay:

≥98.0% (GC)

Form:

liquid

$296.00

Estimated to ship onOctober 29, 2026Details

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Properties

vapor density

>1 (vs air)

Quality Segment

100

grade

purum

assay

≥98.0% (GC)

form

liquid

expl. lim.

7 %

refractive index

n20/D 1.546 (lit.), n20/D 1.547

bp

211 °C (lit.), 90-92 °C/10 mmHg (lit.)

density

0.937 g/mL at 25 °C (lit.)

functional group

amine

SMILES string

CN(C)c1ccc(C)cc1

InChI

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

InChI key

GYVGXEWAOAAJEU-UHFFFAOYSA-N

Description

General description

4,N,N-Trimethylaniline is a N-methyl-N-alkylaniline. Its reaction with vinyl ether catalyzed by CuCl₂has been reported to afford tetrahydroquinolines. Its radical cation undergoes reaction with the anthracene radical anion and generation of electrogenerated chemiluminescence (ECL) has been observed.

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This Item	D189006	41690	177342
Sigma-Aldrich 41700 4,N,N-Trimethylaniline	Sigma-Aldrich D189006 4,N,N-Trimethylaniline	Sigma-Aldrich 41690 4,N,N-Trimethylaniline	Sigma-Aldrich 177342 3,5,N,N-Tetramethylaniline
description purum, ≥98.0% (GC)	description 99%	description ≥98.5% (GC)	description 97%
assay ≥98.0% (GC)	assay 99%	assay ≥98.5% (GC)	assay 97%
Quality Level 100	Quality Level 200	Quality Level 200	Quality Level 200
density 0.937 g/mL at 25 °C (lit.)	density 0.937 g/mL at 25 °C (lit.)	density 0.937 g/mL at 25 °C (lit.), 0.936 g/mL at 20 °C	density 0.931 g/mL at 25 °C (lit.)
bp 211 °C (lit.), 90-92 °C/10 mmHg (lit.)	bp 90-92 °C/10 mmHg (lit.), 211 °C (lit.)	bp 90-92 °C/10 mmHg (lit.), 211 °C (lit.)	bp 226-228 °C (lit.)
form liquid	form liquid	form liquid	form liquid
refractive index n20/D 1.547, n20/D 1.546 (lit.)	refractive index n20/D 1.546 (lit.)	refractive index n20/D 1.547, n20/D 1.546 (lit.)	refractive index n20/D 1.544 (lit.)

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Pictograms

GHS06,GHS08

Signal Word

Danger

Storage Class

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

Flash Point (°F)

168.8 °F - closed cup

Flash Point (°C)

76 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

H301 + H311,H317,H332,H350,H361f,H373,H412

Precautionary Statements

P202 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P312

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Carc. 1B - Repr. 2 - Skin Sens. 1 - STOT RE 2

Target Organs

Respiratory Tract,Blood

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