Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.08312

Sigma-Aldrich

o-Toluidine

for synthesis

Synonym(s):

o-Toluidine, 2-Aminotoluene, 2-Methylaniline

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

CAS Number:
95-53-4
Molecular Weight:
107.15
MDL number:
MFCD00007730
UNSPSC Code:
12352116
EC Index Number:
202-429-0
NACRES:
NA.22

vapor pressure

0.18 hPa ( 20 °C)

Quality Level

200

form

liquid

autoignition temp.

480 °C

potency

3250 mg/kg LD50, skin (Rabbit)

expl. lim.

1.5-7.5 % (v/v)

pH

7.4 (20 °C in H2O, Aqueous solution)

bp

200 °C/1013 hPa

mp

<-15 °C

transition temp

flash point 85 °C

solubility

15 g/L

density

0.99 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C7H9N/c1-6-4-2-3-5-7(6)8/h2-5H,8H2,1H3

InChI key

RNVCVTLRINQCPJ-UHFFFAOYSA-N

General description

for synthesis

Application

o-Toluidine for synthesis. CAS 95-53-4, EC Number 202-429-0, chemical formula 2-(CH₃)C₆H₄NH₂.

Analysis Note

Assay (GC, area%)≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C)0.998 - 1.000Identity (IR)passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

185.0 °F - closed cup

Flash Point(C)

85 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service