N,N-Dimethyl-o-toluidine

CAS No. 609-72-3

Formula: C9H13N
Basic Info

N,N-Dimethyl-o-toluidine is a building block that has been used as an epoxy catalyst for curing Epon 828. (CAS 25068-38-6).

Formula
C9H13N
Molecular Weight
135.206
Exact Mass
135.105
LogP
2.061
PSA
3.24
Synonyms

N,N,2-Trimethylbenzenamine

Benzenamine, N,N,2-trimethyl-

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Properties
Appearance & Physical State
A clear colorless liquid with an aromatic odor.
Density
0.929
Boiling Point
76ºC (18 mmHg)
Melting Point
-61.3ºC
Flash Point
63ºC
Refractive Index
1.524-1.526
Stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Info
RTECS
XU5800000
Safety Statements
S28-S36/37-S45-S61
WGK Germany
1
Risk Statements
R23/24/25; R33; R52/53
HS Code
2921430090
RIDADR
UN 2810
Hazard Class
6.1(a)
Packing Group
II
Hazard Codes
Spectrum
NMR Spectrum 1H NMR : 400 MHz in CDCl3
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IR Spectrum IR : liquid film
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Mass Spectrum Mass spectrum (electron ionization)
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Raman Spectrum Raman : 4880 A,200 M,liquid
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UV Spectrum UV/Visible spectrum
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Analysis Methods
Van Den Dool and Kratz RI, non-polar column, temperature ramp
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Column Shape
Capillary
Active Phase(℃)
OV-1
Retention index
1164.6
Temperature Control
Method
temperature ramp
Comments
8. K/min; T<sub>start</sub>: 35. C; T<sub>end</sub>: 300. C
Reference
Gautzsch, R.Zinn, P.Use of incremental models to estimate the retention indexes of aromatic compoundsChromatographia1996, 43, 3/4, 163-176.

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