Tributylaniline

Tributylaniline - Names and Identifiers

Name	2,4,6-tri-tert-butylaniline
Synonyms	AKOS BC-0696 Tributylaniline TIMTEC-BB SBB000998 Aniline, tri-tert-butyl- 2,4,6-tri-t-Butylaniline 2,4,6-TRI-TERT-BUTYLANILINE 2,4,6-tri-tert-butylaniline Aniline, 2,4,6-tri-tert-butyl-
CAS	961-38-6
EINECS	213-507-9
InChI	InChI=1/C18H31N/c1-16(2,3)12-10-13(17(4,5)6)15(19)14(11-12)18(7,8)9/h10-11H,19H2,1-9H3

Tributylaniline - Physico-chemical Properties

Molecular Formula	C18H31N
Molar Mass	261.45
Density	0.896±0.06 g/cm3(Predicted)
Melting Point	145-147°C(lit.)
Boling Point	302.0±21.0 °C(Predicted)
Flash Point	123.7°C
Water Solubility	Insoluble in water.
Vapor Presure	0.00102mmHg at 25°C
Appearance	Pale yellow crystal
BRN	2272612
pKa	3.30±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Sensitive	Light Sensitive
Refractive Index	1.498
MDL	MFCD00011645

Tributylaniline - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
UN IDs	2811
WGK Germany	3
Hazard Note	Irritant
Hazard Class	6.1
Packing Group	III

Tributylaniline - Introduction

2,4,6-tri-tert-butylaniline is an organic compound with three tert-butyl groups on the benzene ring in its molecular structure. The following is a description of the nature, use, preparation and safety information of 2,4,6-tri-tert-butylaniline:

Nature:
-Appearance: 2,4,6-tri-tert-butylaniline is a colorless or slightly yellow crystal.
-Melting point: Its melting point range is 40-43°C.
-Boiling point: It has a relatively low boiling point, about 145°C.
-Solubility: 2,4,6-tri-tert-butylaniline has good solubility in conventional organic solvents.

Use:
- 2,4,6-tri-tert-butylaniline can be used as an organic synthesis intermediate for the synthesis of other compounds.
-It can also be added to rubber and plastics as an antioxidant to improve its heat resistance and weather resistance.
- 2,4,6-tri-tert-butylaniline can also be used as an insulating material, rubber processing aid and oil agent.

Preparation Method:
The preparation method of 2,4,6-tri-tert-butylaniline usually involves the nitration and reduction of tri-tert-butylaminobenzene. The specific steps are as follows:
1. The tri-tert-butyl aminobenzene is reacted with concentrated nitric acid, and the nitration reaction is carried out at room temperature.
2. The nitrated product is reduced under low temperature conditions, and 2,4,6-tri-tert-butylaniline can be obtained by adding a suitable reducing agent, such as phosphite.

Safety Information:
- 2,4,6-tri-tert-butylaniline is generally stable and relatively safe under normal operating conditions.
-However, it may be irritating to the skin and eyes, so proper protective measures should be worn when using it.
-In addition, pay attention to avoid contact with oxidants and strong acids, and avoid high temperatures and open flames during storage.

Last Update：2024-04-09 20:52:54