Product
Supplier
Encyclopedia
Inquiry
Home > Encyclopedia > 2,4,6-Trimethyl-1,3-phenylenediamine

2,4,6-Trimethyl-1,3-phenylenediamine

2,4,6-Trimethyl-1,3-phenylenediamine structure

2,4,6-Trimethyl-1,3-phenylenediamine 

structure
  • CAS No:

    3102-70-3

  • Formula:

    C9H14N2

  • Chemical Name:

    2,4,6-Trimethyl-1,3-phenylenediamine

  • Synonyms:

    1,3-Benzenediamine,2,4,6-trimethyl-;2,4-Mesitylenediamine;2,4,6-Trimethyl-1,3-benzenediamine;2,4,6-Trimethyl-m-phenylenediamine;1,3,5-Trimethyl-2,6-benzenediamine;2,4,6-Trimethyl-1,3-phenylenediamine;NSC 10392;1,3-Diamino-2,4,6-trimethylbenzene;2,4-Diaminomesitylene;858865-47-1;159549-85-6

  • Categories:

    Organic Chemistry  >  Amides

Description

Light yellow powder

2,4,6-Trimethyl-1,3-phenylenediamine Basic Attributes

150.22

150.22

221-456-9

9K3JRF5932

10392

DTXSID40184994

2921519090

Characteristics

52

1.7

1.1±0.1 g/cm3

89-91 °C(lit.)

297.7°C at 760 mmHg

158.4±25.4 °C

1.605

Safety Information

II

6.1(a)

2811

3

20/21/22-36/37/38

26-36

CZ1607000

Xn

P261-P280-P305 + P351 + P338

H302 + H312 + H332-H315-H319-H335

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 43 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

2,4,6-Trimethyl-1,3-phenylenediamine Use and Manufacturing

Methods of Manufacturing

In a 1000 L coil-cooled nitration kettle, 114 kg of mesitylene was added and the mixture was stirred and mixed with the acid700 kg (mixed acid is H2SO4 and HNO3 mixed acid, H2SO4 and HNO3 weight ratio of 75:25)The reaction temperature was controlled at 20 ° C, the dropping was continued for 35 minutes, the temperature was raised to 90 ° C, maintained for 35 minutes, Layer, waste acid to apply the next batch of nitrification. The organic layer was charged with 500 kg of water and 2 kg of a caustic soda, and the mixture was stirred for 1 hourStanding layered, then add 500kg of water, washed 2, 4, 6-trimethyl-m-dinitrobenzene.The above-mentioned 2, 4, 6-trimethyl-m-dinitrobenzene was added to a 1000 L-liter autoclave followed by Ni-catalysis10 kg of methanol and 320 kg of methanol, and the mixture was replaced with nitrogen and hydrogen. Open to 65 ° C stirring, start hydrogenation, controlHydrogenation pressure of 4MPa, temperature of 80 , the end of hydrogenation for 1 hour, hydrogen discharge, discharge, remove methanol, Cooling crystallization, filtered to 2, 4, 6-trimethyl-m-phenylenediamine, was dried to 135kg, purity of 99.7percentYield 94.7percent.

Uses

2,4,6-Trimethyl-1,3-benzenediamine is a compound used in the synthesis of various polymers.

Computed Properties

Molecular Weight:150.22
XLogP3:1.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:150.115698455
Monoisotopic Mass:150.115698455
Topological Polar Surface Area:52
Heavy Atom Count:11
Complexity:122
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 2,4,6-Trimethyl-1,3-phenylenediamine

Scan the QR Code to Share

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.