4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline

C21H30N2

CAS16298-38-7
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Warning

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Identification

CAS Number
16298-38-7
EC Number
415-150-6
UN Number
3077
Index Number
612-190-00-8
PubChem CID
159786

Physical-chemical properties

Molecular Formula
C21H30N2
Molar Mass
310.50 g/mol
IUPAC Name
4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline

Chemical Identifiers

InChI
InChI=1S/C21H30N2/c1-12(2)18-10-16(7-14(5)20(18)22)9-17-8-15(6)21(23)19(11-17)13(3)4/h7-8,10-13H,9,22-23H2,1-6H3
InChI Key
FLNVGZMDLLIECD-UHFFFAOYSA-N

Overview

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline (CAS 16298-38-7) is an aromatic diamine compound featuring two amino-substituted benzene rings connected by a methylene bridge. This specialized organic intermediate belongs to the family of substituted dianilines, characterized by its symmetric structure containing two isopropyl groups and methyl substituents on both aromatic rings. With a molecular formula of C21H30N2 and molecular weight of 310.5 g/mol, this compound exhibits the typical properties of aromatic amines while maintaining enhanced stability through its bulky alkyl substituents. The substance is classified under STOT RE 2 and Aquatic Chronic 2 hazard categories, requiring careful handling protocols in industrial applications. The GHS08 and GHS09 pictograms indicate potential health hazards and environmental concerns, necessitating appropriate personal protective equipment and containment measures during processing. As a Class 9 ADR substance, it falls under miscellaneous dangerous goods for transportation purposes. Industrial applications primarily focus on polymer chemistry and specialty chemical synthesis. The compound serves as a valuable building block for high-performance polyurethane systems, where its diamine functionality enables cross-linking reactions that enhance mechanical properties. Additionally, it finds use in the production of specialty epoxy curing agents and as an intermediate in pharmaceutical synthesis pathways. Unlike simpler carbamate compounds such as propan-2-yl N-(3-chlorophenyl)carbamate, this diamine offers superior thermal stability and processing characteristics in demanding applications. Its structural complexity also provides enhanced selectivity in catalytic processes compared to basic aromatic amines. OYSI maintains reliable supply chains for this specialized intermediate, supporting European manufacturers with consistent quality and regulatory compliance documentation.

Safety & Classification

Warning
Classification:

STOT RE 2 *; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H373

May cause damage to organs through prolonged or repeated exposure.

H411

Toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping Name4,4'-Methylenbis(2-isopropyl-6-methylanilin), fest
Marine PollutantNo

Frequently Asked Questions

What is 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is an organic chemical compound with the molecular formula C21H30N2 and CAS number 16298-38-7. This diamine compound has a molecular weight of 310.5 g/mol and features two aromatic rings connected by a methyl bridge, each substituted with amino groups and isopropyl substituents. It is classified as a hazardous substance requiring careful handling due to its potential for repeated dose toxicity and aquatic environmental impact.

What are the physicochemical properties of 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is a solid organic compound at room temperature with a molecular weight of 310.5 g/mol. The presence of amino groups and aromatic rings suggests limited water solubility but good solubility in organic solvents. As a diamine compound with bulky isopropyl substituents, it likely exhibits moderate volatility and may have a characteristic amine odor. Specific physical properties such as melting point and density should be confirmed through technical documentation.

What is 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline used for?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is primarily used as an intermediate in chemical synthesis and manufacturing processes. Its diamine structure makes it valuable for polymer production, particularly in the synthesis of polyamides, polyurethanes, or epoxy resins. The compound may also serve as a building block for pharmaceutical intermediates, dyes, or specialty chemicals. Its specific applications depend on the reactive amino groups that can participate in condensation reactions and other chemical transformations in industrial processes.

How to handle 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline safely?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline requires careful handling due to its STOT RE 2 classification indicating potential organ damage through repeated exposure. Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Ensure adequate ventilation to minimize inhalation exposure. Avoid skin and eye contact, and implement proper hygiene measures including washing hands thoroughly after handling. Work in well-ventilated areas or use local exhaust ventilation to control airborne concentrations.

How to store 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline correctly?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed to prevent moisture absorption and contamination. Store away from incompatible materials such as strong oxidizing agents and acids that may react with amino groups. Maintain storage temperatures according to manufacturer specifications and ensure proper labeling with GHS08 and GHS09 pictograms. Implement appropriate containment measures to prevent environmental release due to its aquatic toxicity classification.

What to do in case of contact with 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline?

Immediate action is required following contact with 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline. For skin contact, remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. In case of eye contact, flush immediately with water for 15-20 minutes while holding eyelids open. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet and contact emergency services or poison control if symptoms develop or exposure is significant.

How to dispose of 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline appropriately?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline must be disposed of according to local and national hazardous waste regulations due to its classification as STOT RE 2 and Aquatic Chronic 2. Contact licensed waste disposal companies for proper handling and treatment. Do not discharge into sewers, waterways, or soil due to environmental toxicity concerns. Small quantities may require incineration at appropriate high-temperature facilities. Maintain documentation of waste disposal activities and ensure compliance with waste tracking requirements in your jurisdiction.

How to transport 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation purposes. This requires appropriate UN specification packaging, proper labeling with Class 9 hazard labels, and shipping documentation including dangerous goods declaration. Transport vehicles must carry appropriate emergency equipment and drivers require ADR certification. Ensure packages are properly secured to prevent damage during transit and avoid temperature extremes that could affect product stability or safety.

Is 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline subject to specific regulations?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is subject to standard European chemical regulations including REACH registration requirements and CLP classification as STOT RE 2 and Aquatic Chronic 2. The substance is not currently listed as a Substance of Very High Concern (SVHC). Compliance with safety data sheet requirements, proper labeling with Warning signal word and GHS08/GHS09 pictograms is mandatory. Users must implement appropriate risk management measures and may need to report downstream use depending on supply chain position and tonnage handled.

Where to buy 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline in Europe?

4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is available through OYSI, a specialized European distributor of chemical products serving industrial and research customers. OYSI provides comprehensive support including technical documentation, safety data sheets, and regulatory compliance assistance for this specialty chemical. As an established chemical distributor, OYSI ensures proper handling, packaging, and shipping according to ADR Class 9 requirements while maintaining high quality standards and reliable supply chain management throughout Europe.

Services for 4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline

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4-[(4-amino-3-methyl-5-propan-2-ylphenyl)methyl]-2-methyl-6-propan-2-ylaniline is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.