4,6-diethyl-2-methylbenzene-1,3-diamine

C11H18N2

CAS2095-01-4
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
2095-01-4
EC Number
218-255-3
UN Number
3077
Index Number
612-130-00-0
PubChem CID
74979

Physical-chemical properties

Molecular Formula
C11H18N2
Molar Mass
178.27 g/mol
IUPAC Name
4,6-diethyl-2-methylbenzene-1,3-diamine

Chemical Identifiers

InChI
InChI=1S/C11H18N2/c1-4-8-6-9(5-2)11(13)7(3)10(8)12/h6H,4-5,12-13H2,1-3H3
InChI Key
RQEOBXYYEPMCPJ-UHFFFAOYSA-N

Overview

4,6-diethyl-2-methylbenzene-1,3-diamine (CAS 2095-01-4) is an aromatic diamine compound with substituted benzene ring structure and dual amino functionality. This specialized aromatic diamine represents an important intermediate in fine chemical synthesis, characterized by its unique substitution pattern featuring two ethyl groups and one methyl group on the benzene ring along with two amino groups in the 1,3-positions. With the molecular formula C11H18N2 and molecular weight of 178.27 g/mol, this compound exhibits the typical reactivity associated with aromatic diamines while offering distinct properties due to its specific substitution pattern. The compound is classified under multiple hazard categories including acute toxicity (oral and dermal routes), specific target organ toxicity following repeated exposure, eye irritation, and aquatic toxicity. These safety characteristics require careful handling protocols and appropriate personal protective equipment during industrial processing. The GHS classification includes pictograms GHS07, GHS08, and GHS09, indicating health hazards and environmental concerns that must be addressed in workplace safety procedures. Industrial applications of 4,6-diethyl-2-methylbenzene-1,3-diamine primarily focus on its role as a building block in polymer chemistry and specialty chemical synthesis. The compound serves as a curing agent in epoxy resin formulations and as an intermediate in the production of polyurethane systems. Additionally, it finds application in the synthesis of dyes and pigments, where its aromatic diamine structure provides essential reactivity for azo coupling reactions. This positions it within the same chemical family as other aromatic compounds such as 6-amino-N-methylnaphthalene-2-sulfonamide, which also serves specialized roles in dye chemistry. OYSI maintains reliable supply chains for 4,6-diethyl-2-methylbenzene-1,3-diamine to support European industrial customers requiring consistent quality and technical support.

Safety & Classification

Warning
Classification:

Acute Tox. 4 *; Acute Tox. 4 *; STOT RE 2 *; Eye Irrit. 2; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H373

May cause damage to organs through prolonged or repeated exposure.

H319

Causes serious eye irritation.

H400

Very toxic to aquatic life.

H410

Very 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

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping Name2,6-Diamino-3,5-diethyltoluen
Marine PollutantNo

Frequently Asked Questions

What is 4,6-diethyl-2-methylbenzene-1,3-diamine?

4,6-diethyl-2-methylbenzene-1,3-diamine is an aromatic diamine compound with the molecular formula C11H18N2 and CAS number 2095-01-4. This organic chemical features a benzene ring substituted with two ethyl groups, one methyl group, and two amino groups in specific positions. With a molecular weight of 178.27 g/mol, it belongs to the class of substituted aromatic diamines used in various industrial applications.

What are the physicochemical properties of 4,6-diethyl-2-methylbenzene-1,3-diamine?

4,6-diethyl-2-methylbenzene-1,3-diamine is an organic compound with molecular formula C11H18N2 and molecular weight 178.27 g/mol. As an aromatic diamine, it typically appears as a solid at room temperature. The presence of amino groups makes it moderately polar, affecting its solubility characteristics. Like most aromatic diamines, it may exhibit characteristic odor and color properties, though specific physical parameters depend on purity and storage conditions.

What is 4,6-diethyl-2-methylbenzene-1,3-diamine used for?

4,6-diethyl-2-methylbenzene-1,3-diamine is primarily used as an intermediate in chemical synthesis and manufacturing processes. Aromatic diamines like this compound are typically employed in the production of polymers, dyes, pharmaceuticals, and specialty chemicals. Its specific substitution pattern makes it valuable for creating targeted chemical structures in research and development applications, particularly in industries requiring precise molecular modifications.

How to handle 4,6-diethyl-2-methylbenzene-1,3-diamine safely?

4,6-diethyl-2-methylbenzene-1,3-diamine requires careful handling due to its Acute Tox. 4 and Eye Irrit. 2 classifications. Essential safety measures include wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid direct skin and eye contact, and implement proper hygiene practices including thorough handwashing after handling.

How to store 4,6-diethyl-2-methylbenzene-1,3-diamine correctly?

4,6-diethyl-2-methylbenzene-1,3-diamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from oxidizing agents and strong acids. Store in secondary containment to prevent environmental contamination, considering its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Maintain proper labeling and ensure storage areas meet local safety regulations for hazardous chemicals.

What to do in case of contact with 4,6-diethyl-2-methylbenzene-1,3-diamine?

Immediate action is required upon contact with 4,6-diethyl-2-methylbenzene-1,3-diamine. For skin contact, immediately remove contaminated clothing and wash affected areas thoroughly with soap and water. In case of eye contact, flush immediately with plenty of clean water for at least 15 minutes and seek medical attention due to its Eye Irrit. 2 classification. If inhaled, move to fresh air immediately. Seek medical advice if symptoms persist or worsen.

How to dispose of 4,6-diethyl-2-methylbenzene-1,3-diamine appropriately?

4,6-diethyl-2-methylbenzene-1,3-diamine must be disposed of through licensed hazardous waste disposal facilities in accordance with local, national, and EU regulations. Due to its aquatic toxicity classifications (Aquatic Acute 1 and Aquatic Chronic 1), prevent release to waterways or soil. Contact specialized waste management companies for proper collection and treatment. Never dispose of in regular trash, sewers, or storm drains. Maintain disposal documentation for regulatory compliance.

How to transport 4,6-diethyl-2-methylbenzene-1,3-diamine?

4,6-diethyl-2-methylbenzene-1,3-diamine is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to ADR regulations. Use UN-approved packaging and ensure proper hazard labels are affixed. Transport documentation must include the correct shipping name, UN number, and emergency response information. Only use carriers certified for hazardous materials transport.

Is 4,6-diethyl-2-methylbenzene-1,3-diamine subject to specific regulations?

4,6-diethyl-2-methylbenzene-1,3-diamine is subject to various European chemical regulations including REACH and CLP requirements. While not currently listed as an SVHC (Substance of Very High Concern), it must comply with classification, labeling, and safety data sheet requirements under CLP regulation. Its hazard classifications require appropriate risk management measures. Users must ensure compliance with workplace exposure limits and environmental protection requirements in their respective jurisdictions.

Where to buy 4,6-diethyl-2-methylbenzene-1,3-diamine in Europe?

4,6-diethyl-2-methylbenzene-1,3-diamine is available through OYSI, a specialized European distributor of chemical products. OYSI provides reliable supply chain solutions across Europe, ensuring proper handling, storage, and transportation of hazardous chemicals. As a professional chemical distributor, OYSI maintains compliance with all relevant European regulations and provides comprehensive technical support including safety data sheets and regulatory documentation to customers throughout the European market.

Data Sources

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