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 two amino groups and alkyl substituents on the benzene ring. This specialized aromatic diamine represents an important class of organic intermediates widely utilized in industrial chemical synthesis. With the molecular formula C11H18N2 and a molecular weight of 178.27 g/mol, this compound features a benzene ring substituted with two amino groups at positions 1 and 3, along with ethyl groups at positions 4 and 6, and a methyl group at position 2. The presence of multiple amino functionalities makes it particularly valuable as a building block for polymer synthesis and specialty chemical manufacturing. From a safety perspective, 4,6-diethyl-2-methylbenzene-1,3-diamine requires careful handling due to its classification under several hazard categories. The compound exhibits acute toxicity (Category 4), potential for specific target organ toxicity with repeated exposure (Category 2), and eye irritation properties (Category 2). Additionally, it poses significant environmental concerns with acute and chronic aquatic toxicity classifications. The GHS pictograms GHS07, GHS08, and GHS09 indicate health hazards, serious health hazards, and environmental dangers respectively. As a Class 9 substance under ADR regulations, it requires appropriate transportation protocols. Industrial applications typically include its use as a curing agent in epoxy resin systems, as an intermediate in the synthesis of polyurethane materials, and in the production of specialty dyes and pigments. Similar to other aromatic diamines in this chemical family, it shares certain applications with compounds like 6-amino-N-methylnaphthalene-2-sulfonamide in specialized chemical synthesis. OYSI provides reliable access to 4,6-diethyl-2-methylbenzene-1,3-diamine for qualified industrial customers across Europe, ensuring consistent quality and regulatory compliance.

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 benzenediamines used in various chemical synthesis 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 a molecular formula C11H18N2 and molecular weight of 178.27 g/mol. As an aromatic diamine, it typically appears as a solid at room temperature with characteristic amine odor. The presence of amino groups makes it polar and potentially soluble in polar solvents, while the aromatic ring and alkyl substituents contribute to its stability and chemical reactivity.

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 organic synthesis and chemical manufacturing processes. Its diamine structure makes it valuable for producing polymers, dyes, and other specialty chemicals. The compound serves as a building block in the synthesis of complex organic molecules and may be utilized in research and development applications within the pharmaceutical and chemical industries.

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, Eye Irrit. 2, and STOT RE 2 classifications. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation in work areas and avoid inhalation, skin contact, and eye exposure. Follow proper hygiene practices and wash hands thoroughly after handling. Work in well-ventilated areas or under fume hoods when possible.

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 properly labeled and protect from light and moisture. Store separately from oxidizing agents, strong acids, and other reactive chemicals. Maintain storage temperatures as recommended and ensure proper containment to prevent environmental release, considering its aquatic toxicity classification.

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

In case of skin contact with 4,6-diethyl-2-methylbenzene-1,3-diamine, immediately remove contaminated clothing and wash the affected area with plenty of soap and water. For eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention due to its eye irritation properties. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult safety data sheets for complete emergency procedures.

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

4,6-diethyl-2-methylbenzene-1,3-diamine must be disposed of in accordance with local, national, and international environmental regulations due to its aquatic toxicity classification. Contact licensed waste disposal companies for proper handling and disposal. Do not discharge into sewers, waterways, or soil. The compound should be treated as hazardous waste and disposed of through approved chemical waste management facilities. Always consult current regulatory requirements before disposal.

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 transport purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Use UN-approved packaging and ensure proper marking with the correct UN number. Transport vehicles must comply with ADR requirements for Class 9 substances. Always verify current transport regulations and consult with qualified dangerous goods advisors.

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

4,6-diethyl-2-methylbenzene-1,3-diamine is subject to European REACH and CLP regulations due to its hazardous properties. The compound is classified under CLP with pictograms GHS07, GHS08, and GHS09, requiring appropriate labeling and safety data sheets. However, it is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational health and safety regulations 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 technical chemicals. OYSI provides this compound to industrial and research customers across Europe, ensuring compliance with all relevant safety and regulatory requirements. As a professional chemical distributor, OYSI offers technical support and proper documentation including safety data sheets. Contact OYSI directly for availability, specifications, and ordering information for your specific application requirements.

Data Sources

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