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Home > Products > Organic Chemicals > Organic Raw Material > 2,42,6-Diaminotoluene

2,42,6-Diaminotoluene

Name: 2,42,6-Diaminotoluene
SKU: 0

Basic Information

CAS No.: 25376-45-8
Molecular Formula: C₇H₁₀N₂
Molecular weight: 122.17

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Product Details

Toluene Diisocyanate (TDI) is an aromatic diisocyanate widely used as a key raw material in polyurethane manufacturing. Its reactive isocyanate groups readily react with polyols and other active-hydrogen compounds to form polyurethane materials with a wide range of properties.

Chemical Properties

Item	Specification
Chemical Name	2,4/2,6-Diaminotoluene
CAS No.	25376-45-8
Abbreviation	TDA
Synonyms	Toluenediamine; Tolylenediamine; Diaminotoluene; Methylphenylenediamine
Chemical Formula	C₇H₁₀N₂
Molecular Weight	122.17 g/mol
Chemical Class	Organic Chemical
Chemical Type	Aromatic Diamine
Isomer Composition	2,4-TDA / 2,6-TDA isomer mixture
Appearance	Colorless to brown crystals, flakes or powder
Odor	Characteristic amine odor
Density	Approx. 1.03–1.05 g/cm³
Melting Point	Depends on isomer composition
Boiling Point	Approx. 217–285°C, depending on composition
Water Solubility	Soluble to slightly soluble, depending on isomer and conditions
Flash Point	Approx. 163°C (closed cup)
Stability	May darken upon prolonged exposure to air
Main Chemical Function	Aromatic diamine intermediate and reactive raw material
Main Applications	Polyurethane production, dyes, pigments, polymers, chemical intermediates and specialty materials

Safety Information

Item	Safety Information
Hazard Classification	Acute Toxicity; Skin Sensitization; Germ Cell Mutagenicity; Carcinogenicity; Reproductive Toxicity; Specific Target Organ Toxicity; Aquatic Chronic Hazard
Signal Word	Danger
GHS Pictograms	GHS06 – Toxic / GHS08 – Health Hazard / GHS09 – Environmental Hazard
H301	Toxic if swallowed
H312	Harmful in contact with skin
H317	May cause an allergic skin reaction
H341	Suspected of causing genetic defects
H350	May cause cancer
H361	Suspected of damaging fertility or the unborn child
H373	May cause damage to organs through prolonged or repeated exposure
H411	Toxic to aquatic life with long-lasting effects
Ingestion Hazard	Toxic if swallowed. Avoid ingestion and wash hands thoroughly after handling.
Skin Contact	Harmful in contact with skin and may cause an allergic skin reaction. Avoid direct contact.
Inhalation Hazard	Avoid breathing dust, powder or vapors. Use adequate local exhaust ventilation.
Eye Contact	Avoid contact with eyes. Wear appropriate eye and face protection.
Carcinogenicity	May cause cancer. Occupational exposure should be strictly controlled.
Mutagenicity	Suspected of causing genetic defects.
Reproductive Hazard	May pose a risk to reproductive health depending on applicable classification and exposure conditions.
Handling	Handle in a well-ventilated area. Avoid dust formation and direct contact.
Personal Protection	Chemical-resistant gloves, protective clothing and safety goggles or face protection. Suitable respiratory protection may be required.
Storage	Store tightly closed in a cool, dry and well-ventilated area. Protect from heat, moisture and direct sunlight.
Environmental Precaution	Prevent uncontrolled release into drains, soil and water.
Fire & Dust Hazard	Fine powder or dust may create a combustible or dust-explosion hazard under certain conditions. Avoid dust accumulation and ignition sources.
Emergency Response	In case of exposure, remove the affected person from the exposure area and seek medical attention when necessary.
Safety Documentation	Always refer to the latest supplier SDS and applicable local regulations before handling, storage or transportation.

Product Applications

01 — Polyurethane Materials

TDA can be used as a reactive component and chemical intermediate in the production of selected polyurethane materials, elastomers and specialty polymer systems.

02 — Dyes & Pigments

TDA is an important intermediate for the manufacture of dyes and pigments, particularly in processes requiring aromatic amine compounds.

03 — Polymer & Resin Production

TDA can be used as a chemical intermediate in the production and modification of polymers, resins and other high-performance materials.

04 — Chemical Intermediates

Its reactive amino groups make TDA a useful intermediate for synthesizing a wide range of specialty chemicals and functional organic compounds.

05 — Polyurethane Industry

TDA is associated with the polyurethane value chain and can be used in chemical processes related to polyurethane raw materials and specialty formulations.

06 — Specialty Chemicals

TDA can be used as an intermediate in the manufacture of specialty chemicals for industrial and technical applications.

07 — Industrial Chemical Manufacturing

TDA serves as a versatile aromatic diamine raw material for various downstream chemical synthesis processes.

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