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| CAS No.: | 95-80-7 |
|---|---|
| Name: | 2,4-Diaminotoluene |
| Article Data: | 133 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H10N2 |
| Molecular Weight: | 122.17 |
| Synonyms: | Toluene-2,4-diamine(7CI,8CI);1,3-Diamino-4-methylbenzene;2,4-Diamino-1-methylbenzene;2,4-Tolylenediamine;3-Amino-4-methylaniline;4-Methyl-1,3-benzenediamine;4-Methyl-1,3-phenylenediamine;4-Methyl-m-phenylenediamine;Brown for Fur T;C.I. Oxidation Base 35;EucanineGB;Fouramine J;Fourrine 94;Fourrine M;Nako TMT;Pelagol Grey J;Pelagol J;Pontamine Developer TN;Renal MD;TDA;TDA (diamine);Zoba GKE;m-Toluenediamine;m-Tolylenediamine;Toluene-2,4-diamine; |
| EINECS: | 202-453-1 |
| Density: | 1.107 g/cm3 |
| Melting Point: | 97-99 °C(lit.) |
| Boiling Point: | 292 °C at 760 mmHg |
| Flash Point: | 149.5 °C |
| Solubility: | 50 g/l (25 °C) in water |
| Appearance: | brown crystalline powder, crystals or flakes |
| Hazard Symbols: |
 T,  N
|
| Risk Codes: | 45-21-25-36-43-51/53 |
| Safety: | 53-45-61 |
| Transport Information: | UN 1709 6.1/PG 3 |
| PSA: | 52.04000 |
| LogP: | 2.32180 |
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Chemistry
Molecular structure of Toluene-2,4-diamine (CAS NO.95-80-7) is:
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Product Name: Toluene-2,4-diamine
CAS Registry Number: 95-80-7
IUPAC Name: 4-methylbenzene-1,3-diamine
Molecular Weight: 122.1677 [g/mol]
Molecular Formula: C7H10N2
XLogP3: 0.1
H-Bond Donor: 2
H-Bond Acceptor: 2
EINECS: 202-453-1
Melting Point: 97-99 °C(lit.)
Water Solubility: 50 g/l (25 °C)
Surface Tension: 52.3 dyne/cm
Density: 1.107 g/cm3
Flash Point: 149.5 °C
Enthalpy of Vaporization: 53.15 kJ/mol
Boiling Point: 292 °C at 760 mmHg
Vapour Pressure: 0.00188 mmHg at 25°C
Product Categories: Intermediates of Dyes and Pigments;Aromatic Hydrocarbons (substituted) & Derivatives
Uses
Toluene-2,4-diamine (CAS NO.95-80-7) is used in producing TDI, vulcanization dye, alkaline dyes and dispersal dyes, pharmaceutical intermediates and other organic synthesis intermediates.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | subcutaneous | 200mg/kg (200mg/kg) | U.S. Public Health Service, Public Health Bulletin. Vol. 271, Pg. 56, 1941. | |
| mouse | LD50 | intraperitoneal | 480mg/kg (480mg/kg) | Journal of Environmental Pathology and Toxicology. Vol. 3(1-2), Pg. 149, 1979. | |
| rabbit | LDLo | subcutaneous | 400mg/kg (400mg/kg) | BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Zeitschrift fuer Experimentelle Pathologie und Therapie. Vol. 17, Pg. 59, 1915. |
| rat | LD50 | intraperitoneal | 325mg/kg (325mg/kg) | Journal of Environmental Pathology and Toxicology. Vol. 3(1-2), Pg. 149, 1979. | |
| rat | LDLo | subcutaneous | 350mg/kg (350mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) CARDIAC: PULSE RATE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION | Zeitschrift fuer Experimentelle Pathologie und Therapie. Vol. 17, Pg. 59, 1915. |
Safety Profile
Hazard Codes: 
T, 
N
Risk Statements: 45-21-25-36-43-51/53
R45:May cause cancer.
R21:Harmful in contact with skin.
R25 :Toxic if swallowed.
R36:Irritating to eyes.
R43:May cause sensitization by skin contact.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 53-45-61
RIDADR: UN 1709 6.1/PG 3
WGK Germany: 3
RTECS: XS9625000
F: 8-10-23
HazardClass: 6.1(b)
PackingGroup: III
HS Code: 29215119
Specification
Toluene-2,4-diamine , its cas register number is 95-80-7. It also can be called [4,4'-Bi-3H-pyrazole]-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl- ; 2,4-Diaminotoluene ; 2,4-TDA ; 3,3'-Dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone ; 4-Methyl-m-phenylenediamine .It is a brown crystalline powder, crystals or flakes. It soluble in water, alcohol and ether.