2,4-Dimethylphenol cas no:105-67-9
Synonyms: 2,4-Xylenol; 1-Hydroxy-2,4-dimethylbenzene
Name2,4-Dimethylphenol
CAS105-67-9
Synonyms2,4-Xylenol; 1-Hydroxy-2,4-dimethylbenzene
EINECS(EC#)203-321-6
Molecular FormulaC8H10O
Molecular Weight122.17
Appearanceclear colorless to yellow liquid
refractive index1.5375-1.5405
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard T:Toxic;N:Dangerousfortheenvironment;
Risk R24/25;R34;R51/53
Safety
Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion and skin contact. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: 
T,
N,
F
Risk Statements: 24/25-34-51/53-39/23/24/25-23/24/25-11
R24/25: Toxic in contact with skin and if swallowed
R34: Causes burns.
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R39/23/24/25: Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
R11: Highly flammable.
Safety Statements: 26-36/37/39-45-61-36/37-16-7
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37: Wear suitable protective clothing and gloves.
S16: Keep away from sources of ignition.
S7: Keep container tightly closed.
RIDADR: UN 2261 6.1/PG 2
WGK Germany: 3
RTECS: ZE5600000
HazardClass: 6.1
PackingGroup of 2,4-Xylenol (CAS NO.105-67-9): II
HS Code 29071400
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
183mg/kg (183mg/kg) |
|
Journal of Medicinal Chemistry. Vol. 18, Pg. 868, 1975. |
| mouse |
LD50 |
intravenous |
100mg/kg (100mg/kg) |
BEHAVIORAL: SLEEP |
Journal of Medicinal Chemistry. Vol. 23, Pg. 1350, 1980. |
| mouse |
LD50 |
oral |
809mg/kg (809mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 58, 1974. |
| rat |
LC |
inhalation |
> 30mg/m3 (30mg/m3) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 23(10), Pg. 52, 1979. |
| rat |
LD50 |
oral |
3200mg/kg (3200mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 58, 1974. |
| rat |
LD50 |
skin |
1040mg/kg (1040mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 58, 1974. |
