| Chemical |
3,5-Dimethylaniline |
| CAS-number : |
108-69-0 |
| |
| Synonyms : |
| 3,5-Dimethylbenzenamine |
| 3,5-dimethylphenylamine |
| 3,5-xylidine |
| 3,5-xylylamine |
| Benzenamine, 3,5-dimethyl- |
| |
| Sumformula of the chemical : |
| C8H11N |
| EINECS-number : |
| 2036070 |
| |
| Uses : |
Chemical intermediate for dyes.
|
| |
| State and appearance : |
Liquid.
|
| |
| Molecular weight : |
121.2 |
| |
| Spesicif gravity (water=1) : |
| 0.971 |
Roth 1991 |
| |
| Vapor pressure, mmHg : |
| 0.25 |
ASTER 1994 |
| |
| Water solubility, mg/l : |
| 1660 |
ASTER 1994 |
| |
| Melting point, °C : |
| 9.8 |
Roth 1991 |
| |
| Boiling point, °C : |
| 221 |
Roth 1991 |
| |
| pKa : |
| 4.93 |
ASTER 1994 |
| |
| Log octanol/water coefficient, log Pow : |
| 2.17 |
LOGKOW 1994 |
| 2.21 |
ASTER 1994 |
| |
| Log soil organic carbon coefficient, log Koc : |
| 2.54 |
ASTER 1994 |
| |
| Henry's law constant, Pa x m3/mol : |
| 2.45 |
ASTER 1994 |
| |
| Volatilization : |
Will volatilize at significant rates from open water.
|
| |
| Mobility : |
Predicted environmental distribution:
Mackay level I
45.78 % air
52.91 % surface water
0.68 % soil
0.63 % sediment
PED(ASTER)
45.32 % air
53.34 % surface water
0.69 % soil
0.64 % sediment
(ASTER 1994).
|
| |
| Hydrolysis in water : |
Hydrolysis unlikely (ASTER 1994).
|
| |
| Total degradation in water : |
Degradation in the aquatic environment, half-life >100 days
(ASTER 1994).
|
| |
| LD50 values to mammals in oral exposure, mg/kg : |
| 707 |
orl-rat, Roth 1991 |
| 421 |
orl-mus, RTECS 1994 |
| |
| LC50 values to algae, mg/l : |
| 44 |
QSARTOX 1994 |
| |
| LC50 values to crustaceans, mg/l : |
| 62 |
QSARTOX 1994 |
| |
| LC50 values to fishes, mg/l : |
| 17 |
48hr, Oryzias latipes, static test, ASTER 1994 |
| |
-- |
| 58 |
QSARTOX 1994 |
References |
| 3109 | ASTER 1993 -.
Assessment Tool for the Evaluation of Risk
(including the AQUIRE database).
USEPA, Environmental Research
Laboratory.
|
| 3182 | LOG KOW 1994.
Octanol-water partition coefficient program.
Syracure Research Corporation.
Chemical Hazard Assessment
Division.
Environmental Chemistry Center.
|
| 3255 | QSARTOX 1994 -.
QSARTOX-programme.
Version 1.0.
J.R.
Niemelä.
Danish Environmental Protection Agency.
|
| 3115 | RTECS Database 1992 -.
Registry of Toxic Effects of Chemical
Substances.
National Institute of Occupational Safety and
Health, USA.
TOMES Plus CD-ROM.
|
