Chemical |
Acetanilide |
CAS-number : |
103-84-4 |
|
Synonyms : |
antifebrin |
asetanilidi |
N-phenylacetamide |
N-phenylethanamide. |
|
Sumformula of the chemical : |
C8H9NO |
EINECS-number : |
2031507 |
|
Uses : |
Stabilizer for cellulose ester coatings.
|
|
Odor : |
Odour threshold: 270 mg/m3
|
|
Molecular weight : |
135.16 |
|
Spesicif gravity (water=1) : |
1.21 |
at 4/4°C |
|
Water solubility, mg/l : |
5630 |
25 °C |
1000 |
/189 ml 6°C, MITI 1992 |
|
Melting point, °C : |
114 |
|
113 |
113 - 114, MITI 1992 |
114 |
|
|
Boiling point, °C : |
305 |
|
304 |
760 mmHg, MITI 1992 |
|
Log octanol/water coefficient, log Pow : |
0.95 |
ANON 1986 |
1.16 |
Sangster 1989 |
|
Log soil sorption coefficient, log Kom : |
1.19 |
Sabljic 1987 |
|
Total degradation in water : |
Biodegradation:
68.7 by BOD
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
|
|
Ready biodegradability : |
Confirmed to be biodegradable (Anon. 1987). |
|
Other information of mammals : |
Rats, monkeys tolerated oral doses of 200 - 400 mg/kg for many
weeks (Patty 1967).
|
|
LD50 values to birds in oral exposure, mg/kg : |
100 |
>100, orl-Agelaius phoeniceus |
100 |
>100, orl-Sturnus vulgaris |
|
Schafer et al. 1983 |
|
LC50 values to fishes, mg/l : |
100 |
srv, act, 96 hr, Lepomis macrochirus, |
|
Gaynor et al. 1975 |
115 |
srv, act, 96 hr, Menidia audens, |
|
Gaynor et al. 1975 |
References |
1848 | Anon. 1987a.
The list of the existing chemical substances tested
on biodegradability by microorganisms or bioaccumulation in
fish body by Chemicals Inspection & Testing Institute.
Ministry
of International Trade and Industry, MITI.
Japan. |
2283 | Anon.1986a.
Evaluation of the OECD laboratory intercomparison
testing on the determination of the partition coefficient
n-octanol-water by reverse phase HPLC.
Report.
Fraunhofer-Institut für Umweltchemie und Ökotoxikologie. |
3105 | MITI 1992.
Biodegradation and bioaccumulation data of existing
chemicals based on the CSCL Japan.
Compild under the Safety
Division Basic Industries Bureau Ministry of International
Trade & Industry, Japan.
Edited by Chemicals Inspection &
Testing Institute, Japan.
|
1644 | Patty, F.A. 1967.
Industrial hygiene and toxicology.
Vol 2.
Interscience Publishers. |
2324 | Sabljic, A. 1987.
On the prediction of soil sorption
coefficients of organic pollutants from molecular structure:
application of molecular topology model.
Environ.
Sci.
Technol.
21: 358 - 366. |
3104 | Sangster, J. 1989.
Octanol-water partition coefficients of
simple organic compounds.
J.
Phys.
Chem.
Ref.
Data, Vol 18, No.
3: 1111 - 1229. |
1743 | Schafer , E.W.Jr., Bowles, W.A.Jr., Hurlbut, J. 1983.
The acute
oral toxicity, repellency and hazard potential of 993 chemicals to
one or more species of wild and domestic birds.
Arch.
Environ.
Contam.
Toxicol. 12: 355 - 382. |