| Chemical |
Cyclohexene |
| CAS-number : |
110-83-8 |
| |
| Synonyms : |
| Syklohekseeni |
| |
| Sumformula of the chemical : |
|
C6H10 |
| EINECS-number : |
| 2038078 |
| |
| Uses : |
Solvent.
|
| |
| Odor : |
Odour threshold: detection: 0.6 mg/m3, Verschueren 1983
|
| |
| Molecular weight : |
82.14 |
| |
| Spesicif gravity (water=1) : |
| 0.81 |
20/4 °C, Verschueren 1983 |
| |
| Conversion factor, 1 ppm in air=_mg/m3 : |
| 3.41 |
mg/m3, Verschueren 1983 |
| |
| Conversion factor, 1 mg/m3 in air=_ppm : |
| 0.29 |
ppm, Verschueren 1983 |
| |
| Vapor pressure, mmHg : |
| 160 |
at 38 °C, Verschueren 1983 |
| |
| Water solubility, mg/l : |
| 213 |
at 20 °C, Verschueren 1983 |
| |
| Melting point, °C : |
| -104 |
|
| |
| Boiling point, °C : |
| 83 |
|
| |
| Log octanol/water coefficient, log Pow : |
| 2.86 |
Sangster 1989 |
| |
| Henry's law constant, Pa x m3/mol : |
| 4569 |
calc. Yaws et al. 1991 |
| |
| Aerobic degradation in water : |
Biodegradation: cyclohexene ---> cyclohexanone
(Ducan 1972)
|
| |
| Effects on microorganisms : |
Pseudomonas putida: inhibition of cell multiplication starts at
17 mg/l (Bringmann & Kühn 1976)
|
| |
| Other information of water organisms : |
Microcystis aeruginosa: inhibition of cell multiplication
starts at >160 mg/l (Bringmann & Kühn 1976)
Threshold concentration of cell multiplication inhibition of
the protozoa Uronema parduczi Chatton-Lwoff: >50 mg/l
(Bringmann & Kühn 1980b)
Young Coho salmon: no significant mortalities up to 100 ppm
after 96 hr in artical sea water at 8 °C.
(Verschueren 1983)
|
References |
| 187 | Bringmann, G. & Kühn, R. 1976.
Vergleichende Befunde der
Schadwirkung wassergefährdender Stoffe gegen Bakterien
(Pseudomonas putida) und Blaualgen (Microcystis aeruginosa).
Gwf-Wasser-Abwasser 117(9). |
| 189 | Bringmann, G. & Kühn, R. 1980b.
Bestimmung der biologischen
Schadwirkung wassergefahrdender Stoffe gegen Protozoen.
II.
Bakterienfressende Ciliaten, Z.
Wasser/Abwasser Forsch. 1: 26 -
31. |
| 2716 | Dugan, P.
R. 1972.
Biochemical ecology of water pollution.
Plenum Press, New York, London. |
| 3104 | Sangster, J. 1989.
Octanol-water partition coefficients of
simple organic compounds.
J.
Phys.
Chem.
Ref.
Data, Vol 18, No.
3: 1111 - 1229. |
| 1468 | Verschueren, K. 1983.
Handbook of environmental data of
organic chemicals.
Van Nostrand Reinhold Co.
Inc., New York.
1310 s. |
| 3030 | Yaws, C., Yang, H-C. & Pan, X. 1991.
Henry's law constants for
362 organic compounds in water.
Chemical Engineering.
November.
p 179 - 185. |
