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Data bank of environmental chemicals     |     The Finnish Environment Institute (SYKE)
 


26.4.2024

Data bank of environmental properties of chemicals


Chemical
Hexanol
CAS-number :
111-27-3
 
Synonyms :
1-hexanol
amyl carbinol.
hexyl alcohol
n-hexanol
 
Sumformula of the chemical :
C6H14O
EINECS-number :
2038523
 
Uses :
Pharmaceuticals solvent, plasticizer, intermediate for textile
and leather finishing agents.
 
State and appearance :
Colorless liquid.
 
Odor :
Quality: sweet, alcohol
Hedonic tone: pleasant
Threshold odour concentration
absolute: 0.01 ppm
50 % recognition: 0.09 ppm
100 % recognition: 0.09 ppm
Odour index 100 % recognition: 14 666
(Hellman & Small 1974)
 
Spesicif gravity (water=1) :
0.8186 
 
Boiling point, °C :
157.2 
 
Flashing point, °C :
65 
 
Log octanol/water coefficient, log Pow :
ANON 1986
2.03  Sangster 1989
 
Henry's law constant, Pa x m3/mol :
1.897  calc. Yaws et al. 1991
 
Other physicochemical properties :
Sligthly soluble in water, soluble in alcohol and ether.

Combustible. 
Autoign temperature 292 °C.
 
Effects on microorganisms :
Toxicity threshold (cell multiplication inhibition test):
bacteria (Pseudomonas putida): 62 mg/l
(Bringmann & Kühn 1980a)
 
EC50 values to microorganism, mg/l :
68  15 min Microtox, Hermens et al. 1985
2350  Biodegradation inhibition,
  Vaishnav 1986
 
LC50 values to fishes, mg/l :
120  96hr, 10 °C, Alburnus alburnus
  Linden et al. 1979
  --
97.7  96 hr, Pimephales promelas, Brooke et al. 1984
 
EC50 values to fishes, mg/l :
97.7  96 hr, mbt, Pimephales promelas, Brooke et al. 1984
 
Other information of water organisms :
Toxicity threshold (cell multiplication inhibition test):
green algae (Scenedesmus quadricauda): 30 mg/l
protozoa (Entosiphon sulcatum): 75 mg/l
(Bringmann & Kühn 1980a)

References
2283Anon.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.
188Bringmann, G. & Kühn, R. 1980a. Comparison of the toxicity thresholds of water pollutants to bacteria, algae and protozoa in the cell multiplication inhibition test. Water Res. 14: 231 - 241.
3295Brooke, L. T. et al. 1984. Acute toxicities of organic chemicals to fathead minnows (Pimephales promelas); Vol 1. Center for Lake Superior Environmental Studies University of Wisconsin-Superior, Superior, Wisconsin, U.S.A.
1673Hellman, T.M. & Small, F.H. 1974. Characterization of the odour properties of 101 petrochemicals using sensory methods. J. Air Pollut. Control Assoc. 24: 979 - 982.
2414Hermens, J. et al. 1985c. Quantitative structure activity relationships and mixture of toxicity studies of organic chemicals in Photobacterium phosphoreum: Microtox test. Ecotox. Environ. Safety 9: 17.
831Linden, E., Bengtsson, B-E., Svanberg, O. & Sundström, G. 1979. The acute toxicity of 78 chemicals and pesticide formulations against two brackish water organisms, the bleak (Alburnus alburnus) and the harpacticoid Nitocra spinipes. Chemosphere 11/12: 843 - 851.
3104Sangster, J. 1989. Octanol-water partition coefficients of simple organic compounds. J. Phys. Chem. Ref. Data, Vol 18, No. 3: 1111 - 1229.
2416Vaishnav, D. D. 1986. Chemical structure-biodegradation inhibition and fish acute toxicity relationships for narcotic industri chemicals. Toxicity Assessment 1: 227.
2413Walker, J. D. 1987. Effects of chemicals on microorganisms. Journal WPCF 59 (6): 614 - 625.
3030Yaws, C., Yang, H-C. & Pan, X. 1991. Henry's law constants for 362 organic compounds in water. Chemical Engineering. November. p 179 - 185.

 
 
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