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


8.12.2025

Data bank of environmental properties of chemicals


Chemical
Octyl acrylate
CAS-number :
103-11-7
 
Synonyms :
2-ethylhexyl acrylate
 
Sumformula of the chemical :
C11H20O2
EINECS-number :
2030807
 
Odor :
Quality: musty, sharp
Hedonic tone: unpleasant
Threshold odour concentration
absolute: 0.073 ppm
50 % recognition: 0.18 ppm
100 % recognition: 0.18 ppm
Odour Index 100 % recognition: 7 333
(Hellman & Small 1974)
 
Water solubility, mg/l :
100  MITI 1992
 
Melting point, °C :
-90  <-90, MITI 1992
 
Boiling point, °C :
213.5  MITI 1992
 
Total degradation in water :
Biodegradation:
51% by BOD (on the upward trend)
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
 
Ready biodegradability :
Confirmed to be biodegradable (Anon. 1987).

References
1848Anon. 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.
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.
3105MITI 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.

 
 
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