Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Additional information on environmental fate and behaviour

Administrative data

Endpoint:
additional information on environmental fate and behaviour
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: http://www.chemspider.com/Chemical-Structure.553581.html

Data source

Reference
Reference Type:
secondary source
Title:
No information
Author:
Chemspider

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: US EPA - EPI Suite

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(2,6,6-trimethylcyclohex-1-ene-1-yl)-but-3-ene-2-one
EC Number:
238-969-9
EC Name:
4-(2,6,6-trimethylcyclohex-1-ene-1-yl)-but-3-ene-2-one
Cas Number:
14901-07-6
Molecular formula:
C13H20O
IUPAC Name:
4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one

Results and discussion

Applicant's summary and conclusion

Conclusions:
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 238.5475x10(-12) cm3/molecule-sec
Half-Life = 0.045 Days (12-hr day; 1.5x10(6) OH/cm3)
Half-Life = 0.538 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant =170.585999x10(-17) cm3/molecule-sec
Half-Life = 0.007 Days (at 7E11 mol/cm3)
Half-Life = 9.674 Min