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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
monitoring data
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study documentation sufficient (short report), meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Principles of method if other than guideline:
According to Standard Operating Procedures
Isopropylcyclohexan (Hydrocumol) SAA 631/30 NIOSH 1501
Schwefeldioxid SAA 1376/03 NIOSH 6004
Methanol SAA 1656/01 NIOSH 2000
GLP compliance:
no
Type of measurement:
concentration at contaminated site
Media:
air

Test material

Constituent 1
Chemical structure
Reference substance name:
Isopropylcyclohexane
EC Number:
211-792-4
EC Name:
Isopropylcyclohexane
Cas Number:
696-29-7
Molecular formula:
C9H18
IUPAC Name:
(propan-2-yl)cyclohexane
Test material form:
aerosol dispenser: not specified
Remarks:
migrated information: aerosol

Results and discussion

Concentration
Country:
Germany
Location:
Laurinlactam plant, Degussa SP-HP-PT-P-3, Marl, Germany
Substance or metabolite:
substance
Remarks:
isopropylcyclohexane
Conc.:
29.1 µg/m³ air

Any other information on results incl. tables

Sample Number

0212-19001

Sampling Procedure

PAS-Longterm

Sample Date

19.12.02

 

Sampling Duration

6 h 25 min

Substance

Hydrocumol

Concentration c (mg/m³)

Hydrocumol

 

 

36,2

8 h Mean (mg/m³)

Hydrocumol

 

 

29,1

Applicant's summary and conclusion

Conclusions:
In the context of the work place determinations for Hydrocumol it can be concluded, that a risk evaluation for Hydrocumol cannot be concluded, because there is to date no workplace limit value defined. However, due to the technical and organizational risk management measurements, the emission of the substance is minimized as much as possible. Dermal exposure is prevented by PPE.
Executive summary:

During a workplace determination for the substance isopropylcyclohexane, a mean value over 8 h working shift of 29,1 mg/m3 exposure of the substance was detected. A risk evaluation for the substance cannot be concluded, because there is to date no workplace limit value defined. However, due to the technical and organizational risk management measurements, the emission of the substance is minimized as much as possible. Dermal exposure is prevented by PPE.