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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

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Administrative data

Endpoint:
other: conversion factor
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well documented review

Data source

Reference
Reference Type:
review article or handbook
Title:
ACETONE CYANOHYDRIN (CAS Reg. No. 75-86-5) ACUTE EXPOSURE GUIDELINE LEVELS (AEGLs)
Author:
AEGL-Committee (US-NAC)
Year:
2005
Bibliographic source:
http://www.umweltbundesamt.de/anlagen/AEGLWEB/Downloads/Acetoncyanhydrin-full.PDF

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxy-2-methylpropionitrile
EC Number:
200-909-4
EC Name:
2-hydroxy-2-methylpropionitrile
Cas Number:
75-86-5
Molecular formula:
C4H7NO
IUPAC Name:
2-hydroxy-2-methylpropanenitrile
Details on test material:
- Name of test material (as cited in study report): acetone cyanhydrin (Cas-No. 75-86-5)

Results and discussion

Results:
1 ppm = 3.5 mg/m3
1mg/m3 = 0,28 pppm

Applicant's summary and conclusion

Conclusions:
Conversion factors of acetone cyanhydrin are reported to be 1 ppm = 3.5 mg/m3 and 1mg/m3 = 0,28 ppm.
Executive summary:

Conversion factors of acetone cyanhydrin are reported to be 1 ppm = 3.5 mg/m3 and 1mg/m3 = 0,28 ppm.