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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
health surveillance data
Adequacy of study:
other information
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Documentation insufficient for assessment

Data source

Reference
Reference Type:
publication
Title:
The physiological response of animals to respiratory exposure to the vapors of diisopropylamine
Author:
Treon JF, Sigmon H, Kitzmiller KV and Heyroth FF
Year:
1949
Bibliographic source:
Journal of Industrial Hygiene and Toxicology 31: 142-145

Materials and methods

Study type:
health record from industry
Endpoint addressed:
acute toxicity: inhalation

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisopropylamine
EC Number:
203-558-5
EC Name:
Diisopropylamine
Cas Number:
108-18-9
Molecular formula:
C6H15N
IUPAC Name:
bis(propan-2-yl)amine

Results and discussion

Applicant's summary and conclusion

Executive summary:

Transient dimness of vision and, in a few instances, nausea and headaches were reported among men engaged in the distillation of diisopropylamine in a pilot plant operation. The visual distress occurred within 2 to 3 hours after exposure to unusually high concentrations of the vapour and persisted for one to 2 hours after the men went out into fresh air. The mean concentration of diisopropylamine in the pilot plant were said to be of the order of 100 to 200 mg/m3 (ca. 25-50 ppm), with 5-10-minute peaks of about 740 mg/m3 (ca. 180 ppm), occurring 2 or 3 times daily, near a drum into which diisopropylamine was being drained.