Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
According to the REACH regulation (“ECHA, guidance on information requirements and chemical safety assessment – chapter R.7a”), it is allowed to use handbook data as a reliable data source.

Data source

Reference
Reference Type:
review article or handbook
Title:
Handbook of Green Chemicals,Second edition
Author:
Michael and Irene Ash
Year:
2004
Bibliographic source:
Synapse Information Resources Inc. 2004, Library of Congress Card Number 2004092740

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
O-isopropyl ethylthiocarbamate
EC Number:
205-517-7
EC Name:
O-isopropyl ethylthiocarbamate
Cas Number:
141-98-0
Molecular formula:
C6H13NOS
IUPAC Name:
N-ethyl(propan-2-yloxy)carbothioamide
Test material form:
liquid
Details on test material:
IPETC is prepared through reacting ethoxycarbonyl isothiocyanate/ Ethyl isothiocyanatoformate (CAS 16182-04-0) with propan-2-ol/ isopropyl alcohol (CAS Number 67-63-0) and Butan-1-ol/ butyl alcohol (CAS Number 71-36-3).

IPETC/O-isopropyl ethylthiocarbamate contains propan-2-ol (CAS number 67-63-0) and Butan-1-ol (CAS number 67-63-0) which are an integral part of the substance.
Propan-2-ol (CAS number 67-63-0) and Butan-1-ol (CAS number 67-63-0) are both reagents used in the manufacture of IPETC/O-isopropyl ethylthiocarbamate. Therefore, Propan-2-ol (CAS number 67-63-0) and Butan-1-ol (CAS number 67-63-0) need to be considered in the assessment of IPETC/O-isopropyl ethylthiocarbamate.

EC Name: propan-2-ol
CAS Number :67-63-0
EC Number:200-661-7
CAS Name: isopropyl alcohol

EC Name: Butan-1-ol
CAS Number : 71-36-3
EC Number: 200-751-6
CAS Name: butyl alcohol

Results and discussion

pH value
pH value:
8
Temp.:
25 °C
Remarks on result:
other: 8.0 +/- 0.05 (5% water solution)

Applicant's summary and conclusion

Conclusions:
The pH value of the test substance at 25 °C is Approximately 8.0 +/- 0.05 (5% water solution)