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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dissociation constant

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
dissociation constant
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: authoritative database
Justification for type of information:
Data is from authoritative database Scifinder.
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The dissociation constant (pKa) of N-Methylformanilide (CAS No 93-61-8) is estimated.
GLP compliance:
no
Specific details on test material used for the study:
- Name of test material (as cited in study report): Formamide, N-methyl-N-phenyl-
- Molecular formula (if other than submission substance): C8H9NO
- Molecular weight (if other than submission substance): 135.165 g/mol
- Smiles notation (if other than submission substance): O=CN(c1ccccc1)C
- InChI: 1S/C8H9NO/c1-9(7-10)8-5-3-2-4-6-8/h2-7H,1H3
- Substance type: Organic
- Physical state: Liquid
Dissociating properties:
yes
No.:
#1
pKa:
0.53
Temp.:
25 °C
Remarks on result:
other: value is 0.53 ± 0.50
Remarks:
estimated value
Conclusions:
The dissociation constant i.e pKa of N-Methylformanilide (CAS No 93-61-8) is estimated to be 0.53 ± 0.50 at 25 °C.
Executive summary:

Based on available data from authoritative database Scifinder, the dissociation constant i.e pKa of  N-Methylformanilide (CAS No 93-61-8) is estimated to be 0.53 ± 0.50 at 25 °C.

Description of key information

The dissociation constant i.e pKa of  N-Methylformanilide (CAS No 93-61-8) is estimated to be 0.53 ± 0.50 at 25 °C.

Key value for chemical safety assessment

pKa at 20°C:
0.53

Additional information

Based on available data from authoritative database Scifinder, the dissociation constant i.e pKa of  N-Methylformanilide (CAS No 93-61-8) is estimated to be 0.53 ± 0.50 at 25 °C.