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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Quinazolines and 1,4-Benzodiazepines. XL. 1 The Synthesis of l\1etabolites of 7-Chloro-l-(2-diethylaminoethyl)-5-(2-fluorophenyl)­ l,3-dihydro-2H-l,4-benzodiazepin-2-one
Author:
Earley et al.
Year:
1968
Bibliographic source:
Journal of medicinal chemistry; vol.11; nb. 4; p. 774 - 777;

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
no data on method available
GLP compliance:
not specified
Type of method:
other: no data

Test material

Constituent 1
Chemical structure
Reference substance name:
7-chloro-5-(2-fluorophenyl)-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate
EC Number:
606-198-0
Cas Number:
19011-80-4
Molecular formula:
C17H12ClFN2O3
IUPAC Name:
7-chloro-5-(2-fluorophenyl)-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate
Test material form:
solid

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
>= 239 - <= 247 °C
Remarks on result:
other: Solvent methanol

Applicant's summary and conclusion

Conclusions:
The melting point of 7-Chlor-5-(o-fluorphenyl)-1,3-dihydro-3-acetoxy-2H-1,4-benzodiazepin-2-on is reported to be 239 - 247°C.