[1,1'-Biphenyl]-2-carboxylic acid, 4'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-, hydrochloride (1:1)

Boiling point

Administrative data

Endpoint:

boiling point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

24 January 2006 - 14 February 2006

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: The study was conducted in GLP compliance and in accordance with several internationally established guidelines (OECD, EEC, EPA guidelines, see below).

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2006

Report date:

2006

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 103 (Boiling point/boiling range)

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method A.2 (Boiling Temperature)

Test guideline 3

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7220 (Boiling Point / Boiling Range)

GLP compliance:

yes (incl. QA statement)

Type of method:

method according to Siwoloboff

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

485-140-4

EC Name:

-

Cas Number:

515815-48-2

Molecular formula:

C33 H30 N4 O2 x HCl

IUPAC Name:

4’-(2-Propyl-4-methyl-6-(1-methylbenzimidazolyl-2-yl)-benzimidazol-1-ylmethyl)biphenyl-2-carbonsäure Hydrochlorid

Details on test material:

- Name of test material (as cited in study report): BIBR 277 CL
- Molecular formula (if other than submission substance): C33H30N4O2*HCl
- Molecular weight (if other than submission substance): 514.6 + 36.5 g/mol
- Structural formula attached as image file (if other than submission substance): see reference substance
- Physical state: solid; sligh grey
- Analytical purity: 99.8 %
- Purity test date: 17. october 2005
- Lot/batch No.: 9
- Expiration date of the lot/batch: april 2006
- Storage condition of test material: at room temperature, dark and dry

Results and discussion

Boiling point

Boiling pt.:

298.4 °C

Atm. press.:

98.4 kPa

Any other information on results incl. tables

table 1 summary of results from measurement I, II and III

	Measured temperatures during the main study [°C]
Measurement	I/1	I/2
Boiling point	298.1	298.1
Measurement	II/1	II/2
Boiling point	298.6	298.6
Measurement	III/1	III/2
Boiling point	298.5	298.6
Mean		298.4

Applicant's summary and conclusion

Conclusions:

A boiling point value of 298.4°C at 98.4 kPa was obtained in a reliable study conducted according to an appropriate OECD test method.