Registration Dossier

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data is from handbooks and authoritative database
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The vapour pressure of Benzimidazole (CAS No. 51-17-2) was estimated.
GLP compliance:
not specified
Type of method:
other: no data
Specific details on test material used for the study:
- Name of test material : Benzimidazole
- Molecular formula : C7H6N2
- Molecular weight :118.1384 g/mol
- Smiles notation : c12c(nc[nH]1)cccc2
- InChl : 1S/C7H6N2/c12476(31)8597/h15H,(H,8,9)
- Substance Type: Organic
- Physical State: Solid crystalline powder (Off white)
- Purity: 99.5%
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.01 Pa
Remarks on result:
other: (7.64E-5 mm Hg)
Remarks:
estimated value
Conclusions:
The estimated vapour pressure of Benzimidazole (CAS No. 51-17-2) at 25°C was 0.010186 Pa (7.64E-5 mm Hg)
Executive summary:

Based on available data from handbook and authoritative databases, estimated vapour pressure of Benzimidazole (CAS No. 51-17-2) at 25°C was 0.010186 Pa (7.64E-5 mm Hg).

Description of key information

The estimated vapour pressure of Benzimidazole (CAS No. 51-17-2) at 25°C was 0.010186 Pa (7.64E-5 mm Hg)

Key value for chemical safety assessment

Vapour pressure:
0.01 Pa
at the temperature of:
25 °C

Additional information

Based on available data from handbook and authoritative databases, estimated vapour pressure of Benzimidazole (CAS No. 51-17-2) at 25°C was 0.010186 Pa (7.64E-5 mm Hg).

Other supporting data from MPBPVP v1.43 (EPI Suite) also estimated the vapour pressure of Benzimidazole (CAS No. 51-17-2)

at 25°C as 0.00138 Pa (1.03E-005 mm Hg).