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Vapour pressure

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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:
accepted calculation method
Justification for type of information:
data is from modelling database
Qualifier:
according to
Guideline:
other: estimated data
Principles of method if other than guideline:
MPBPVP v1.43 was used to estimate the vapour pressure of the test substance 2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7)
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material: 2,3-bis[(4-methylbenzoyl)oxy]succinic acid
- IUPAC name: (+)-Di-p-toluoyl-D-tartaric Acid
- Molecular formula: C20H18O8
- Molecular weight: 386.3542 g/mole
- Smiles : Cc1ccc(cc1)C(=O)O[C@@H]([C@H](OC(=O)c2ccc(C)cc2)C(=O)O)C(=O)O
- Inchl: 1S/C20H18O8/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h3-10,15-16H,1-2H3,(H,21,22) (H,23,24)/t15-,16-/m0/s1
- Substance type: Organic
- Physical state: Solid powder (white)
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: Estimated data
Conclusions:
The estimated vapour pressure of the test substance 2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) at 25deg C was 5.5E-009 Pa.
Executive summary:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the test substance

2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) at 25deg C was 5.5E-009 Pa.

Description of key information

The estimated vapour pressure of the test substance 2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) at 25deg C was 5.5E-009 Pa.

Key value for chemical safety assessment

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

Additional information

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the test substance

2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 2,3-bis[(4-methylbenzoyl)oxy]succinic acid (32634-68-7) at 25deg C was 5.5E-009 Pa.