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Flash point

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Reference
Endpoint:
flash point, other
Remarks:
Flash point
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:
Calculation based upon scientifically verified and validated formulas / equations
Reference:
Composition 0
Qualifier:
according to
Guideline:
other: Calculated based upon scintifically verified and validated method from F. Hshieh, Fire Mat., 21, 1997, 277-282
Principles of method if other than guideline:
Calculated based upon scintifically verified and validated method from F. Hshieh, Fire Mat., 21, 1997, 277-282
GLP compliance:
not specified
Type of method:
other: Estimated value
Flash point apparatus:
other: no data
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of the test chemical: Trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)
diazen-1-yl]naphthalene-1,5-disulfonate
- IUPAC name: trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]naphthalene -1,5-disulfonate
- Molecular Formula: C22H17N4Na3O13S4
- Molecular Weight: 742.6253 g/mol
- SMILES Notation: [Na+].CC1C(N=Nc2ccc3c(S(=O)(=O)[O-])cccc3c2S(=O)(=O)[O])C(=O)N(c2ccc(S(=O)(=O)CCOS(=O)(=O)[O-])cc2)N=1.[Na+].[Na+]
- InChI: 1S/C22H20N4O13S4.3Na/c1-13-20(22(27)26(25-13)14-5-7-15(8-6-14)40(28,29)12-11-39-43(36,37)38)24-23-18-10-9-16-17(21(18)42
(33,34)35)3-2-4-19(16)41(30,31)32;;;/h2-10,20H,11-12H2,1H3,(H,30,31,32)(H,33,34,35)(H,36,37,38);;;/q;3*+1/p-3/b24-23+;;;
- Substance Type: Organic
- Physical State: Solid
Key result
Flash point:
ca. 919.71 °C
Remarks on result:
other: Estimated value
Interpretation of results:
other: Non-flammable
Conclusions:
Based on the Calculation done using scientifically verified and validated formulas / equations, the flash point of chemical Trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]naphthalene-1,5-disulfonate (CAS no. 20298-05-9) was estimated to be 919.71 degree C.
Executive summary:

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical Trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]naphthalene-1,5-disulfonate (CAS no. 20298 -05 -9) was estimated to be 919.71 degree C.

Thus, according to flash point value the given chemical was not classified as flammable.

Description of key information

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical Trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]naphthalene-1,5-disulfonate (CAS no. 20298-05-9) was estimated to be 919.71 degree C.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
919.71 °C

Additional information

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical Trisodium 2-[(E)-2-(3-methyl-5-oxo-1-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]naphthalene-1,5-disulfonate (CAS no. 20298 -05 -9) was estimated to be 919.71 degree C.

Thus, according to flash point value the given chemical was not classified as flammable.