Hydrogen bis[2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-mesylphenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)]chromate(1-)

Flash point

Link to relevant study record(s)

Reference

Endpoint:

flash point, other

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods

Justification for type of information:

Experimental test result performed using standard test guidelines

Qualifier:

according to guideline

Guideline:

ISO No., other: OECD 103

Principles of method if other than guideline:

The flash point of a substance is the lowest temperature at which there will be enough flammable vapor to ignite when an ignition source is applied.

GLP compliance:

no

Type of method:

closed cup

Flash point apparatus:

Pensky-Martens apparatus

Specific details on test material used for the study:

- Name of test material : chromium(3+) ion hydrogen bis(1-(3-chlorophenyl)-4-[(E)-2-(5-methanesulfonyl-2-oxidophenyl)diazen -1-yl]-3-methyl-1H-pyrazol-5-olate)
- Common name : Hydrogen bis[2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-mesylphenyl]azo]-5-methyl-3H-pyrazol-3-onato(2-)]chromate(1-)
- Molecular formula : C34H27Cl2CrN8O8S2
- Molecular weight : 862.669 g/mol
- Smiles notation : c1(cccc(c1)Cl)N1N=C([C@@-](C1=O)\N=N\c1c(ccc(S(C)(=O)=O)c1)[O-])C.[Cr+3].O=S(c1cc(c(cc1)[O-])\N=N\[C@@-]1C(=NN(C1=O)c1cc(ccc1)Cl)C)(C)=O
- InChl : 1S/2C17H14ClN4O4S.Cr/c2*1-10-16(17(24)22(21-10)12-5-3-4-11(18)8-12)20-19-14-9-13(27(2,25)26)6-7-15(14)23;/h2*3-9,23H,1-2H3;/q2*-1;+3/p-1/b2*20-19+;
- Substance type : Organic
- Physical state : Solid

Key result

Flash point:

> 360 °C

Atm. press.:

980.9 hPa

Remarks on result:

other: No other detail available

Interpretation of results:

GHS criteria not met

Conclusions:

The flash point of chromium(3+) ion hydrogen bis(1-(3-chlorophenyl)-4-[(E)-2-(5-methanesulfonyl-2-oxidophenyl)diazen -1-yl]-3-methyl-1H-pyrazol-5- olate) is observed to be greater than 360°C at 980.9 hPa

Executive summary:

The flash point determination of chromium(3 +) ion hydrogen bis(1 -(3 -chlorophenyl)-4 -[(E)-2 -(5 -methanesulfonyl-2 -oxidophenyl)diazen -1 -yl]-3 -methyl-1H-pyrazol-5 -olate) (CAS No. 71598 -35 -1) was done as per the test guideline OECD 103. The method is closed cup method using Pensky Martin’s Flash Point Apparatus. The flash point of chromium(3 +) ion hydrogen bis(1 -(3 -chlorophenyl)-4 -[(E)-2 -(5 -methanesulfonyl-2 -oxidophenyl)diazen -1 -yl]-3 -methyl-1H-pyrazol-5 -olate) was observed to be greater than 360°C at 980.9 hPa.

Description of key information

The flash point of chromium(3+) ion hydrogen bis(1-(3-chlorophenyl)-4-[(E)-2-(5-methanesulfonyl-2-oxidophenyl)diazen -1-yl]-3-methyl-1H-pyrazol-5- olate) is observed to be greater than 360°C at 980.9 hPa.

Key value for chemical safety assessment

Flash point at 101 325 Pa:

360 °C

Additional information

The flash point determination of chromium(3 +) ion hydrogen bis(1 -(3 -chlorophenyl)-4 -[(E)-2 -(5 -methanesulfonyl-2 -oxidophenyl)diazen -1 -yl]-3 -methyl-1H-pyrazol-5 -olate) (CAS No. 71598 -35 -1) was done as per the test guideline OECD 103. The method is closed cup method using Pensky Martin’s Flash Point Apparatus. The flash point of chromium(3 +) ion hydrogen bis(1 -(3 -chlorophenyl)-4 -[(E)-2 -(5 -methanesulfonyl-2 -oxidophenyl)diazen -1 -yl]-3 -methyl-1H-pyrazol-5 -olate) was observed to be greater than 360°C at 980.9 hPa.