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Flash point

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Reference
Endpoint:
flash point of flammable liquids
Type of information:
other: published data
Adequacy of study:
key study
Study period:
1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Dodecylbenzene sulfonic acids (CAS# 27176-87-0 , EC Number; 248-289-4) ) is a very close analogue of Sodium dodecylbenzenesulfonate (CAS No. 25155-30-0, EC Number; 246-680-4) ) and the dissociated acid it readily dissociates in water and release the dodecylbenzene sulfonic anion in solution.
Qualifier:
no guideline available
Principles of method if other than guideline:
No details are available on the guideline used to determine this result.
GLP compliance:
no
Type of method:
closed cup
Flash point:
149 °C
Atm. press.:
ca. 101.5 kPa
Remarks on result:
other: 300°F (149°C)
Conclusions:
Flash point of Dodecylbenzenesulphonic acidl: 149°C ( 300°F) at atmospheric pressure.
Dodecylbenzene sulfonic acids (CAS# 27176-87-0 , EC Number; 248-289-4) ) is a very close analogue of Sodium dodecylbenzenesulfonate (CAS No. 25155-30-0, EC Number; 246-680-4) ) and the dissociated acid it readily dissociates in water and release the dodecylbenzene sulfonic anion in solution.
Executive summary:
A closed-cup flash point value of 149ºC ( 300°F) is reported in a collection of reliable data which has been subject to peer-review . The result is considered to be reliable.

Description of key information

Flash point of Dodecylbenzenesulphonic acid: 149°C ( 300°F) at atmospheric pressure.
Dodecylbenzene sulfonic acids (CAS# 27176-87-0 , EC Number; 248-289-4) ) is a very close analogue of Sodium dodecylbenzenesulfonate (CAS No. 25155-30-0, EC Number; 246-680-4) ) and the dissociated acid it readily dissociates in water and release the dodecylbenzene sulfonic anion in solution.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
149 °C

Additional information

Flash point of Dodecylbenzenesulphonic acid: 149°C ( 300°F) at atmospheric pressure.

Dodecylbenzene sulfonic acids (CAS# 27176-87-0 ,EC Number;248-289-4)) is a very close analogue of Sodium dodecylbenzenesulfonate (CAS No.25155-30-0, EC Number; 246-680-4)) and the dissociated acid it readily dissociates in water and release the dodecylbenzene sulfonic anion in solution.