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Physical & Chemical properties

Boiling point

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Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018.10.31 - 2018.12.05
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
27 July 1995
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
distillation method
Key result
Boiling pt.:
178 °C
Atm. press.:
101.3 kPa
Decomposition:
no
Key result
Boiling pt.:
451 K
Atm. press.:
101.3 kPa
Decomposition:
no
Conclusions:
Boiling point of 2,3-butanediol ((2R,3R)-rich) was 273 ℃ (451 K) at 101.3 kPa.
Executive summary:

Boiling point was measured by using a general distillation apparatus under atmospheric pressure. Conclusively, boiling point of 2,3-butanediol ((2R,3R)-rich) was 178 ℃ (451 K) at 101.3 kPa.

Description of key information

Boiling point of 2,3-butanediol ((2R,3R)-rich) was 178 ℃ (451 K) at 101.3 kPa.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
178 °C

Additional information