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Physical & Chemical properties

Density

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Endpoint:
relative density
Type of information:
other: literature
Adequacy of study:
weight of evidence
Study period:
Before 1909
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Old literature
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Type:
relative density
Density:
1.25
Temp.:
15.4 °C
Conclusions:
The density of citraconic anhydride is 1.25 at 15.4 °C.
Executive summary:

The study is published in literature. It was not performed according to a guideline and the purity of the substance is not mentioned.

Endpoint:
relative density
Type of information:
other: literature
Adequacy of study:
weight of evidence
Study period:
Before 1888
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Old literature
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Type:
relative density
Density:
1.247
Temp.:
15.7 °C
Conclusions:
The density of citraconic anhydride is 1.2469 at 15.7 °C.
Executive summary:

The study is published in literature. It was not performed according to a guideline and the purity of the substance is not mentioned.

Endpoint:
relative density
Type of information:
other: literature
Adequacy of study:
weight of evidence
Study period:
Before 1888
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Old literature
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Type:
relative density
Density:
1.242
Temp.:
25 °C
Type:
relative density
Density:
1.25
Temp.:
15 °C
Conclusions:
The density of citraconic anhydride is 1.242 at 25 °C and 1.2504 at 15 °C .
Executive summary:

The study is published in literature. It was not performed according to a guideline and the purity of the substance is not mentioned.

Endpoint:
relative density
Type of information:
other: literature
Adequacy of study:
weight of evidence
Study period:
Before 1906
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Old literature
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Type:
relative density
Density:
1.238
Temp.:
25 °C
Conclusions:
The density of citraconic anhydride is 1.238 at 25 °C.
Executive summary:

The study is published in literature. It was not performed according to a guideline and the purity of the substance is not mentioned.

Endpoint:
relative density
Type of information:
other: handbook
Adequacy of study:
weight of evidence
Study period:
Before 1993
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Handbook, peer reviewed by HSDB.
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Type:
relative density
Density:
1.247
Temp.:
16 °C
Conclusions:
The density of citraconic anhydride is 1.2469 at 16 °C.
Executive summary:

The study is published in literature. It was not performed according to a guideline and the purity of the substance is not mentioned.

Description of key information

The density  of citraconic anhydride is 1.24 at 25 °C.

Key value for chemical safety assessment

Relative density at 20C:
1.24

Additional information

Weight of evidence on five literature data.

See:

616-02-4, Density,Lide, D.R. (ed.) ,1993, WoE

616-02-4, Density, Perkin, 1888,WoE

616-02-4, Density, Walden, 1906,WoE

616-02-4, Density, Abati , 1909,WoE

616-02-4, Density, Auwers , 1929,WoE