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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Referenceopen allclose all

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