Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2018-04-30 to 2018-05-01

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.4 (Vapour Pressure)

Test guideline 2

Qualifier:

according to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

GLP compliance:

yes (incl. QA statement)

Type of method:

static method

Test material

Test material information

Constituent 1

Reference substance name:

Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid

EC Number:

946-979-6

Molecular formula:

N(C2H4OH)3 / NH2(C2H4OC2H4OH) / C6H13COOH / C8H17COOH or N(C2H4OH)3.C6H13COOH / N(C2H4OH)3.C8H17COOH / NH2(C2H4OC2H4OH).C6H13COOH / NH2(C2H4OC2H4OH).C8H17COOH .

IUPAC Name:

Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid

Test material form:

liquid: viscous

Details on test material:

Test Substance Name: Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid.
Product Name/Synonym: "Aminseifen".
EG number: 944-618-7.
Batch number: 2018-02 2023-02 03.
Purity of this sample/batchis: ~99,4% (contains ~0,6% water).
Description: liquid, viscous, light yellow up to brown.
Expiry date: February 2023.

Results and discussion

Vapour pressure

Key result

Temp.:

20 °C

Vapour pressure:

44 Pa

Remarks on result:

other: Mean of 2 runs.

Any other information on results incl. tables

Table: Full test results

Temp / °C	Temp / K	P / mbar	**P / Pa
Run 1
*20	293.15	0.48	48
19.9	293.05	0.4599	45.99
29.9	303.05	0.9712	97.12
40.0	313.15	1.8	180
50.0	323.15	3.2	320
60.0	333.15	5.3	530
Run 2
*20	293.15	0.40	40
20.0	293.15	0.3912	39.12
30.0	303.15	0.8137	81.37
40.0	313.15	1.5	150
50.0	323.15	2.6	260
60.0	333.15	4.5	450

* - Determined by extrapolation (inside points)

** - Calculated

Comment:

Run1: 19.2 g of test item degassed for 15 hours. A significant amount of outgassing was noted as the sample was placed under vacuum and continued for 20-30 minutes. Vacuum at start of testing was 0.0016 mbar.

Run 2: 17.4 g of test item degassed for 15 hours. A significant amount of outgassing was noted as the sample was placed under vacuum and continued for 20-30 minutes.

Vacuum at start of testing was 0.0017 mbar.

Applicant's summary and conclusion

Conclusions:

The vapour pressure at 20°C of the test substance is 44 Pa.

Executive summary:

Vapour pressure(20°C): 44 Pa.