Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-and acetate

Melting point / freezing point

Link to relevant study record(s)

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

17-03-2018 – 17- 03-2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Justification for type of information:

Experimental test result performed using standard test guidelines

Qualifier:

according to guideline

Guideline:

other: as mentioned below

Principles of method if other than guideline:

The Freezing point determination of Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done using crushed ice and salt.

GLP compliance:

not specified

Type of method:

other: standard laboratory method

Specific details on test material used for the study:

- IUPAC name: Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate- Molecular formula: C23H26N3.C2H3O2- Molecular weight: 403.5231g/mole- Smiles : CC(=O)[O-].CC1(C2=CC=CC=C2[N+](=C1C=CC3=CC=C(C=C3)N(C)CCC#N)C)C- Inchl: 1S/C23H26N3.C2H4O2/c1-23(2)20-8-5-6-9-21(20)26(4)22(23)15-12-18-10-13-19(14-11-18)25(3)17-7-16-24;1-2(3)4/h5-6,8-15H,7,17H2,1-4H3;1H3,(H,3,4)/q+1;/p-1- Substance type: Organic- Physical state: Greenish lustourous liquid

Key result

Melting / freezing pt.:

< -10.41 °C

Remarks on result:

other: other details not available

TEST DESCRIPTION AND RESULT

Method Details		Observations	Remarks if, any
Method	Freezing Temperature Method	-
Principle of Freezing point test	The freezing point of a pure sample is the temperature at which transition from liquid to solid state takes place at atmospheric pressure.	-
Quantity of test item used	g	1 ml
Type of cooling bath used	Cold Water Crushed Ice Crushed Ice-Salt Dry Ice Other (specify)	Crushed Ice- Salt
Type and model no. of temperature sensor used	Glass thermometer Thermocouple Thermistor Other (specify)	Thermistor
Atmospheric pressure	hPa	974.8 hPa
Freezing point °C	°C	less than - 10.41 °C

Conclusions:

The Freezing point of Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate; was determined using freezing temperature method. No freezing was observed up to -10.41 °C.

Executive summary:

The Freezing point determination of Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done using crushed ice and salt. No freezing was observed up to-10.41°C. Hence, the freezing point was inferred to be less than -10.41°C at 974.8 hPa.

Description of key information

The Freezing point of Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate; was determined using freezing temperature method. No freezing was observed up to -10.41 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:

-10.41 °C

Additional information

The Freezing point determination of Reaction mass of 3H-Indolium, 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done using crushed ice and salt. No freezing was observed up to-10.41°C. Hence, the freezing point was inferred to be less than -10.41°C at 974.8 hPa.