[No public or meaningful name is available]

Melting point / freezing point

Administrative data

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2022

Report date:

2022

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7200 (Melting Point / Melting Range)

GLP compliance:

no

Other quality assurance:

other: GMP

Type of method:

differential scanning calorimetry

Test material

Test material information

Constituent 1

Reference substance name:

(4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR)-4a,6a-dimethyl-4,4a,4b,6,6a,7a,8,8a,8b,8c-decahydro-3H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5(4H,5H)-dione

Cas Number:

67372-69-4

Molecular formula:

C23H28O3

IUPAC Name:

(4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR)-4a,6a-dimethyl-4,4a,4b,6,6a,7a,8,8a,8b,8c-decahydro-3H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5(4H,5H)-dione

Test material form:

solid: particulate/powder

Results and discussion

Melting / freezing point

Key result

Melting / freezing pt.:

166 °C

Atm. press.:

100.4 kPa

Decomposition:

yes

Decomp. temp.:

203 °C

Applicant's summary and conclusion

Conclusions:

The melting point of Methylene-canrenone is 166°C on 100.4 kPa.