Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: Based on experience
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Based on experience
Justification for type of information:
No guideline is required according to REACh TGD. Considering that the substance is well characterised and that the data come from a GLP study, full reliability applies.
Cross-reference
Reason / purpose for cross-reference:
reference to other study
Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
January 16, 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
GLP compliance:
no
Type of method:
method to determine freezing temperature
Specific details on test material used for the study:
- Name (as stated in the report) : DH Silvial
- Appearance: yellow liquid
- Batch/Lot No. 1473493BRT
Key result
Melting / freezing pt.:
< -50 °C
Atm. press.:
1 013 hPa
Decomposition:
no
Sublimation:
no
Conclusions:
No freezing was observed down to a temperature of – 50.0°C (223.15 K)
Therefore: Freezing point of DH Silvial < - 50.0°C (223.15 K).

Executive summary:

The Freezing point of DH Silvial was determined according to OECD guideline No. 102 (method of the freezing temperature).

The result is: Freezing point of DH Silvial < - 50.0°C (223.15 K).

 

Data source

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
No guideline is required according to REACh TGD.

Test material

Constituent 1
Chemical structure
Reference substance name:
(2E)-2-methyl-3-[4-(2-methylpropyl)phenyl]prop-2-enal
EC Number:
824-059-4
Cas Number:
2147744-66-7
Molecular formula:
C14H18O
IUPAC Name:
(2E)-2-methyl-3-[4-(2-methylpropyl)phenyl]prop-2-enal

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Key result
Form:
liquid
Colour:
yellow
Odour:
other: NA
Substance type:
organic

Applicant's summary and conclusion