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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6302 (Color)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6304 (Odor)
Deviations:
not specified
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-tert-butyl-2-(5-tert-butyl-2-oxo-2,3-dihydro-1-benzofuran-3-yl)phenyl 3,5-di-tert-butyl-4-hydroxybenzoate
EC Number:
700-641-2
Cas Number:
1261240-30-5
Molecular formula:
C37H46O5
IUPAC Name:
4-tert-butyl-2-(5-tert-butyl-2-oxo-2,3-dihydro-1-benzofuran-3-yl)phenyl 3,5-di-tert-butyl-4-hydroxybenzoate
Test material form:
other: crystalline powder
Details on test material:
Substance Name: 4-tert-butyl-2-(5-tert-butyl-2-oxo-2,3-dihydro-1-benzofuran-3-yl)phenyl 3,5-di-tert-butyl-4-hydroxybenzoate
EC No.: 700-641-2
IUPAC Name: 4-tert-butyl-2-(5-tert-butyl-2-oxo-2,3-dihydro-1-benzofuran-3-yl)phenyl 3,5-di-tert-butyl-4-hydroxybenzoate
CAS No. :1261240-30-5
CAS Name:[4-tert-butyl-2-(5-tert-butyl-2-oxo-3H-benzofuran-3-yl)phenyl] 3,5-ditert -butyl-4-hydroxy-benzoate
Trade name: REVONOX 501
Substance type: Mono-constituent substance
Purity: 99 –100 % (w/w)
Molecular formula: C37H46O5
Molecular Weight: 570.76
Impurities: It is not technically possible to identify them. Number of unknown impurities: 2Concentration range: 0-1 % (w/w)
Aggregate state at room temperature: Solid (form: crystalline powder)
Colour: White
Odour: Odourless
Storage conditions: Keep container tightly closed in a dry, cool and well-ventilated place against strong oxidizers when not in use and during transport, prevent contamination with foreign materials. Keep chemical away from direct sunlight, heat, sparks, open flame and other ignition sources. Keep away from food and drink. Store in the original container securely closed. Protect from moisture and physical damage.

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
other: crystalline powder
Colour:
white
Odour:
odourless
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
State of test substance at 20°C and 101.3 kPa:
Colour: White
Physical state: Solid
Form: Crystalline powder
Odour: Odourless
Substance type: Organic