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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Stability: thermal, sunlight, metals

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Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable study with detailed documentation according to a BASF standard method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
Version / remarks:
DIN 51007
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
EC Number:
607-485-3
Cas Number:
25015-63-8
Molecular formula:
C6H13BO2
IUPAC Name:
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
Details on test material:
- Name of test material (as cited in study report): Pinacolborane (PINB) with 0.04-0.08 wt% Dimethylsulfide
- Physical state: liquid
- Analytical purity: pure

Results and discussion

For thermal stability study

Test substance thermally stable:
no
Operating temperature
Operating temp.:
30 - 500 °C
Remarks on result:
other: 1st reaction: energy release= 30 J/g at onset temp.= 50°C and peak temp.= 55°C; 2nd reaction: energy release=700 J/g at onset temp.= 180°C and peak temp.= 198°C; 3rd reaction: energy release=120 J/g at onset temp.= 260°C and peak temp.= 258°C

Applicant's summary and conclusion