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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flammability

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Administrative data

Endpoint:
substances / mixtures which in contact with water emit flammable gases
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Manufacter / producer data without proof.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2003

Materials and methods

Test guideline
Qualifier:
no guideline available
GLP compliance:
not specified

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 -TE (PinB-TE)
Analytical purity: Pinacolborane (CASRN: 2501 5-63-8) -99%
Impurities (identity and concentrations): Triethylamine (CASRN: 121-44-8) -1%

Results and discussion

Substances / mixtures which in contact with water emit flammable gases
Remarks on result:
reaction with water (not further specified)
Remarks:
corresponding to 'yes' in migrated source record. | Remarks: | Additional remarks: Reacts exothermally (rate of evolution of gas: 186 liters/kg/min) releasing flammable vapors

Applicant's summary and conclusion

Conclusions:
Based on the gas evolution in contact with water of the substance have to be classified as a water reactive substance.