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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Explosiveness

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Administrative data

Endpoint:
explosive properties of explosives
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Koenen/BAM method
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
N-sodiohexamethyldisilazane
EC Number:
213-983-8
EC Name:
N-sodiohexamethyldisilazane
Cas Number:
1070-89-9
Molecular formula:
C6H19NSi2.Na
IUPAC Name:
sodiobis(trimethylsilyl)amine
Details on test material:
- Name of test material (as cited in study report): NaHMDS powder
- Analytical purity: 98.5 w%
- Impurities (identity and concentrations): rest level at 0.3-
0.4 w% THF along with 0.19 w% NaOH

Results and discussion

Small-scale preliminary tests
Parameter:
other: More sensitive to shock than m-dinitrobenzene
Remarks:
migrated information
Remarks on result:
negative (not further specified)

Any other information on results incl. tables

No audible reaction, flame or visible light, definite evidence of smoke and

discoloration was noticed due to decomposition. NaHMDS is not impact sensitive.

Applicant's summary and conclusion