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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
explosive properties of explosives
Type of information:
other: review article
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
Not specified.
GLP compliance:
not specified
Key result
Parameter:
other: Differential scanning calorimetry (DSC) exotherm (ºC)
Value:
218
Key result
Parameter:
other: ΔHf (kJ/mol)
Value:
1 113

Me-NENA has a highly positive ΔHf. The NENAs utilize both nitramines and nitroesters as sources of their energy. They have been demonstrated to enable propellants to exhibit high burn rates yet retain low flame temperatures.

Interpretation of results:
study cannot be used for classification
Conclusions:
The substance Me-NENA has a differential scanning calorimetry (DSC) exotherm of 218ºC and a heat of formation (ΔHf) of 1113 kJ/mol.
Executive summary:

Me-NENA has a highly positive ΔHf. The NENAs utilize both nitramines and nitroesters as sources of their energy. They have been demonstrated to enable propellants to exhibit high burn rates yet retain low flame temperatures. The substance Me-NENA has a differential scanning calorimetry (DSC) exotherm of 218ºC and a heat of formation (ΔHf) of 1113 kJ/mol.

Description of key information

Key study: UN Test series 3 (BAM methods). The sensitivities of  the substance Me-NENA against impact (Edr), friction (Fr) and electrostatic discharge (Eel) were determined to be >35 J (less sensitive), 120 N (sensitive) and 0.6 J respectively. Also, Me-NENA was found to indicate highly explosive potential based on the calculated Berthelot–Rot value.

Key study: The substance Me-NENA has a differential scanning calorimetry (DSC) exotherm of 218ºC and a heat of formation (ΔHf) of 1113 kJ/mol.

Key value for chemical safety assessment

Explosiveness:
explosive

Additional information

Justification for classification or non-classification

Me-NENA is a well-known substance used in the manufacture of formulating propellants and ammunition.The substance is classified for explosive properties (Div 1.1) according to CLP Regulation (EC) no. 1272/2008.