Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to guideline
Guideline:
other: UN N.1
Principles of method if other than guideline:
Test method for readily combustible solids
GLP compliance:
no
Key result
Test procedure:
other: method according to UN N.1
Remarks on result:
other: The substance melted when approached by the ignition flame. The substance didn't burn down or burn up.

The substance melted when approached by the ignition flame. The substance didn't burn down or burn up.

Conclusions:
Testing the flammability of 3,4-dichlorophenyl isocyanate according to method UN N.1, the substance melted when approached by the ignition flame. The substance didn't burn down or burn up.
Executive summary:

Currenta, 2009


Testing the flammability, the substance melted when approached by the ignition flame. The substance didn't burn down or burn up.


In accordance with section 1 of REACH Annex XI, the studies on pyrophoric property and flammability in contact with water do not need to be conducted as:


(a) No flammability in contact with water: Carbon dioxide is formed through the reaction of 3,4-dichlorophenyl isocyanate with water, which is not flammable.


(b) Pyrophoric property: Experience in production or handling; substance is known to be stable at room temperature

Description of key information

Currenta, 2009


Testing the flammability, the substance melted when approached by the ignition flame. The substance didn't burn down or burn up.
In accordance with section 1 of REACH Annex XI, the studies on pyrophoric property and flammability in contact with water do not need to be conducted as:
(a) No flammability in contact with water: Carbon dioxide is formed through the reaction of 3,4-dichlorophenyl isocyanate with water, which is not flammable.
(b) Pyrophoric property: Experience in production or handling; substance is known to be stable at room temperature

Key value for chemical safety assessment

Flammability:
not classified

Additional information

Justification for classification or non-classification

A classification as flammable solid can be ruled out. Further, due to the low melting point, self-heating behavior can be excluded. The hazard of flammability is then described by the flash point of 123°C.