Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Norbormide

Norbormide is crystals from methylene chloride + ether.

CAS 991-42-4 Warning

01 · Identification

What Norbormide is

Norbormide is crystals from methylene chloride + ether. It melts at 194 °C.

Under the GHS it carries the signal word Warning.

CAS number991-42-4
EC number213-589-6
Index number650-004-00-7

Other names for Norbormide

  • norbormide (ISO)
  • 5-(α-hydroxy-α-2-pyridylbenzyl)-7-(α-2-pyridylbenzylidene)bicyclo [2.2.1] hept-5-ene-2,3-dicarboximide

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to Norbormide
CodeHazard statement
H302 Harmful if swallowed.

Precautionary statements: P270, P301, P312, P330

03 · Physical and chemical properties

Norbormide properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 194 °C (381.2 °F) range, midpoint shown HSDB
193.89 °C (381 °F) range, midpoint shown CAMEO
Solubility PRACTICALLY INSOL IN WATER UNLESS PH IS BELOW 4 HSDB
Soluble in dilute acids. HSDB
In water 60 mg/l at 20 °C. at 20 °C HSDB
Corrosivity Non-corrosive HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Norbormide

Reactivity

When heated to decomposition, NORBORMIDE emits toxic fumes of nitrogen oxides. Avoid alkalis. [EPA, 1998].

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check Norbormide in the storage compatibility matrix →

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