Crisaborole Impurity 5

Product Name: Crisaborole Impurity 5
CAS No.: 2141947-89-7
Chemical Name: Crisaborole Impurity 5
Synonyms: Criborol impurity 5;Crisaborole Impurity 5;Crisaborole Impurity 27;Crisaborole Impurity 44;Crisaborole intermediate 3;Benzonitrile, 4-[3-formyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]-;4-[3- formyl -4-(4,4,5,5- tetramethyl -1,3,2- dioxolan -2- yl) phenoxy]-benzonitrile *
CBNumber: CB54881659
Molecular Formula: C20H20BNO4
Formula Weight: 349.19
MOL File: 2141947-89-7.mol

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Crisaborole Impurity 5 Property

Boiling point:: 514.2±50.0 °C(Predicted)
Density: 1.19±0.1 g/cm3(Predicted)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P272Contaminated work clothing should not be allowed out of the workplace.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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