Pigment Red 2

Modify Date: 2024-01-04 20:11:45

Pigment Red 2 Structure
Pigment Red 2 structure
Common Name Pigment Red 2
CAS Number 6041-94-7 Molecular Weight 436.29000
Density 1.38g/cm3 Boiling Point 595.2ºC at 760 mmHg
Molecular Formula C23H15Cl2N3O2 Melting Point 310-311ºC
MSDS N/A Flash Point 313.7ºC

 Names

Name (4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-phenylnaphthalene-2-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.38g/cm3
Boiling Point 595.2ºC at 760 mmHg
Melting Point 310-311ºC
Molecular Formula C23H15Cl2N3O2
Molecular Weight 436.29000
Flash Point 313.7ºC
Exact Mass 435.05400
PSA 74.05000
LogP 7.59290
Index of Refraction 1.673
Stability Stable. Incompatible with strong oxidizing agents.
Water Solubility <0.1 g/100 mL at 19 ºC

 Safety Information

Hazard Codes Xi
HS Code 3204170000

 Customs

HS Code 3204170000

 Synonyms

2,5-dichloranilin->3-hydroxy-2-naphthanilid
Pigment red
4-(2,5-dichloro-phenylazo)-3-hydroxy-[2]naphthoic acid anilide
1-(2',5'-Dichlorphenylazo)-2-hydroxy-3-naphthoanilid
EINECS 227-930-1
4-((2,5-Dichlorophenyl)azo)-3-hydroxy-N-phenylnaphthalene-2-carboxamide
Pigment Red 2
2-Naphthalenecarboxamide,4-((2,5-dichlorophenyl)azo)-3-hydroxy-N-phenyl
4-(2,5-Dichlor-phenylazo)-3-hydroxy-[2]naphthoesaeure-anilid
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