-
Name
Pigment Red 31
- EINECS 229-246-9
- CAS No. 6448-96-0
- Density 1.37 g/cm3
- Solubility 7.22ng/L at 25℃
- Melting Point
- Formula C31H23N5O6
- Boiling Point 703.3 °C at 760 mmHg
- Molecular Weight 561.554
- Flash Point 379.1 °C
- Transport Information
- Appearance
- Safety
- Risk Codes
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Molecular Structure
- Hazard Symbols
- Synonyms 2-Naphthalenecarboxamide,3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-N-(3-nitrophenyl)-(9CI);C.I. Pigment Red 31 (8CI);C.I. 12360;C.I. Pigment Red 212;KET Red308;Naftol Red RN 1560;Naphthol Red 31;Naphthol Violet D 3409;Pigment Red31;Pigment Violet RB;Polymo Rose FBL;Symuler Fast Red 4085;Vulcan FastBordeaux B;
- PSA 158.20000
- LogP 8.05140
Pigment Red 31 Chemical Properties
Product Name: 2-Naphthalenecarboxamide,3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]-N-(3-nitrophenyl)- (CAS NO.6448-96-0)
Molecular Formula: C31H23N5O6
Molecular Weight: 561.54g/mol
Mol File: 6448-96-0.mol
EINECS: 229-246-9
Density: 1.37 g/cm3
Surface Tension: 57.927 dyne/cm
XLogP3-AA: 5.3
H-Bond Donor: 3
H-Bond Acceptor: 8
Structure Descriptors of 2-Naphthalenecarboxamide,3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]-N-(3-nitrophenyl)- (CAS NO.6448-96-0):
IUPAC Name: (4Z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide
Canonical SMILES: COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2)NN=C3C4=CC=CC=C4C=C(C3=O)C(=O)NC5=CC(=CC=C5)[N+](=O)[O-]
Isomeric SMILES: COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2)N/N=C\3/C4=CC=CC=C4C=C(C3=O)C(=O)NC5=CC(=CC=C5)[N+](=O)[O-]
InChI: InChI=1S/C31H23N5O6/c1-42-27-15-14-20(30(38)32-21-9-3-2-4-10-21)17-26(27)34-35-28-24-13-6-5-8-19(24)16-25(29(28)37)31(39)33-22-11-7-12-23(18-22)36(40)41/h2-18,34H,1H3,(H,32,38)(H,33,39)/b35-28-
InChIKey: ZYECOAILUNWEAL-NUDFZHEQSA-N
Product Categories: Organics
Pigment Red 31 Specification
2-Naphthalenecarboxamide,3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]-N-(3-nitrophenyl)- , its CAS NO. is 6448-96-0, the synonyms are 1-(2-Methoxy-5-phenylcarbamoylphenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene ; C.I. Pigment Red 31 ; 4-((5-(Anilino)carbonyl-2-methoxyphenyl)azo)-3-hydroxy-N-(3-
nitrophenyl)naphthalene-2-carboxamide .
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