6358-53-8
Product Name:
1-[(2,5-dimethoxyphenyl)azo]-2-naphthol
Formula:
C18H16N2O3
Synonyms:
1-(2,5-Dimethoxyphenylazo)-2-naphthol
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Citrus red no. 2 appears as orange to yellow solid or dark red powder. (NTP, 1992) |
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Color/Form | Orange to yellow solid or dark red powder (NTP, 1992) |
Melting Point | 311 to 315 °F (NTP, 1992) |
Solubility | less than 1 mg/mL at 72 °F (NTP, 1992) |
Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxide/. |
Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Health Hazard GHS08 |
GHS Hazard Statements |
H351:Carcinogenicity |
Precautionary Statement Codes |
P281:Use personal protective equipment as required. |
COMPUTED DESCRIPTORS
Molecular Weight | 308.3 g/mol |
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XLogP3 | 4.5 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 5 |
Rotatable Bond Count | 4 |
Exact Mass | 308.11609238 g/mol |
Monoisotopic Mass | 308.11609238 g/mol |
Topological Polar Surface Area | 63.4 Ų |
Heavy Atom Count | 23 |
Formal Charge | 0 |
Complexity | 404 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Citrus red no. 2 appears as orange to yellow solid or dark red powder. (NTP, 1992)