842-07-9
Product Name:
Sudan I
Formula:
C16H12N2O
Synonyms:
1-Phenylazo-2-naphthol;Solvent Yellow 14
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | C.i. solvent yellow 14 appears as dark reddish-yellow leaflets or orange powder. Slight odor. (NTP, 1992) |
|---|---|
| Color/Form | BRICK-RED CRYSTALS (LEAFLETS FROM ETHANOL) |
| Boiling Point | greater than 212 °F at 760 mmHg (sublimes) (NTP, 1992) |
| Melting Point | 268 to 271 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 64 °F (NTP, 1992) |
| Density | 0.18 (NTP, 1992) - Less dense than water; will float |
| Vapor Pressure | 0.00000007 [mmHg] |
| Ionization Efficiency | Positive |
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H341:Germ cell mutagenicity H351:Carcinogenicity H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 248.28 g/mol |
|---|---|
| XLogP3 | 4.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 248.094963011 g/mol |
| Monoisotopic Mass | 248.094963011 g/mol |
| Topological Polar Surface Area | 45 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 312 |
| 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
C.i. solvent yellow 14 appears as dark reddish-yellow leaflets or orange powder. Slight odor. (NTP, 1992)


