60-11-7
Product Name:
Solvent Yellow 2
Formula:
C14H15N3
Synonyms:
N,N-Dimethyl-4-(phenylazo)aniline;4-(Dimethylamino)azobenzene;Butter yellow;Dimethyl yellow;Methyl yellow
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 4-dimethylaminoazobenzene appears as yellow crystalline leaflets or an orange powder. (NTP, 1992) |
|---|---|
| Color/Form | YELLOW CRYSTALLINE LEAFLETS |
| Boiling Point | Sublimes (NIOSH, 2023) |
| Melting Point | 232 °F (decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 72 °F (NTP, 1992) |
| Vapor Density | 7.78 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 3e-07 mmHg (est.) (NIOSH, 2023) |
| LogP | log Kow= 4.58 |
| Henry's Law Constant | Henry's Law constant= 7.1X10-9 atm-cu m/mol (calculated). |
| Kovats Retention Index | 366.03 368.2 |
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. |
COMPUTED DESCRIPTORS
| Molecular Weight | 225.29 g/mol |
|---|---|
| XLogP3 | 4.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 225.126597491 g/mol |
| Monoisotopic Mass | 225.126597491 g/mol |
| Topological Polar Surface Area | 28 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 236 |
| 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
4-dimethylaminoazobenzene appears as yellow crystalline leaflets or an orange powder. (NTP, 1992)