599-79-1
Product Name:
Sulfasalazine
Formula:
C18H14N4O5S
Synonyms:
2-Hydroxy-5-{{4-[(2-pyridinylamino)sulfonyl]phenyl}azo}benzoic acid;5-[4-(2-Pyridylsulfamoyl)phenylazo]salicylic acid;Salicylazosulfapyridine;Sulfasalazine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Salicylazosulfapyridine appears as odorless yellow or brownish-yellow to orange powder. Tasteless. (NTP, 1992) It is a sulfa drug used as an antibiotic. |
|---|---|
| Color/Form | Minute, brownish-yellow crystals |
| Odor | Odorless |
| Taste | Tasteless |
| Melting Point | 464 to 473 °F (decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 77 °F (NTP, 1992) |
| LogP | 2.5 |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Decomposition | Hazardous decomposition products formed under fire conditions - Carbon oxides, nitrogen oxides (NOx), sulfur oxides. |
| Caco2 Permeability | -6.33 |
| Dissociation Constants | 2.65 |
| Collision Cross Section | 199.7 Ų [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)] |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P284:Wear respiratory protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 398.4 g/mol |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 6 |
| Exact Mass | 398.06849073 g/mol |
| Monoisotopic Mass | 398.06849073 g/mol |
| Topological Polar Surface Area | 150 Ų |
| Heavy Atom Count | 28 |
| Formal Charge | 0 |
| Complexity | 657 |
| 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
Salicylazosulfapyridine appears as odorless yellow or brownish-yellow to orange powder. Tasteless. (NTP, 1992) It is a sulfa drug used as an antibiotic.