298-93-1
Product Name:
Thiazolyl Blue
Formula:
C18H16BrN5S
Synonyms:
3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide;3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium Bromide, Thiazole Blue;Methylthiazolyldiphenyl-tetrazolium bromide;MTT;Thiazolyl blue, MTT
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Yellow solid; [HSDB] Yellow crystalline solid; [MSDSonline] |
|---|---|
| Color/Form | Yellow powder |
| Melting Point | 195 °C (decomposes) |
| Solubility | Solubility in 2-methoxyethanol, 20 mg/mL; ethanol, 20 mg/mL |
| Vapor Pressure | 5.11X10-11 mm Hg at 25 °C /Estimated/ |
| LogP | log Kow = -2.32 /Estimated/ |
| Henry's Law Constant | Henry's Law constant= 5.4X10-22 atm-cu m/mole at 25 °C /Estimated/ |
| Other Experimental Properties | Hydroxyl radical reaction rate constant= 1.7X10-11 cu cm/molecule-sec at 25 °C /Estimated/ |
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H341:Germ cell mutagenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 414.3 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 413.03098 g/mol |
| Monoisotopic Mass | 413.03098 g/mol |
| Topological Polar Surface Area | 75.7 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 410 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide is the bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. It has a role as a dye and a colorimetric reagent. It contains a 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium.