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 SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

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 Å²
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.