English name: 2-Mercapto Benzothiazole
CAS number: 149-30-4
Molecular formula: C7H5NS2
Molecular weight: 167.25
EINECS number: 205-736-8
MDL No. : MFCD00005781
Stats
Melting point 177-181 °C(lit.)
Boiling point 223°C (rough estimate)
Density 1.42
Vapor pressure <0.000003 hPa (25 °C)
Refractive index 1.6100 (estimate)
Flash point 243 °C
Storage conditions Store below +30°C.
Solubility 0.12g/l
Morphology Powder
Acidity coefficient (pKa)9.80±0.20(Predicted)
Color Yellow
The Odor was Odorless
PH 7 (0.12g/l, H2O, 25℃)
explosive limit 15%(V)
Water solubility < 0.1g /100 mL at 19 ºC
Maximum wavelength (λmax)325nm(MeOH)(lit.)
Air Sensitive Air sensitive
Merck14, 5868
BRN119484
Stable. Incompatible with strong oxidizing agents. Flammable. Stable. Incompatible with strong oxidizing agents. Flammable.
InChIKeyYXIWHUQXZSMYRE-UHFFFAOYSA-N
LogP2.86
Safety information
hazard symbol (GHS)GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Warning word
Hazard Description H317-H410
Precautions P261-P272-P273-P280-P302+P352-P333+P313
Hazard category code 43-50/53
Safety information 24-37-60-61
Dangerous Goods Transport No. UN 30779 /PG 3
WGK Germany2
RTECS number DL6475000
F9-13-23
Spontaneous combustion temperature 465 °C
TSCAYes
Danger level 9
Packaging Category III
Customs Code 29342020
LD50 orally in Rabbit: 1680 mg/kg LD50 dermal Rabbit > 7940 mg/kg
China
