Basic information Safety Use Preparation Products And Raw materials Spectrum Related
2,2'-Thiodiethanol Structure

2,2'-Thiodiethanol

Chemical Properties

Melting point −16 °C(lit.)
Boiling point 164-166 °C20 mm Hg(lit.)
Density  1.221 g/mL at 25 °C(lit.)
vapor pressure  0.26Pa at 20℃
refractive index  n20/D 1.5215(lit.)
Flash point >230 °F
storage temp.  -20°C
solubility  alcohol: miscible(lit.)
form  liquid
pka 14.14±0.10(Predicted)
Merck  14,9330
BRN  1236325
Stability Stable. Incompatible with strong oxidizing agents. Reacts with a wide variety of compounds. Flammable.
LogP -0.75 at 25℃
CAS DataBase Reference 111-48-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 9BW5T43J04
NIST Chemistry Reference Thiodiglycol(111-48-8)
EPA Substance Registry System Ethanol, 2,2'-thiobis- (111-48-8)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H319
Precautionary statements P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi,T,F
Risk Statements  36-36/37/38-39/23/24/25-23/24/25-11
Safety Statements  23-26-36/37/39-45-36-36/37-16-7
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  1
RTECS  KM2975000
3-13-23
HS Code  29309090
Hazardous Substances Data 111-48-8(Hazardous Substances Data)
Toxicity guinea pig,LD50,oral,3960mg/kg (3960mg/kg),KIDNEY, URETER, AND BLADDER: OTHER CHANGES BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)GASTROINTESTINAL: OTHER CHANGES,Journal of Industrial Hygiene and Toxicology. Vol. 23, Pg. 259, 1941.
NFPA 704:
1
2 0

2,2'-Thiodiethanol Chemical Properties,Usage,Production