Thiodiglycolic acid
- Product NameThiodiglycolic acid
- CAS123-93-3
- MFC4H6O4S
- MW150.15
- EINECS204-663-9
- MOL File123-93-3.mol
Chemical Properties
Melting point | 128-131 °C(lit.) |
Boiling point | 241.69°C (rough estimate) |
Density | 1.352 (estimate) |
refractive index | 1.5500 (estimate) |
storage temp. | Store below +30°C. |
solubility | 400g/l |
form | Crystalline Powder |
pka | pK1:3.32;pK2:4.29 (25°C) |
color | White to grayish |
PH | 2.2 (10g/l, H2O, 20℃) |
Water Solubility | soluble |
Sensitive | Stench |
Merck | 14,9331 |
BRN | 1764392 |
LogP | -0.780 (est) |
CAS DataBase Reference | 123-93-3(CAS DataBase Reference) |
EPA Substance Registry System | Acetic acid, 2,2'-thiobis- (123-93-3) |
Safety Information
Hazard Codes | C |
Risk Statements | 36/37/38-34 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | AJ6475000 |
F | 13 |
Autoignition Temperature | 350 °C |
Hazard Note | Corrosive/Stench |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29309070 |
Hazardous Substances Data | 123-93-3(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |