A3954312
1,2-Ethanedithiol , 97% , 540-63-6
Synonym(s):
1,2-Dimercaptoethane;1,2-Ethanedithiol;Dithioglycol;Ethylene mercaptan
CAS NO.：540-63-6
Empirical Formula: C2H6S2
Molecular Weight: 94.2
MDL number: MFCD00004892
EINECS: 208-752-3
| Pack Size | Price | Stock | Quantity |
| 25G | RMB67.20 | In Stock |
|
| 100G | RMB249.60 | In Stock |
|
| 500G | RMB927.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -41 °C (lit.) |
| Boiling point: | 144-146 °C (lit.) |
| Density | 1.123 g/mL at 25 °C (lit.) |
| vapor density | >1 (vs air) |
| vapor pressure | 4.8 mm Hg ( 20 °C) |
| refractive index | n |
| FEMA | 3484 | 1,2-ETHANEDITHIOL |
| Flash point: | 122 °F |
| storage temp. | Store below +30°C. |
| pka | pK1:8.96;pK2:10.54 (25°C) |
| form | Liquid |
| color | Clear slightly colored |
| Odor | at 0.01 % in propylene glycol. sulfury meaty |
| Odor Type | sulfurous |
| Water Solubility | insoluble |
| Sensitive | Air Sensitive |
| Merck | 14,3725 |
| JECFA Number | 532 |
| BRN | 505946 |
| Stability: | Stable. Flammable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals. |
| InChIKey | VYMPLPIFKRHAAC-UHFFFAOYSA-N |
| LogP | 1.31 |
| CAS DataBase Reference | 540-63-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Ethanedithiol(540-63-6) |
| EPA Substance Registry System | 1,2-Ethanedithiol (540-63-6) |
Description and Uses
Metal-complexing agent. Reverses the inhibition by α-keto aldehydes on mitosis in E. coli.
Safety
| Symbol(GHS) |   GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H301-H310+H330 |
| Precautionary statements | P210-P262-P280-P301+P310+P330-P302+P352+P310-P304+P340+P310 |
| Hazard Codes | T,Xn,F |
| Risk Statements | 10-23/24/25-23/25-21-36-23-21/22-36/37/38-20/21/22 |
| Safety Statements | 36/37/39-45-26-16-36/37-36-7/9 |
| RIDADR | UN 3071 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | KI3325000 |
| F | 10-13-23 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29309070 |
| Hazardous Substances Data | 540-63-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 120 mg/kg LD50 dermal Rabbit 197 mg/kg |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
