Bis(2-hydroxyethyl) Disulfide , ca.50%inWater , 1892-29-1

Synonym(s):
2,2′-Dithiodiethanol;Bis(2-hydroxyethyl) disulfide

CAS NO.：1892-29-1

Empirical Formula: C4H10O2S2

Molecular Weight: 154.25

MDL number: MFCD00002906

EINECS: 217-576-6

PRODUCT Properties

• Melting point: 25-27 °C (lit.)
• Boiling point: 158-163 °C/3.5 mmHg (lit.)
• Density: 1.261 g/mL at 25 °C (lit.)
• vapor pressure: 0.001Pa at 20℃
• refractive index: n20/D 1.57(lit.)
• Flash point: >230 °F
• storage temp.: Sealed in dry,Room Temperature
• form: liquid
• pka: 14.02±0.10(Predicted)
• color: Colorless to Almost colorless
• Water Solubility: Soluble in water, ethanol, acetone, and ether.
• λmax: 247nm(H2O)(lit.)
• BRN: 1735851
• LogP: -0.3 at 19.9℃
• CAS DataBase Reference: 1892-29-1(CAS DataBase Reference)
• EPA Substance Registry System: Ethanol, 2,2'-dithiobis- (1892-29-1)

Description and Uses

Bis(2-hydroxyethyl) disulfide is used as an intermediate in chemical research.

Safety

• Symbol(GHS): GHS05,GHS06
• Signal word: Danger
• Hazard statements: H301-H318
• Precautionary statements: P264-P270-P280-P301+P310-P305+P351+P338-P405
• Hazard Codes: T
• Risk Statements: 25-41
• Safety Statements: 26-39-45
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: KK7525000
• F: 13
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29309099
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)