dichlorodisulfane

• ChemBase ID: 127157
• Molecular Formular: Cl2S2
• Molecular Mass: 135.036
• Monoisotopic Mass: 133.88184736
• SMILES: ClSSCl
• Canonical SMILES: ClSSCl
• InChI: InChI=1S/Cl2S2/c1-3-4-2
• InChIKey: PXJJSXABGXMUSU-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dichlorodisulfane
• IUPAC Systematic name: Dichlorodisulfane
• IUPAC Traditional name: disulfur dichloride
• Synonyms: Bis[chloridosulfur](S–S); Dimeric sulfenic chloride; Sulfur monochloride; Disulfur dichloride; Sulfur monochloride solution; Sulfur chloride; Sulfur monochloride; 一氯化硫 溶液; 氯化硫; 一氯化硫

Database IDs

• CAS Number: 10025-67-9
• EC Number: 233-036-2
• MDL Number: MFCD00011446
• PubChem SID: 162221479; 24849698
• PubChem CID: 24807
• Chemspider ID: 23192
• MeSH Name: Sulfur+monochloride
• Wikipedia Title: Disulfur_dichloride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.2723873
• LogD (pH = 7.4): 2.2723873
• Log P: 2.2723873
• Molar Refractivity: 23.7842 cm^3
• Polarizability: 10.820511 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: decomp with loss of HCl in water; soluble in ethanol, benzene, ether, chloroform, CCl₄
• Apperance: yellow liquid
• Melting Point: -80 °C(lit.); -80°C
• Boiling Point: 137.1°C; 138 °C(lit.)
• Flash Point: 118.5 °C
• Auto Ignition Point: 234 °C; 451 °F
• Density: 1.688 g/cm^3; 1.688 g/mL at 25 °C(lit.)
• Refractive Index: 1.658; n20/D 1.658(lit.)
• Vapor Pressure: 25.05 psi ( 55 °C); 6.8 mmHg ( 20 °C); 7.31 psi ( 20 °C)
• Vapor Density: 4.7 (vs air)

Safety Information

• RTECS: WS4300000
• European Hazard Symbols: Corrosive (C); Corrosive (C); Dangerous for the environment (N); Harmful (Xn); Nature polluting (N); Toxic (T); Toxic (T)
• UN Number: 3390
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 1
• Risk Statements: 14-20-25-29-35-50; 14-23/24/25-34-40; R14, R20, R25, R29, R35, R50
• Safety Statements: 26-27-28.1-36/37/39-45; 26-36/37/39-45-61; S1/2, S26, S36/37/39, S45, S61
• EU Index: 016-012-00-4
• GHS Pictograms: GHS05; GHS06; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  1

  2

  1
• GHS Hazard statements: H301-H314-H332-H400
• GHS Precautionary statements: P273-P280-P301 + P310-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3390 6.1/PG 1
• Supplemental Hazard Statements: Contact with water liberates toxic gas., Reacts violently with water.

Product Information

• Purity: ≥99% (from Cl); 98%
• Concentration: 1.0 M in methylene chloride
• Grade: CP
• Linear Formula: S2Cl2
• Empirical Formula (Hill Notation): Cl2S2

DETAILS

Sigma Aldrich - 157759

Packaging
1 kg in glass bottle
50, 250 g in glass bottle

Sigma Aldrich - 293113

Packaging
Packaged under nitrogen in Sure/Seal™ bottles
Legal Information
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC