Tin chloride , 99% , 7772-99-8

CAS NO.：7772-99-8

Empirical Formula: Cl2Sn

Molecular Weight: 189.62

MDL number: MFCD00011241

EINECS: 231-868-0

PRODUCT Properties

• Melting point: 246 °C(lit.)
• Boiling point: 652 °C(lit.)
• Density: 3.95
• vapor pressure: 0Pa at 20℃
• Flash point: 652°C
• storage temp.: Store below +30°C.
• solubility: H₂O: soluble
• form: powder
• Specific Gravity: 3.95
• color: White
• PH: 2.0 (100g/l, H2O, 20℃)
• Water Solubility: Soluble in water, alkalies, alcohol, methyl ethyl ketone, methyl acetate and acetone.
• Sensitive: Air Sensitive & Hygroscopic
• Crystal Structure: PbCl2 type
• crystal system: Nogata
• Merck: 14,8783
• Space group: Pnma
• Lattice constant:
  • a/nm: 0.779
  • b/nm: 0.443
  • c/nm: 0.921
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.318
• Exposure limits: ACGIH: TWA 2 mg/m3; NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3
• Stability: Stable, but moisture sensitive. Incompatible with strong bases, strong oxidizing agents, reactive metals, hydrogen peroxide, water.
• InChIKey: AXZWODMDQAVCJE-UHFFFAOYSA-L
• LogP: -2.15 at 20℃

Description and Uses

Synthesis of tin(IV) octaethylcorroles was accomplished with this reagent. These new compounds exhibit reversible oxidation only at the conjugated ring system, not at the metal center.1

Safety

• Symbol(GHS): GHS05,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H290-H302+H332-H314-H317-H335-H373-H410
• Precautionary statements: P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: C,Xi,N
• Risk Statements: 22-34-36/37/38-37-68-50/53-48/22-43-20-63
• Safety Statements: 26-36/37/39-45-61-60-53
• RIDADR: UN 3260 8/PG 3
• WGK Germany: 1
• RTECS: XP8700000
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 28273990
• Toxicity: LD50 in mice, rats (mg/kg): 1710.0, 2000.0 orally; 271.0, 316.0 i.p.; 34.8, 43.0 i.v. (Singh, Junnarkar)