Cas no 13465-84-4 (Silicon (IV) iodide)

Silicon (IV) iodide (SiI?) is a high-purity inorganic compound primarily used in chemical vapor deposition (CVD) and other semiconductor manufacturing processes. Its key advantages include high reactivity as a silicon precursor, enabling precise thin-film deposition of silicon-based materials. The compound exhibits excellent thermal stability and volatility, making it suitable for controlled decomposition in high-temperature applications. Silicon (IV) iodide is also employed in synthetic chemistry for silicon-containing intermediates. Its compatibility with advanced fabrication techniques ensures uniform film formation, critical for optoelectronic and microelectronic devices. Proper handling under inert conditions is essential due to its moisture sensitivity and reactivity with air.
Silicon (IV) iodide structure
Silicon (IV) iodide structure
Product Name:Silicon (IV) iodide
CAS No:13465-84-4
MF:I4Si
MW:535.70339012146
MDL:MFCD00054041
CID:86990
PubChem ID:83498
Update Time:2025-05-27

Silicon (IV) iodide Chemical and Physical Properties

Names and Identifiers

    • Silicon (IV) iodide
    • Silicon tetraiodide
    • Tetraiodosilane
    • Siliconiodidemetalsbasisoffwhitepowder
    • EINECS 236-706-2
    • Silane,tetraiodo
    • Siliciumtetrajodid
    • silicon iodide
    • SiI4
    • tetraiodo-silan
    • Tetraiodosilicon
    • Silane, tetraiodo-
    • SILICON TETRAIODIDE, 99.9+%
    • Silicon(IV)iodide(99.9%-Si)
    • Si I4
    • Silicon(IV) iodide
    • MFCD00054041
    • I4Si
    • DTXSID5065489
    • 13465-84-4
    • Silicon tetraiodide, >=99.9% trace metals basis
    • Q217994
    • CFTHARXEQHJSEH-UHFFFAOYSA-N
    • MDL: MFCD00054041
    • Inchi: 1S/I4Si/c1-5(2,3)4
    • InChI Key: CFTHARXEQHJSEH-UHFFFAOYSA-N
    • SMILES: I[Si](I)(I)I

Computed Properties

  • Exact Mass: 535.59500
  • Monoisotopic Mass: 535.595
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 5
  • Rotatable Bond Count: 0
  • Complexity: 19.1
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 0A^2

Experimental Properties

  • Color/Form: Pink or white crystals
  • Density: 4.198
  • Melting Point: 120 °C
  • Boiling Point: 287.4 °C
  • Flash Point: 287.5°C
  • Refractive Index: 1.855
  • Water Partition Coefficient: Soluble in organic solvents. Insoluble in water.
  • PSA: 0.00000
  • LogP: 3.16200
  • Sensitiveness: Moisture Sensitive
  • Solubility: Strong reaction in water

Silicon (IV) iodide Security Information

  • Hazardous Material transportation number:3260
  • Hazard Category Code: 24/25-34-42/43-61
  • Safety Instruction: S26; S36/37/39; S45; S53
  • Hazardous Material Identification: T
  • Packing Group:II
  • Hazard Level:8
  • Safety Term:8
  • Packing Group:II
  • Risk Phrases:R24/25; R34; R42/43; R61
  • HazardClass:8
  • PackingGroup:II
  • TSCA:Yes

Silicon (IV) iodide Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Ambeed
A288804-5g
Silicon tetraiodide
13465-84-4 95+%
5g
$174.00 2021-07-13
SHANG HAI XIAN DING Biotechnology Co., Ltd.
93-1447-2g
Silicon(IV) iodide
13465-84-4 (99.9%-Si)
2g
969CNY 2021-05-08
SHANG HAI XIAN DING Biotechnology Co., Ltd.
93-1447-10g
Silicon(IV) iodide
13465-84-4 (99.9%-Si)
10g
3876CNY 2021-05-08
abcr
AB205017-5 g
Silicon(IV) iodide, 99% (metals basis); .
13465-84-4 99%
5 g
€144.60 2023-07-20
abcr
AB205017-25 g
Silicon(IV) iodide, 99% (metals basis); .
13465-84-4 99%
25 g
€409.00 2023-07-20
abcr
AB121901-2 g
Silicon(IV) iodide, 99.9% (metals basis); .
13465-84-4 99.9%
2 g
€83.40 2023-07-20
abcr
AB121901-10 g
Silicon(IV) iodide, 99.9% (metals basis); .
13465-84-4 99.9%
10 g
€313.00 2023-07-20
SHANG HAI XIAN DING Biotechnology Co., Ltd.
93-1447-2g
Silicon(IV) iodide
13465-84-4 (99.9%-Si)
2g
969.0CNY 2021-07-12
SHANG HAI XIAN DING Biotechnology Co., Ltd.
93-1447-10g
Silicon(IV) iodide
13465-84-4 (99.9%-Si)
10g
3876.0CNY 2021-07-12
abcr
AB205017-5g
Silicon(IV) iodide, 99% (metals basis); .
13465-84-4 99%
5g
€151.00 2025-02-18

Silicon (IV) iodide Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:13465-84-4)Silicon (IV) iodide
Order Number:A1199076
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:38
Price ($):245.0
Recommended suppliers
Amadis Chemical Company Limited
(CAS:13465-84-4)Silicon (IV) iodide
A1199076
Purity:99%
Quantity:25g
Price ($):245.0
Email