Basic information
- CAS
7790-48-9- Standard SMILES
I[Te](I)(I)I- InChIKey
XCOKHDCPVWVFKS-UHFFFAOYSA-N- Molecular formula
- I4Te
- Average molar mass
- 635.2 g/mol
- Monoisotopic mass
- 637.5241
Names & identifiers
- Preferred name
- Tellurium tetraiodide
- IUPAC
- Tetraiodo-lambda~4~-tellane
- English name
- TELLURIUM (IV) IODIDE
- Molecular formula
- I4Te
- Molecular weight
- 635.22
Names & synonyms
Tellurium tetraiodide7790-48-9TELLURIUM(IV) IODIDETellurium iodide(TeI4), (T-4)-Tellurium iodide (TeI4), (T-4)-TeI4Tellurium(IV) iodide (99.9%-Te)ZB48I033V5Tellurium iodideUNII-ZB48I033V5EINECS 232-210-5MFCD00049578
Show more names
TELLERIUM IODIDETellurium lodideTellurium(Ⅳ) iodideTELLURIUM (IV) IODIDETellurium(Ⅳ)tetraiodideTellurium(Ⅳ) Iodide(TeI4)Tellurium(IV) tetraiodideTelluriuM Iodide, -4 Mesh
(beta-4)-tellurium iodideTetraiodo-lambda~4~-tellaneSCHEMBL152152DTXSID1064877tellurium tetraiodo-lambda-tellaneTELLURIUM TETRAIODIDE [MI]Q2346228
Database identifiers
- CAS
7790-48-9- PubChem CID
- 82255
- DTXSID
DTXSID1064877- UNII
- ZB48I033V5
- EC Number
- 232-210-5
- Nikkaji
- J134.288F
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 19.1
Experimental & physicochemical properties
Chemical ClassesMetals -> Metalloid Compounds (Tellurium)
Physical DescriptionGunmetal-gray solid; [Merck Index] Black crystals with an acrid odor; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 280 °C · 280°C
- Density
- 5.05 g/mL · 5.05 g/mL at 25 °C(lit.)
- solubility
- 2 O; · reacts with H2O; slightly soluble in acetone
- form
- Crystalline
- Specific Gravity
- 5.403 · 5.403
- color
- black orthorhombic crystals, crystalline
- Water Solubility
- 2 · Decomposes slowly in cold water to TeO{2} and HI
- Sensitive
- Moisture Sensitive
- Merck
- 14 · 14,9127
- Exposure limits
- 0.1 mg/m3NIOSH: · ACGIH: TWA 0.1 mg/m3NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
- CAS DataBase Reference
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazards SummaryHydrolyzed by water forming tellurium dioxide and hydrogen iodide; [Merck Index] Reacts with water; Causes burns; Harmful by ingestion; [Alfa Aesar MSDS] See Silicon tetraiodide. See Iodine for the TLV of Iodides.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Safety & protection
Threshold Limit Values (TLV)0.1 [mg/m3], as Te [0.01 ppm for inhalable fraction and vapor (iodides)]
Permissible Exposure Limit (PEL)0.1 [mg/m3], as Te
Immediately Dangerous to Life or Health (IDLH)25.0 [mg/m3], as Te
Toxicology
Adverse EffectsDermatotoxin - Skin burns.
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationTellurium iodide (TeI4), (T-4)-: INACTIVE
Applications
UsesTellurium(IV) iodide is used in chemical research.
Upstream & downstream products
Downstream products
Suppliers49 total
陕西格列弗生物科技研究有限责任公司18409274651; 13892423764 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
青岛拓海碘制品有限公司18669835223 · [email protected]
南阳淯恒科技有限公司19513019998 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
斯百全化学（上海）有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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