Octachlorotrisilane
Basic information
- CAS
13596-23-1- Standard SMILES
Cl[Si](Cl)(Cl)[Si](Cl)(Cl)[Si](Cl)(Cl)Cl- InChIKey
PZKOFHKJGUNVTM-UHFFFAOYSA-N- Molecular formula
- Cl8Si3
- Average molar mass
- 367.9 g/mol
- Monoisotopic mass
- 363.681601
Names & identifiers
- Preferred name
- Octachlorotrisilane
- IUPAC
- trichloro-[dichloro(trichlorosilyl)silyl]silane
- English name
- octachlorotrisilane
- Molecular formula
- Cl8Si3
- Molecular weight
- 367.88
Names & synonyms
Octachlorotrisilane13596-23-1Trisilane, octachloro-trichloro-[dichloro(trichlorosilyl)silyl]silane98T4BE9Y7HTrisilane, 1,1,1,2,2,3,3,3-octachloro-MFCD29066936EINECS 237-041-0UNII-98T4BE9Y7HSCHEMBL1673235DTXSID6065551PZKOFHKJGUNVTM-UHFFFAOYSA-N
Show more names
OCTSSi3Cl8Cl8Si3OktachlortrisilanCtachlorotrisilanerichloro-[dichloro(trichlorosilyl)silyl]silane
NS00052744
Database identifiers
- CAS
13596-23-1- PubChem CID
- 83601
- DTXSID
DTXSID6065551- UNII
- 98T4BE9Y7H
- EC Number
- 237-041-0
- Nikkaji
- J241.205E
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 120
Experimental & physicochemical properties
Chemical ClassesToxic Gases & Vapors -> Chlorosilanes
SpringerMaterials PropertiesSchoenflies notation
Physical DescriptionClear to straw-colored liquid with an acrid odor like hydrogen chloride; [Gelest MSDS]
Physicochemical properties
- Melting point
- -67 °C · -67°C
- Boiling point
- 211.4 °C · 211.4°C (estimate)
- Density
- 1.588 · 1.588 (estimate)
- vapor pressure
- 9.4 Pa · 9.4Pa at 25℃
- refractive index
- 1.513 · 1.513
- Flash point
- 78 °C · 78°C (172°F)
- form
- liquid
- Specific Gravity
- 1.61 · 1.61
- color
- colorless
- Hydrolytic Sensitivity
- 8 · 8: reacts rapidly with moisture, water, protic solvents
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
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 5 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationREACH registered substance: Octachlorotrisilane (EC: 237-041-0)
Hazards SummaryContains less than 10% hexachlorodisilane (CAS# 13465-77-5); Reacts violently with water evolving hydrogen chloride; Causes burns; Inhalation overexposure may cause severe corrosive injuries; [Gelest MSDS]
Hazard Classes and CategoriesSkin Corr. 1A (100%)
Safety & protection
Exposure Control and Personal Protection
TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].
Toxicology
Adverse EffectsDermatotoxin - Skin burns.
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationTrisilane, 1,1,1,2,2,3,3,3-octachloro-: ACTIVE
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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