Basic information
- CAS
1992-48-9- Standard SMILES
CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C- InChIKey
ZUEKXCXHTXJYAR-UHFFFAOYSA-N- Molecular formula
- C12H28O4Si
- Average molar mass
- 264.43 g/mol
- Monoisotopic mass
- 264.17568591
Names & identifiers
- Preferred name
- Tetraisopropoxysilane
- IUPAC
- tetrapropan-2-yl silicate
- English name
- Tetraisopropyl orthosilicate
- Molecular formula
- C12H28O4Si
- Molecular weight
- 264.43
Names & synonyms
Tetraisopropyl orthosilicate1992-48-9Tetraisopropoxysilanetetraisopropyl silicateTetra(isopropoxy)silaneIsopropyl silicate ((C3H7O)4Si)Silicic acid (H4SiO4), tetrakis(1-methylethyl) esterTetraisopropyl o-silicateTetrakis(i-propoxy)silaneSilicic acid (H4SiO4), tetraisopropyl esterSilicon tetraisopropoxideTetrakis(isopropyloxy)silane
Show more names
DK200DK201Isopropyl silicateTETRAISOPROPYLSILANETetraisoproyl Silicateetrapropan-2-ylsilicateIsopropyl orthosilicateSilane, tetraisopropoxy-Tetraisopropylorthosilate
LR8KE994HLsilicon isopropoxideTetrakis(1-methylethyl) orthosilicateNSC 252164EINECS 217-875-1NSC-252164DTXSID3062100TK-217
Database identifiers
- CAS
1992-48-9- PubChem CID
- 74813
- DTXSID
DTXSID3062100- UNII
- LR8KE994HL
- EC Number
- 217-875-1
- Nikkaji
- J135.394B
Properties
Computed structural properties
- Topological polar surface area
- 36.9 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 8
- Heavy atoms
- 17
- Formal charge
- 0
- Complexity
- 159
Experimental & physicochemical properties
SpringerMaterials PropertiesChemical shift
Physicochemical properties
- Melting point
- 0 °C · <0°C
- Boiling point
- 185 °C · 185 °C
- Density
- 0.88 · 0.88
- refractive index
- 1.3895 · 1.3895
- Flash point
- 76 °C · 76°C
- storage temp.
- 2 · Storage temp. 2-8°C
- form
- clear liquid
- Specific Gravity
- 0.88 · 0.88
- color
- Colorless to Almost colorless
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- CAS DataBase Reference
- 1992 · 1992-48-9(CAS DataBase Reference)
- FDA UNII
- 8 KE994HL · LR8KE994HL
- NIST Chemistry Reference
- Tetraisopropoxysilane(1992-48-9)
Safety & regulation
GHS classification
GHS Classification
Danger
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester
Hazard Classes and CategoriesEye Dam. 1 (100%)
Safety data
- tsca
- TSCA listed
- ridadr
- 1993
- hs_code
- 2931.90.9010
- risk_code
- 20-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- safety_code
- 26-36/37/39
- hazard_class
- 8
- packing_group
- III
- Hazard statements
- H314-H227
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Precautionary statements
- P501-P210-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilicic acid (H4SiO4), tetrakis(1-methylethyl) ester: ACTIVE
Applications
Usesit is impurity of Calcitonin . Calcitonin (salmon) (C144555), is a 32-amino acid linear polypeptide hormone that is produced in thyroid in humans. It acts to reduce blood calcium (Ca2+), opposing the effects of parathyroid hormone (PTH).
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers90 total
Related reactions
2 records
Compound notes
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