Basic information
- CAS
79265-30-8- Standard SMILES
C[Si](C)(C)c1nccs1- InChIKey
VJCHUDDPWPQOLH-UHFFFAOYSA-N- Molecular formula
- C6H11NSSi
- Average molar mass
- 157.31 g/mol
- Monoisotopic mass
- 157.03814688
Names & identifiers
- Preferred name
- 2-Trimethylsilylthiazole
- IUPAC
- trimethyl(1,3-thiazol-2-yl)silane
- English name
- 2-(Trimethylsilyl)thiazole
- Molecular formula
- C6H11NSSi
- Molecular weight
- 157.31
Names & synonyms
Show more names
Database identifiers
- CAS
79265-30-8- PubChem CID
- 588453
- DTXSID
DTXSID00343242- EC Number
- 627-932-6
- Nikkaji
- J261.103A
Properties
Computed structural properties
- Topological polar surface area
- 41.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 99.7
Experimental & physicochemical properties
Physicochemical properties
- Boiling point
- 56 · 56-57 °C10 mm Hg(lit.)
- Density
- 0.985 g/mL · 0.985 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.497(lit.)
- Flash point
- 135 °F · 135 °F
- storage temp.
- 2 · Inert atmosphere,2-8°C
- solubility
- THF: very soluble(lit.)
- form
- Liquid
- pka
- 2.91 · 2.91±0.10(Predicted)
- Specific Gravity
- 0.99 · 0.99
- color
- Clear colorless to slightly yellow
- Water Solubility
- IMMISCIBLE
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- BRN
- 3538017 · 3538017
- CAS DataBase Reference
- 79265 · 79265-30-8(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07,GHS02
- Signal word
- Warning
- Hazard statements
- 227 · H227-H315-H319-H226-H335
- Precautionary statements
- 261 · P261-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 23 · 23-24/25-26
- RIDADR
- 1993 · 1993
- WGK Germany
- 3 · 3
- F
- 10 · 10-21
- HazardClass
- 3 · 3
- PackingGroup
- III
- HS Code
- 29341000 · 29341000
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.2% (1 of 46) of reports.
Warning
H226 (10.9%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 10-21
- wgk
- 3
- ridadr
- 1993
- hs_code
- 29341000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS02
- hazard_code
- Xi
- safety_code
- 23-24/25-26
- hazard_class
- 3
- packing_group
- III
- Hazard statements
- H227-H315-H319-H226-H335
- Precautionary statements
- P261-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
Chemistry & industry
Applications
Uses2-(Trimethylsilyl)thiazole is used as formyl anion equivalent; effective one-carbon homologating reagent of alkoxy aldehydes, amino aldehydes, and dialdoses.It takes part in the reactions of Homologation of Aldehydes, Metalation and Reactivity with Electrophiles, Cross-coupling Reactions, etc.
Preparation methods
PreparationAlthough 2-(trimethylsilyl)thiazole (1) is commercially available, it can be easily prepared on a multigram scale from 2-bromothiazole, n-butyllithium, and chlorotrimethylsilane as shown in eq 1.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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