523380
4-[(Trimethylsilyl)ethynyl]benzaldehyde
97%
Manufacturer: Sigma Aldrich
CAS Number: 77123-57-0
Synonym(S): 4-(Trimethylsilylethynyl)benzaldehyde, 4-[2-(Trimethylsilyl)ethynyl]benzaldehyde, p-[(Trimethylsilyl)ethynyl]benzaldehyde
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 5 G | 523380-5-G | In Stock | ₹ 14,720.00 |
523380 - 5 G
In Stock
Quantity
1
Base Price: ₹ 14,720.00
GST (18%): ₹ 2,649.60
Total Price: ₹ 17,369.60
Quality Level
200
Assay
97%
mp
66-70 °C (lit.)
SMILES string
C[Si](C)(C)C#Cc1ccc(C=O)cc1
InChI
1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3
InChI key
UZQDUXAJFTWMDT-UHFFFAOYSA-N
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Description
- General description: 4-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized by reacting 4-bromobenzaldehyde and triphenylphosphine in anhydrous triethylamine with ethynyltrimethylsilane and then with palladium(II) acetate under argon.[1] It can also be prepared by Sonogashira coupling reaction between 4-bromobenzaldehyde and (trimethylsilyl) ethynyl.[2]
- Application: 4-[(Trimethylsilyl)ethynyl]benzaldehyde may be used in the preparation of the following:4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol[3]5,10,15-triphenyl-20-{4-[2-(trimethylsilyl)ethynyl]phenyl}porphyrin[4]
SAFETY INFORMATION
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Quality Level: 200
Assay: 97%
mp: 66-70 °C (lit.)
SMILES string: C[Si](C)(C)C#Cc1ccc(C=O)cc1
InChI: 1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3
InChI key: UZQDUXAJFTWMDT-UHFFFAOYSA-N
Quality Level:
200
Assay:
97%
mp:
66-70 °C (lit.)
SMILES string:
C[Si](C)(C)C#Cc1ccc(C=O)cc1
InChI:
1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3
InChI key:
UZQDUXAJFTWMDT-UHFFFAOYSA-N
Quality Level: 300
Assay: __
mp: 158-161 °C (lit.)
SMILES string: __
InChI: __
InChI key: __
Quality Level:
300
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__
mp:
158-161 °C (lit.)
SMILES string:
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InChI:
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InChI key:
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Quality Level: 100
Assay: 97%
mp: 218-222 °C (lit.)
SMILES string: BrC1=C(Br)C(=O)c2ccccc2C1=O
InChI: 1S/C10H4Br2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H
InChI key: PSMABVOYZJWFBV-UHFFFAOYSA-N
Quality Level:
100
Assay:
97%
mp:
218-222 °C (lit.)
SMILES string:
BrC1=C(Br)C(=O)c2ccccc2C1=O
InChI:
1S/C10H4Br2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H
InChI key:
PSMABVOYZJWFBV-UHFFFAOYSA-N
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SMILES string: __
InChI: __
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__
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