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Organometallic Compounds

Organometallic compounds contain direct bonds between carbon atoms and metal atoms/ions and play roles as homogeneous catalysts and stoichiometric reagents in reactions; available in various chemical compositions, quantities, purities, and reagent grades.
Organo-Metalloid Compounds (4,843)
Organolithium (367)
Organosilicon (298)
Organoaluminum (180)
Organocopper (168)
Metal Aryls (163)
Organotin (133)
Organozinc (124)
Organolead (122)
Metal Alkyl Halides (98)
Organo-Post-Transition Metal Compounds (75)
Organoantimony (74)
Organomercury (47)
Organogermanium (33)
Organobismuth (22)
Organo-Transition Metal Compounds (15)
Metal Allyls (14)

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841 – 855 of 5,946 results
841

Sigma Aldrich Tetraethyl orthosilicate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 168°C
Linear Formula Si(OC2H5)4
Molecular Weight (g/mol) 208.33
Density 0.933 g/mL (at 20°C)
Percent Purity 99.999% trace metals basis
CAS 78-10-4
Biological Activity Respiratory system
MDL Number MFCD00009062
Refractive Index n20/D 1.382 (literature)
Synonym Orthosilicic acid tetraethyl ester; Silicon tetraethoxide; TEOS; Tetraethoxysilane; Tetraethoxysilicon(IV); Tetraethyl silicate; Orthosilicic acid tetraethyl ester; TEOS; Tetraethoxysilane
RTECS Number VV9450000
Recommended Storage Room Temperature
Molecular Formula C8H20O4Si
EINECS Number 201-083-8
842

Sigma Aldrich 1-(Trimethylsiloxy)-1,3-butadiene

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 131°C (lit.)
Percent Purity 98%
Linear Formula (CH3)3 SiOCH=CHCH=CH2
CAS 6651-43-0
Biological Activity Respiratory System
Molecular Weight (g/mol) 142.27
MDL Number MFCD00009647
Refractive Index n20/D 1.448 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C7H14OSi
Density 0.811 g/mL (at 25°C (literature))
843

Sigma Aldrich 6-Chloro-3-nitro-2-pyridinecarbonitrile

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
844

Sigma Aldrich 1-(Trimethylsilyl)imidazole

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 93°C to 94°C (14 mmHg)
Linear Formula C6H12N2Si
Molecular Weight (g/mol) 140.26
Density 0.956 g/mL (at 25°C (literature))
Percent Purity 96%
CAS 18156-74-6
Biological Activity Respiratory System
MDL Number MFCD00005280
Refractive Index n20/D 1.475 (literature)
Synonym N-Trimethylsilylimidazole; TMSI; TSIM
RTECS Number NI8700000
Recommended Storage 2°C to 8°C
Molecular Formula C6H12N2Si
EINECS Number 242-040-3
845

Sigma Aldrich Diisopropyl malonate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 13195-64-7
846

Sigma Aldrich 4-(Boc-Aminomethyl)-N-Fmoc-L-phenylalanine

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
847

Sigma Aldrich (2-Bromoethoxy)-tert-butyldimethylsilane

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 70°C to 75°C (2.5 mmHg)
Percent Purity 99%
Linear Formula BrCH2CH2OSi(CH3)2 C(CH3)3
CAS 86864-60-0
Biological Activity Respiratory System
Molecular Weight (g/mol) 239.23
MDL Number MFCD00209550
Refractive Index n20/D 1.444 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C8H19BrOSi
Density 1.115 g/mL (at 25°C (literature))
848

Sigma Aldrich (Trimethylsilyl)isocyanate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 90°C to 92°C (lit.)
Percent Purity 85%
Linear Formula (CH3)3 SiNCO
CAS 1118-02-1
Biological Activity Respiratory System
Molecular Weight (g/mol) 115.21
MDL Number MFCD00001993
Refractive Index n20/D 1.396 (literature)
Synonym Isocyanatotrimethylsilane
Recommended Storage Room Temperature
Molecular Formula C4H9NOSi
EINECS Number 214-256-8
Density 0.851 g/mL (at 25°C (literature))
849

Sigma Aldrich 1-(2-Bromoethyl)-2-methyl-1H-imidazole hydrobromide

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
850

Sigma Aldrich Diethylzinc Solution

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 98°C
Linear Formula (C2H5)2Zn
CAS 557-20-0
Biological Activity Central Nervous System
Molecular Weight (g/mol) 123.51 g/mol
MDL Number MFCD00009021
Health Hazard 1 UN3399 - class 4.3 - PG 1 - EHS - Organometallic substance, liquid, water-reactive, flammable, HI: all (not BR)
Synonym Zincdiethyl
Recommended Storage Room Temperature
Molecular Formula C4H10Zn
Density 0.74 g/mL at 25°C
851

Sigma Aldrich Dimethylzinc Solution

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Linear Formula (CH3)2Zn
CAS 544-97-8
Biological Activity Central Nervous System
Molecular Weight (g/mol) 95.46 g/mol
MDL Number MFCD00014854
Health Hazard 1 UN3394 - class 4.2 - PG 1 - EHS - Organometallic substance, liquid, pyrophoric, water-reactive, HI: all (not BR)
Recommended Storage Room Temperature
Molecular Formula C2H6Zn
Density 0.931 g/mL at 25°C
852

Sigma Aldrich Dimethylzinc Solution

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 31250-18-7
853

Sigma Aldrich 3'-Chloropropiophenone

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 34841-35-5
854

Sigma Aldrich Trimethyltin Chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Linear Formula (CH3)3SnCl
CAS 1066-45-1
Molecular Weight (g/mol) 199.27 g/mol
MDL Number MFCD00000520
Synonym Chlorotrimethylstannane
RTECS Number WH6850000
Recommended Storage Room Temperature
Molecular Formula C3H9ClSn
EINECS Number 213-917-8
Melting Point 37°C to 39°C
855

Sigma Aldrich Tin(II) 2-Ethylhexanoate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Health Hazard 1 Non-Hazardous
Refractive Index n20/D 1.493
Synonym 2-Ethylhexanoic acid tin(II) salt; Stannous 2-ethylhexanoate; Stannous octoate
RTECS Number MO7870000
Recommended Storage Room Temperature