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Organic zwitterions

Organic zwitterions (from the German Zwitter meaning hermaphrodite) are organic molecules that contain the same number of positively charged functional groups and negatively charged functional groups; also called inner salts.
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121 – 135 of 457 results
121

Sigma Aldrich Sodium Methoxide 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
Linear Formula CH3ONa
CAS 124-41-4
Biological Activity Eyes
Molecular Weight (g/mol) 54.02 g/mol
MDL Number MFCD00012179
Health Hazard 1 UN1289 - class 3 - PG 2 - Sodium methylate solutions
Refractive Index n20/D 1.37
Synonym Sodium methylate
Recommended Storage Room Temperature
Molecular Formula CH3NaO
Density 0.945 g/mL at 25°C
122

Sigma Aldrich 2-Methyl-3-nitroaniline

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
CAS 603-83-8
123

Sigma Aldrich 2-Methyl-5-nitroaniline

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
CAS 99-55-8
124

Sigma Aldrich 4-(1-(hydroxymethyl)cyclopropyl)phenylboronic acid

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.

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125

Sigma Aldrich [3-(2-Fluorophenyl)propyl]amine hydrochloride

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.

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126

Sigma Aldrich Titanium(Iv) Isopropoxide

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
Boiling Point 232°C
Linear Formula Ti[OCH(CH3)2]4
CAS 546-68-9
Molecular Weight (g/mol) 284.22 g/mol
MDL Number MFCD00008871
Refractive Index n20/D 1.464
Synonym TTIP; Tetraisopropyl orthotitanate
RTECS Number NT8060000
Recommended Storage Room Temperature
Molecular Formula C12H28O4Ti
EINECS Number 208-909-6
Density 0.96 g/mL at 20°C
Melting Point 14°C to 17°C
127

Sigma Aldrich METHYL 3-OXO-6-PHENYLHEXANOATE

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.

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128

Sigma Aldrich 4-Chloro-5-iodo-1H-pyrrolo[2,3-b]pyridine

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
CAS 1015610-31-7
129

Sigma Aldrich 3-Nitroaniline

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
Percent Purity 98%
Linear Formula O2NC6H4NH2
CAS 99-09-2
Molecular Weight (g/mol) 138.12
MDL Number MFCD00007782
RTECS Number BY6825000
Recommended Storage Room Temperature
Molecular Formula C6H6N2O2
EINECS Number 202-729-1
Melting Point 111°C to 114°C (lit.)
130

Sigma Aldrich 3-amino-pentanoic acid

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.

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131

Sigma Aldrich Zirconium(IV) tert-butoxide

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
Boiling Point 81°C (3 mmHg)
Percent Purity 99.999% trace metals basis
Linear Formula Zr[OC(CH3)3]4
Biological Activity Respiratory system
Molecular Weight (g/mol) 383.68
MDL Number MFCD00075085
Refractive Index n20/D 1.424 (literature)
Synonym Tetra-tert-butoxyzirconium; ZTB; Zirconium tert-butanolate; Tetra-tert-butyl zirconate
Recommended Storage Room Temperature
Molecular Formula C16H36O4Zr
Density 0.985 g/mL (at 25°C)
132

Sigma Aldrich Aluminum isopropoxide

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
Percent Purity ≥99.99% trace metals basis
Linear Formula Al[OCH(CH3)2]3
CAS 555-31-7
Molecular Weight (g/mol) 204.24
MDL Number MFCD00008870
Synonym AIP; Aluminum isopropylate; Aluminum triisopropoxide
RTECS Number BD0975000
Recommended Storage Room Temperature
Molecular Formula C9H21AlO3
EINECS Number 209-090-8
Density 1.035 g/mL (at 25°C)
Melting Point 128°C to 133°C
133

Sigma Aldrich 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile

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CAS 51626-33-6
134

Sigma Aldrich Propylamine

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
CAS 107-10-8
135

Sigma Aldrich 5-(4-Nitrophenyl)thiophene-2-carboxylic acid

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.

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CAS 80387-79-7