Vinyl halides
Medchemexpress LLC Cis-2-butene-1,4-diol | 6117-80-2 | MFCD00002924 | 96.0% | 88.11 g/mol | C4H8O2 | 500 MG
cis-2-Butene-1,4-diol is a small organic diol used as a synthetic intermediate and as a probe in studies of isomerization, hydrogenation, and hydrogenolysis reactions. It is supplied for research use and is typically handled as a colorless to light-yellow liquid.
- Purity 96.0%.
- Molecular formula C4H8O2; molecular weight 88.11 g/mol.
- Appearance colorless to light-yellow liquid; density 1.072 g/cm3.
- Soluble in DMSO at 100 mg/mL; sonication recommended for dissolution.
- Commonly used as an intermediate and mechanistic probe in synthetic studies.
- Storage: pure form -20°C (up to 3 years) or 4°C (up to 2 years).
Medchemexpress LLC Benzaldehyde, 2-amino-3,5-dibromo | 50910-55-9 | MFCD00671100 | 100.0% | 278.93 | C7H5Br2NO | 100 G
2-Amino-3,5-dibromobenzaldehyde (CAS 50910-55-9) is an organic biochemical reagent used in life-science research as an assay reagent, analytical reference, and synthetic intermediate. It is supplied as a solid, light yellow to yellow material with high purity and defined storage conditions to preserve stability.
- High purity (99.98%) suitable for analytical and synthetic use.
- Solid, light yellow to yellow appearance for easy handling.
- Molecular formula C7H5Br2NO; molecular weight 278.93.
- Suitable as a biochemical assay reagent and synthetic intermediate.
- Recommended storage at -20°C under nitrogen; in solvent: -80°C for 6 months, -20°C for 1 month.
Chemscene ChemScene | 3-Bromofuran-2,5-dione | 5G | CS-W021883 | 0.97 | 5926-51-2| MFCD00005519 | 176.95
ChemScene | 3-Bromofuran-2,5-dione | 5G | CS-W021883 | 0.97 | 5926-51-2| MFCD00005519 | 176.95
Sigma Aldrich Fine Chemicals Biosciences 1,2-Dibromoethylene, mixture of cis and trans 98% | 540-49-8 | MFCD00000184 | 25G
1,2-Dibromoethylene, mixture of cis and trans 98% | Purity: 98% | Mol Wt: 185.85 | 540-49-8 | MFCD00000184 | 25G
Chemscene ChemScene | Ethyl 3-chloro-5-(trifluoromethyl)picolinate | 5G | CS-W014615 | 0.98 | 128073-16-5| MFCD06656414 | 253.61
ChemScene | Ethyl 3-chloro-5-(trifluoromethyl)picolinate | 5G | CS-W014615 | 0.98 | 128073-16-5| MFCD06656414 | 253.61
Medchemexpress LLC 2-quinolinecarboxylic acid, 4-hydroxy-, sodium salt (1:1) | 196901 | MFCD12195841 | 99.8% | 211.15 g/mol | C10H6NNaO3 | 1 ML
Kynurenic acid sodium is the sodium salt of kynurenic acid, an endogenous tryptophan metabolite that functions as a broad-spectrum antagonist of ionotropic glutamate receptors and α7 nicotinic acetylcholine receptors. Supplied as a ready-to-use 10 mM solution in DMSO (1 mL) and also offered as a solid form, it is used in vitro for receptor pharmacology, electrophysiology, and biochemical assays.
- Ready-to-use 10 mM solution in DMSO, 1 mL
- Also available as solid form for custom preparation
- Reported purity 99.8%
- Suitable for receptor pharmacology and electrophysiology assays
- CAS number 2439-02-3 for unambiguous identification
Medchemexpress LLC 2-amino-3,5-dibromobenzaldehyde | 50910-55-9 | MFCD00671100 | 100.0% | 278.93 | C7H5Br2NO | 10 G
2-Amino-3,5-dibromobenzaldehyde (CAS 50910-55-9) is an organic biochemical reagent supplied as a light yellow solid. It is used as a synthetic intermediate and reference substance in research and analytical applications where high-purity aromatic aldehydes are required for synthesis, impurity profiling, and method development.
- High purity for analytical and synthetic work.
- Useful as a reference substance and impurity standard.
- Suitable for organic synthesis and intermediate preparation.
- Supplied as a solid with defined physical properties.
- Available in multiple pack sizes to support research workflows.
Medchemexpress LLC Benzaldehyde, 2-amino-3,5-dibromo- | 50910-55-9 | MFCD00671100 | 100.0% | 278.93 g/mol | C7H5Br2NO | 50 G
2-Amino-3,5-dibromobenzaldehyde is an aromatic aldehyde used as a biochemical reagent and a synthetic intermediate in small-molecule and organic synthesis research. It is typically supplied as a light yellow solid and should be handled and stored under inert atmosphere at low temperature to preserve stability.
- High purity (listed at 99.98%) suitable for analytical and synthetic use.
- Molecular formula C7H5Br2NO; molecular weight 278.93 g/mol.
- Available in multiple pack sizes to support small-scale and larger preparations.
- Solid form with light yellow to yellow appearance.
- Storage under nitrogen at -20°C recommended; solutions stable at -80°C for extended storage.
- Datasheet, certificate of analysis, and safety data sheet available for quality and handling guidance.
Methyl 3-bromothiophene-2-carboxylate, 97%, Thermo Scientific™
CAS: 26137-08-6 Molecular Formula: C6H5BrO2S Molecular Weight (g/mol): 221.068 MDL Number: MFCD00173839 InChI Key: PEGSJNCGPSIJOX-UHFFFAOYSA-N Synonym: 3-bromothiophene-2-carboxylic acid methyl ester,3-bromo-thiophene-2-carboxylic acid methyl ester,2-thiophenecarboxylic acid, 3-bromo-, methyl ester,3-bromo-2-thiophenecarboxylic acid methyl ester,methyl 3-bromo-2-thiophenecarboxylate,maybridge3_006386,ksc494q2p,2-methoxycarbonyl-3-bromothiophene,methyl-3-bromothiophene carboxylate,methyl 3-bromanylthiophene-2-carboxylate PubChem CID: 2740074 IUPAC Name: methyl 3-bromothiophene-2-carboxylate SMILES: COC(=O)C1=C(C=CS1)Br
3,6-Dichloropyridazine-4-carboxylic acid, 98%, Thermo Scientific™
CAS: 51149-08-7 Molecular Formula: C5H2Cl2N2O2 Molecular Weight (g/mol): 192.98 MDL Number: MFCD00011575 InChI Key: FRCXPDWDMAYSCE-UHFFFAOYSA-N Synonym: 3,6-dichloro-4-pyridazinecarboxylic acid,3,6-dichloropyridazine-4-carboxylicacid,4-pyridazinecarboxylic acid, 3,6-dichloro,3,6-dichloropyridazinecarboxylic acid,3,6-dichloro-pyridazine-4-carboxylic acid,pubchem9529,enamine_001708,acmc-1ay8l,ksc269c3r,4-carboxy-3,6-dichloropyridazine PubChem CID: 433804 IUPAC Name: 3,6-dichloropyridazine-4-carboxylic acid SMILES: OC(=O)C1=CC(Cl)=NN=C1Cl
1,2-Dibromoethylene, Mixture of cis and trans 98%, Thermo Scientific™
CAS: 540-49-8 Molecular Formula: C2H2Br2 Molecular Weight (g/mol): 185.846 InChI Key: UWTUEMKLYAGTNQ-UPHRSURJSA-N Synonym: ethene, 1,2-dibromo-, z,unii-0s4d0712fy,acetylene dibromide,z-1,2-dibromoethene,1,2-dibromoethylene,cis-dibromoethylene,1,2-dibromoethylene, 1z,cis-dibromoethene,ethene,2-dibromo,ethylene,2-dibromo PubChem CID: 643776 IUPAC Name: (Z)-1,2-dibromoethene SMILES: C(=CBr)Br
Perfluoro-2-methyl-2-pentene, 98%, Thermo Scientific™
CAS: 1584-03-8 Molecular Formula: C6F12 Molecular Weight (g/mol): 300.04 MDL Number: MFCD00015724 InChI Key: FAEGGADNHFKDQX-UHFFFAOYSA-N Synonym: perfluoro-2-methyl-2-pentene,perfluoro 2-methylpent-2-ene,hexafluoropropene dimer,perfluoro-2-methylpent-2-ene,1,1,1,3,4,4,5,5,5-nonafluoro-2-trifluoromethyl pent-2-ene,perfluoro 2-methyl-2-pentene,nonafluoro-2-trifluoromethyl pent-2-ene,1,1,1,3,4,4,5,5,5-nonafluoro-2-trifluoromethyl pent-4-ene,2-pentene, 1,1,1,3,4,4,5,5,5-nonafluoro-2-trifluoromethyl,1,1,1,3,4,4,5,5,5-nonafluoro-2-trifluoromethyl-2-pentene PubChem CID: 74105 IUPAC Name: 1,1,1,3,4,4,5,5,5-nonafluoro-2-(trifluoromethyl)pent-2-ene SMILES: C(=C(C(C(F)(F)F)(F)F)F)(C(F)(F)F)C(F)(F)F