Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. 包装 1, 2.5 L in glass bottle 25, 500 mL in glass bottle
Packaging 1, 6×1, 2, 4×2, 2.5, 4×2.5, 4×4 L in glass bottle 100 mL in glass bottle Legal Information CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Application Suitable for HPLC, spectrophotometry, environmental testing Packaging 1, 6×1, 4, 4×4 L in glass bottle Legal Information CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Application Suitable for HPLC, spectrophotometry, environmental testing Packaging 1, 6×1, 4, 4×4 L in glass bottle Legal Information CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
General description no impurities present which would show greater signals than 5 ng/l lindane, in the GC/ECD retention time range of lindane to DDT Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Application Meets ACS specifications. Packaging 4, 4×4 L in PVC coated Legal Information CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Application Meets ACS specifications Packaging 1, 2, 4, 4×4 L in glass bottle 100 mL in glass bottle Legal Information CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. Packaging 1, 6×1, 2, 4×2, 2.5, 4×2.5, 4×4 L in glass bottle 20, 200 L in steel drum 500, 6×500 mL in glass bottle
Molecular Biology Reagent Purity: 99+% Used for PCR aqueous phase recovery overlaid with mineral oil.
References
PubChem Literature
From Data Sources
• For example of use in the generation of dichlorocarbene under phase-transfer catalysis, see: Org. Synth. Coll., 7, 12 (1990). See also Bromoform, A11904.
• In the presence of base, phenols undergo formylation predominantly in the ortho-position, to give salicylaldehyde derivatives (the Reimer-Tiemann reaction). The mechanism probably involves dichlorocarbene, and yields are generally rather low. For an example, see: Org. Synth. Coll., 3, 463 (1955); review: Org. React., 28, (1982). Improved procedures have been reported: Synth. Commun., 18, 2095 (1988); and, using ultrasound: Synth. Commun., 20, 609 (1990); for an example, see 4-Chlorophenol, A15602.