Skip to Content
Merck
All Photos(1)

Documents

15307

Sigma-Aldrich

Chloral hydrate

≥99%

Synonym(s):

Trichloroacetaldehyde hydrate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
Cl3CCH(OH)2
CAS Number:
Molecular Weight:
165.40
Beilstein:
1698497
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥99%

reaction suitability

reagent type: cross-linking reagent

drug control

USDEA Schedule IV

impurities

chlor alcoholate, complies
organic volatile impurities, complies (GC)
residual solvents Toluene, Chloroform, Benzene, complies
≤0.002% heavy metals (as Pb)
≤0.1% non-volatile matter

ign. residue

≤0.1% (as SO4)

pH

2.8-5.5 (20 °C, 10%)

mp

57 °C (lit.)

anion traces

chloride (Cl-): ≤70 mg/kg

suitability

complies for appearance of solution
complies for reaction against H2SO4

SMILES string

OC(O)C(Cl)(Cl)Cl

InChI

1S/C2H3Cl3O2/c3-2(4,5)1(6)7/h1,6-7H

InChI key

RNFNDJAIBTYOQL-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Chloral hydrate is used in many protocols as a clearing agent for the microscopic examination of plant tissues without disrupting the cellular features.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Analyses of plant leaf cell size, density and number, as well as trichome number using cell counter plugin.
Cheng Y, et al.
Bio-protocol, 4(13) (2014)
Cytohistological Analyses of Mega-sporogenesis and Gametogenesis in Ovules of Limonium spp.
Rois A S and Caperta A D
Bio-protocol, 6(21) (2016)
An improved clearing and mounting solution to replace chloral hydrate in microscopic applications.
Villani T S
Applications in plant sciences, 1(5), 1300016-1300016 (2013)
Stephanie K West et al.
The British journal of ophthalmology, 97(11), 1437-1442 (2013-09-21)
To report the largest study on the safety and effectiveness of sedation in paediatric ophthalmology in a nurse-led outpatient sedation unit. Retrospective cohort study reviewing all children who underwent sedation from January 2006 to December 2010. Patients were sedated with
A D Steinberg
Pediatrics, 92(3), 442-446 (1993-09-01)
Current federal regulations of potentially carcinogenic environmental chemicals are based on the assumption that risks for humans can be extrapolated from the effects of chronic high-dose exposure of rodents. It is assumed that all chemicals induce cancer by a genotoxic

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service