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15307 Sigma-Aldrich

Chloral hydrate

meets analytical specification of Ph. Eur., BP, USP, 99.5-101%

Synonym: Trichloroacetaldehyde hydrate

  • CAS Number 302-17-0

  • Linear Formula Cl3CCH(OH)2

  • Molecular Weight 165.40

  •  Beilstein/REAXYS Number 1698497

  •  EC Number 206-117-5

  •  MDL number MFCD00044479

  •  PubChem Substance ID 57647358

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Properties

Related Categories Aldehydes, Bifunctional Linkers, Building Blocks, C1 to C6, Carbonyl Compounds,
InChI Key   RNFNDJAIBTYOQL-UHFFFAOYSA-N
assay   99.5-101%
quality   meets analytical specification of Ph. Eur., BP, USP
drug control   USDEA Schedule IV
impurities   chlor alcoholate, complies
  organic volatile impurities, complies (GC)
  residual solvents, complies
  ≤0.002% heavy metals (as Pb)
  ≤0.1% non-volatile matter
ign. residue   ≤0.1% (as SO4)
pH   3.5-5.5 (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

Description

Application

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

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
2

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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