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76260

Sigma-Aldrich

Paraldehyde

≥97.0% (GC)

Synonym(s):

2,4,6-Trimethyl-1,3,5-trioxacyclohexane, s-Trimethyltrioxymethylene, Acetaldehyde trimer, NSC 9799, Paracetaldehyde

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About This Item

Empirical Formula (Hill Notation):
C6H12O3
CAS Number:
123-63-7
Molecular Weight:
132.16
Beilstein:
80142
EC Number:
204-639-8
MDL number:
MFCD00036208
UNSPSC Code:
12352100
PubChem Substance ID:
57652629
NACRES:
NA.22

Assay

≥97.0% (GC)

form

liquid

drug control

USDEA Schedule IV

refractive index

n20/D 1.405

bp

123-124 °C

density

0.994 g/mL at 20 °C (lit.)

SMILES string

CC1OC(C)OC(C)O1

InChI

1S/C6H12O3/c1-4-7-5(2)9-6(3)8-4/h4-6H,1-3H3

InChI key

SQYNKIJPMDEDEG-UHFFFAOYSA-N

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Application

Reactant involved in:
  • Modified Sanford reaction
  • Synthesis of N-arylbenzoquinaldinium derivatives with antimicrobial activity
  • Hydroformylation of alkenylamines
  • Studies of molecules with inhibitory activity against HIV-1 integrase
  • Irregular Wittig reactions for the formation of α-hydroxyketones

Other Notes

Sales restrictions may apply

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H226

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

75.2 °F - closed cup

Flash Point(C)

24 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Acetaldehyde ACS reagent, ≥99.5%

Sigma-Aldrich

402788

Acetaldehyde

A Adenipekun et al.
West African journal of medicine, 17(4), 224-226 (1999-01-28)
Sedation is often required to achieve immobilisation of small children during radiotherapy to avoid irradiation of normal tissues during the course of treatment. At the University College Hospital, Ibadan radiotherapists provide sedation for such patients with administration of parenteral and/or
P Carpentier et al.
Fundamental & clinical pharmacology, 6(7), 309-318 (1992-01-01)
The ability of paraldehyde, a potent central nervous system depressant, to prevent the convulsions induced by the organophosphate soman, an irreversible inhibitor of acetylcholinesterase, was studied in rats. Paraldehyde (0.1-500 mg/kg, im) administered 10 min before soman (100 micrograms/kg, sc)
Type of syringe for giving paraldehyde injection.
C R Dass
Indian pediatrics, 37(4), 448-448 (2000-04-26)
R E Garr et al.
Developmental medicine and child neurology, 41(1), 44-47 (1999-03-06)
All children who presented in a convulsion, including convulsive status epilepticus, to the accident and emergency department over a 12-month period and who required treatment, were reviewed retrospectively to identify the effectiveness and safety of a specific treatment protocol. This
D L Armstrong et al.
Journal of child neurology, 16(12), 915-917 (2002-01-12)
Seizures are commonly associated with hypoxic-ischemic encephalopathy. Although the majority of cases are controlled with first- or second-line therapy, others develop pervasive seizures, requiring multiple anticonvulsants. To provide data on the incidence of seizures and response to anticonvulsant therapies, a
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