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155209

Sigma-Aldrich

Pyrrolidone hydrotribromide

97%

Synonym(s):

PHT

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About This Item

Linear Formula:
(C4H7NO)3 · HBr3
CAS Number:
Molecular Weight:
496.03
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

88-90 °C (lit.)

storage temp.

2-8°C

SMILES string

Br[BrH]Br.O=C1CCCN1.O=C2CCCN2.O=C3CCCN3

InChI

1S/3C4H7NO.Br3H/c3*6-4-2-1-3-5-4;1-3-2/h3*1-3H2,(H,5,6);3H

InChI key

ITDWTSPGISAGCS-UHFFFAOYSA-N

General description

Pyrrolidone hydrotribromide has high selectivity for ketones.

Application

Pyrrolidone hydrotribromide was used as a brominating agent.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Bjoern Zante et al.
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Cardiac surgery with the use of cardiopulmonary bypass is known to induce distinct metabolic changes. Respective changes in acid-base status including increased systemic lactate levels were previously related to clinical outcomes, but data remain controversial. Therefore, we aim to investigate
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ACS omega, 4(9), 13902-13912 (2019-09-10)
The clinical use of some drugs, such as carbamazepine, phenytoin, and allopurinol, is often associated with adverse cutaneous reactions. The bioactivation of drugs into immunologically reactive metabolites by the liver is postulated to be the first step in initiating a
Evyatar Swissa et al.
Neurotoxicology, 78, 99-105 (2020-02-23)
Organophosphates (OPs) are widely used as pesticides and have been employed as warfare agents. OPs inhibit acetylcholinesterase, leading to over-stimulation of cholinergic synapses and can cause status epilepticus (SE). OPs poisoning can result in irreversible brain damage and death. Despite
Ana Ferreira et al.
Journal of chromatographic science, 54(8), 1352-1358 (2016-05-21)
A sensitive and fast high-performance liquid chromatography-diode-array detection assay was developed and validated for the simultaneous quantification of 5-(4-hydroxyphenyl)-5-phenylhydantoin (HPPH), phenytoin (PHT) and lamotrigine (LTG) in samples of cultured HepaRG cells. Chromatographic separation of analytes and internal standard (IS) was
Karin van Bemmel et al.
Anthropology & medicine, 26(2), 177-196 (2017-10-31)
This paper presents a comparative study on conceptualizations of the poorly understood nodding syndrome (NS) in Uganda and Tanzania. NS has been constructed as a biomedical category to serve global health discourse as well as national contexts of managing the

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