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Key Documents

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

Quality Level

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)

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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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
Naoto Adachi et al.
Epilepsy & behavior : E&B, 97, 138-143 (2019-06-30)
Many studies show psychoses after some antiepileptic drug (AED) administrations (post-AED administration psychoses [PAP]). It remains uncertain about psychogenetic potential of each AED and effects of clinical state factors on PAP. We examined the relations between AED-related factors (types, generations
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
Katrine M Johannesen et al.
Epilepsia, 60(5), 830-844 (2019-04-11)
Pathogenic variants in SCN8A have been associated with a wide spectrum of epilepsy phenotypes, ranging from benign familial infantile seizures (BFIS) to epileptic encephalopathies with variable severity. Furthermore, a few patients with intellectual disability (ID) or movement disorders without epilepsy
R Schwarzer et al.
Alimentary pharmacology & therapeutics, 47(1), 86-94 (2017-11-07)
The amino sulphonic acid taurine reduces oxidative endoplasmatic reticulum stress and inhibits hepatic stellate cell activation, which might lead to reduction of portal pressure in cirrhosis. To assess the haemodynamic effects of taurine supplementation in patients with cirrhosis and varices.

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