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P4755

Sigma-Aldrich

Pentaerythritol

98%

Synonym(s):

2,2-Bis(hydroxymethyl)-1,3-propanediol

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About This Item

Linear Formula:
C(CH2OH)4
CAS Number:
115-77-5
Molecular Weight:
136.15
Beilstein:
1679274
EC Number:
204-104-9
MDL number:
MFCD00004692
UNSPSC Code:
12352100
PubChem Substance ID:
24898496
NACRES:
NA.22

vapor pressure

<1 mmHg ( 20 °C)

Assay

98%

form

powder

bp

276 °C/30 mmHg (lit.)

mp

253-258 °C (lit.)

SMILES string

OCC(CO)(CO)CO

InChI

1S/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2

InChI key

WXZMFSXDPGVJKK-UHFFFAOYSA-N

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Application

Pentaerythritol is a versatile starting material to synthesize various dendrimers and star-shaped polymers. It is widely used in the preparation of flame-retardant epoxy resins and polymer composites. It is also used in the synthesis of the vasodilator, pentaerythritol tetranitrate (PETN).

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

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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Synthesis of star polymers by a combination of ATRP and the ?click? coupling method.
Gao, Haifeng and Matyjaszewski, Krzysztof
Macromolecules, 39(15), 4960-4965 (2006)
Flame retardancy and thermal degradation mechanism of epoxy resin composites based on a DOPO substituted organophosphorus oligomer.
Wang, Xin et al.
Polymer, 51(11), 2435-2445 (2010)
Thomas Vanbergen et al.
ChemSusChem (2020-05-30)
Split-phase alcoholysis of flexible polyurethane (PU) foam yields an apolar phase containing the recycled polyether polyol, and a lower, polar phase of the alcoholyzing agent and aromatic compounds. However, multiple purification steps are required to render the polyether polyol suitable
A novel intumescent flame-retardant polyethylene system.
Xie, Fei et al.
Macromolecular Materials and Engineering, 291(3), 247-253 (2006)
Kathryn Dumschott et al.
International journal of molecular sciences, 20(10) (2019-05-18)
d-pinitol is the most commonly accumulated sugar alcohol in the Leguminosae family and has been observed to increase significantly in response to abiotic stress. While previous studies have identified genes involved in d-pinitol synthesis, no study has investigated transcript expression
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