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Key Documents

B45402

Sigma-Aldrich

1,4-Bis(2-hydroxyethyl)piperazine

99%

Synonym(s):

1,4-Piperazinediethanol

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About This Item

Empirical Formula (Hill Notation):
C8H18N2O2
CAS Number:
Molecular Weight:
174.24
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

form

crystals

bp

215-220 °C/50 mmHg (lit.)

mp

133.5-136 °C (lit.)

SMILES string

OCCN1CCN(CCO)CC1

InChI

1S/C8H18N2O2/c11-7-5-9-1-2-10(4-3-9)6-8-12/h11-12H,1-8H2

InChI key

VARKIGWTYBUWNT-UHFFFAOYSA-N

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

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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Seungil Kim et al.
Acta biomaterialia, 47, 100-112 (2016-11-05)
To provide better protection for women against sexually transmitted infections, on-demand intravaginal drug delivery was attempted by synthesizing reversibly pH-sensitive polyether-polyurethane copolymers using poly(ethylene glycol) (PEG) and 1,4-bis(2-hydroxyethyl)piperazine (HEP). Chemical structure and thermo-characteristics of the synthesized polyurethanes were confirmed by

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