B45402
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
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
204-586-0
MDL number:
Assay:
99%
Form:
crystals
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
SMILES string
OCCN1CCN(CCO)CC1
assay
99%
form
crystals
bp
215-220 °C/50 mmHg (lit.)
mp
133.5-136 °C (lit.)
Quality Level
Related Categories
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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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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