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TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE

CAS No.
77279-24-4
Chemical Name:
TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE
Synonyms
BUTTPARK 46\04-31;Boc-Piperazine-OH;BOC-N-(2-HYDROXYETHYL)PIPERAZINE;1-Boc-4-(2-hydroxyethyl)-piperazi;1-BOC-4-(2-HYDROXYETHYL)-PIPERAZINE;N-Boc-N’-(2-hydroxyethyl)-piperazine;1-Boc-4-(2-hydroxyethyl)piperazine 97%;N-BOC-Nzzhlxy-(2-hydroxyethyl)piperazine;tert-Butyl 4-(2-hydroxyethyl)piperazine-1-;4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE
CBNumber:
CB8389646
Molecular Formula:
C11H22N2O3
Molecular Weight:
230.3
MDL Number:
MFCD00728947
MOL File:
77279-24-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:26:11
Product description Number Pack Size Price
1-Boc-4-(2-hydroxyethyl)piperazine 97% 685909 5g $130
tert-Butyl 4-(2-Hydroxyethyl)piperazine-1-carboxylate min. 98.0 % B6368 5G $35
tert-Butyl 4-(2-Hydroxyethyl)piperazine-1-carboxylate min. 98.0 % B6368 25G $104
tert-Butyl4-(2-hydroxyethyl)piperazine-1-carboxylate B943578 5g $130
tert-Butyl4-(2-hydroxyethyl)piperazine-1-carboxylate B943578 1g $45
More product size

TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE Properties

Melting point 38-42 °C
Boiling point 114°C 0,1mm
Density 1.092±0.06 g/cm3(Predicted)
Flash point 110 °C
storage temp. 2-8°C
pka 14.96±0.10(Predicted)
form Solid
color White to pale brown
InChI InChI=1S/C11H22N2O3/c1-11(2,3)16-10(15)13-6-4-12(5-7-13)8-9-14/h14H,4-9H2,1-3H3
InChIKey VRXIOAYUQIITBU-UHFFFAOYSA-N
SMILES N1(C(OC(C)(C)C)=O)CCN(CCO)CC1
CAS DataBase Reference 77279-24-4(CAS DataBase Reference)
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS09
Signal word  Danger
Hazard statements  H301-H400
Precautionary statements  P273-P301+P310+P330
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  C,N,T
Risk Statements  36/37/38-50-25
Safety Statements  26-36/37/39-61-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
Hazard Note  Irritant
HazardClass  6.1
PackingGroup 
HS Code  2933599590
Storage Class 6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Aquatic Acute 1
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 0

TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 685909 1-Boc-4-(2-hydroxyethyl)piperazine 97% 77279-24-4 5g $130 2023-06-20 Buy
TCI Chemical B6368 tert-Butyl 4-(2-Hydroxyethyl)piperazine-1-carboxylate min. 98.0 % 77279-24-4 5G $35 2026-03-19 Buy
TCI Chemical B6368 tert-Butyl 4-(2-Hydroxyethyl)piperazine-1-carboxylate min. 98.0 % 77279-24-4 25G $104 2026-03-19 Buy
TRC B943578 tert-Butyl4-(2-hydroxyethyl)piperazine-1-carboxylate 77279-24-4 5g $130 2021-12-16 Buy
TRC B943578 tert-Butyl4-(2-hydroxyethyl)piperazine-1-carboxylate 77279-24-4 1g $45 2021-12-16 Buy
Product number Packaging Price Buy
685909 5g $130 Buy
B6368 5G $35 Buy
B6368 25G $104 Buy
B943578 5g $130 Buy
B943578 1g $45 Buy

TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE Chemical Properties,Uses,Production

Uses

Boc-Piperazine-OH is a PROTAC Linker in SJ46420 (HY-168635)[1].

Synthesis

1-(2-Hydroxyethyl)piperazine

103-76-4

Di-tert-butyl dicarbonate

24424-99-5

TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE

77279-24-4

General procedure: synthesis of tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (57): 1-(2-hydroxyethyl)piperazine (3.0 g, 23.0 mmol) was dissolved in dry tetrahydrofuran (THF) under nitrogen protection. Subsequently, di-tert-butyl dicarbonate (5.5 g, 25.3 mmol) was slowly added to this solution. The reaction mixture was stirred at room temperature for 2 hours. After completion of the reaction, the solvent was evaporated to half of the initial volume by rotary evaporator. The concentrated mixture was poured into deionized water and extracted with dichloromethane (CH2Cl2). The organic phases were combined, washed with saturated saline and dried over anhydrous sodium sulfate (Na2SO4). After filtration, the filtrate was concentrated under reduced pressure to afford the light yellow oily product tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (5.3 g, quantitative yield). The structure of the product was confirmed by 1H NMR (400 MHz, CDCl3): δ 1.46 (s, 9H), 2.44-2.46 (m, 4H), 2.54-2.57 (m, 2H), 2.66 (m, J = 5.3 Hz, 1H), 3.42-3.45 (m, 4H), 3.62 (q, J = 5.3 Hz, 2H).

References

[1] Scott DC, et al. Principles of paralog-specific targeted protein degradation engaging the C-degron E3 KLHDC2. Nat Commun. 2024 Oct 12;15(1):8829. DOI:10.1038/s41467-024-52966-3

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View Lastest Price from TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE pictures 2020-01-05 TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE
77279-24-4
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co

TERT-BUTYL 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE Spectrum

TERT-BUTYL 4-(2-HYDROXYETHYL)TETRAHYDRO-1(2H)-PYRAZINECARBOXYLATE BUTTPARK 46\04-31 BOC-N-(2-HYDROXYETHYL)PIPERAZINE [4-(2-hydroxyethyl)-1-[(2-methylpropan-2-yl)oxy]-2-piperazinylidene]methanone 4-(2-HYDROXYETHYL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 4-(2-HYDROXYETHYL)-1-PIPERAZINECARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER 1-BOC-4-(2-HYDROXYETHYL)-PIPERAZINE 1-(TERT-BUTOXYCARBONYL)-4-(2-HYDROXYETHYL)PIPERAZINE 1-TERT-BUTYLOXY CARBONYL-4-HYDROXYETHYL PIPERAZINE N-Boc-N’-(2-hydroxyethyl)-piperazine 4-(2-Hydroxyethyl)piperazine, N1-BOC protected tert-Butyl 4-(2-hydroxyethyl)piperazine-1- 4-(2-HYDROXYETHYL)PIPERAZINE-1-CARBOXYLATE 1-Boc-4-(2-hydroxyethyl)piperazine 97% 1,1-Dimethylethyl 4-(2-hydroxyethyl)piperazine-1-carboxylate N-BOC-Nzzhlxy-(2-hydroxyethyl)piperazine 1-Piperazinecarboxylic acid, 4-(2-hydroxyethyl)-, 1,1-dimethylethyl ester 1-Boc-4-(2-hydroxyethyl)-piperazi Boc-Piperazine-OH 77279-24-4 pharmacetical Hydroxymethyl's Pyrans, Piperidines &Piperazines Piperaizine Pyrans, Piperidines & Piperazines Building Blocks Heterocyclic Building Blocks Piperazines